<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://esw.w3.org/topic/foaf+ssl> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://purl.org/dc/terms/modified>	"2018-04-05T15:54:00.148628"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://atomowl.org/ontologies/atomrdf#updated>	"2018-04-05T15:54:00Z" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<https://foaf.me/simpleLogin.php> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step1.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSSetupSSL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step4.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSGenerateWebIDX509CertBrsKeystore> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSPkiSetup> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step5.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step2.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://www.w3.org/2000/01/rdf-schema#label>	"VirtPubSubHub" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step3.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/services#has_services>	<http://ods.openlinksw.com/dataspace/services/wiki/item> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSGenerateWebIDX509CertOSKeystore> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://xmlns.com/foaf/0.1/maker>	<http://ods.openlinksw.com/dataspace/person/dav#this> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://pubsubhubbub.googlecode.com/svn/trunk/pubsubhubbub-core-0.3.html> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/OdsKeyImport> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBookmarksWebIDACLPublic> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSAddressBookWebIDACLGroup> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://docs.openlinksw.com/virtuoso/rdfsparql.html> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfsupportedprotocolendpointuri> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBookmarksWebIDACLGroup> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://xmlns.com/foaf/0.1/maker>	<http://ods.openlinksw.com/dataspace/person/owiki#this> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSAddressBookWebIDACLPerson> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://docs.openlinksw.com/virtuoso/rdfsparql.html#sparqwebservicetbl> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://docs.openlinksw.com/virtuoso/> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfsupportedprotocolendpoint> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSAddressBookWebIDACLPublic> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtFeedPubSubHub> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://purl.org/dc/terms/modified>	"2017-06-29T07:32:48.727"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSAddressBookWebIDACL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://atomowl.org/ontologies/atomrdf#updated>	"2017-06-29T07:32:48Z" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSCalendarWebIDACLPublic> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#content>	"%META:TOPICPARENT{name=\"VOSIndex\"}%\n\n---+ Using <nop>PubSubHubbub with Linked Data\n\n%TOC%\n\n---++ Introduction\n\nHere we demonstrate how to use Virtuoso's implementation of the [[http://pubsubhubbub.googlecode.com/svn/trunk/pubsubhubbub-core-0.3.html][draft PubSubHubBub Protocol]] to handle Linked Data. \n\nWe extend the idea of tracking a feed, to track Linked Data resource URIs. \n\nTo reveal the hub to subscribers, we suggest that Linked Data resources return the following HTTP header --\n<verbatim>\nLink: <http://cname/psh/subscribe.vsp>; rel=\"hub\"\n</verbatim>\n-- or include the following in an HTML <code>&lt;head&gt;</code> (or similar) element --\n<verbatim>\n<link rel=\"hub\" uri=\"http://cname/psh/subscribe.vsp\">\n</verbatim>\n\n---++ Endpoints\n\nInstalling the <code>[[http://s3.amazonaws.com/opldownload/uda/vad-packages/6.1/virtuoso/pubsubhub_dav.vad][pubsubhub_dav.vad]]</code> <nop>PubSubHubBub package on Virtuoso defines the following endpoints:\n\n| <code><nowiki>http://cname/psh/subscribe.vsp</nowiki></code>  | subscription endpoint  |\n| <code><nowiki>http://cname/psh/publish.vsp</nowiki></code>  | publishing endpoint  |\n| <code><nowiki>http://cname/psh/</nowiki></code>  | index to UI of the simple test clients  |\n| <code><nowiki>http://cname/psh/callback.vsp</nowiki></code>  | default built-in client callback endpoint  |\n\n---++ Using the built-in demo client\n\n   1 As a very first step, we use a simple client to subscribe to a SIOC document containing data for an ODS-Weblog. In our tests, we subscribe to the Linked Data document <code>&lt;[[http://ec2-174-129-156-25.compute-1.amazonaws.com/dataspace/demo/weblog/demo%27s%20Weblog/sioc.rdf][http://ec2-174-129-156-25.compute-1.amazonaws.com/dataspace/demo/weblog/demo%27s%20Weblog/sioc.rdf]]&gt;</code>.\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step1.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 The Weblog post looks like this:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step2.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 During the subscription process, the client gets the initial state of the SIOC feed. We can execute the following query to see all post titles:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step3.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 The title of the existing Weblog post may be found in the result of that query:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step4.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 Next, we add a new blog post to force a change to the SIOC data:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step5.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 Using a simple publishing UI, we notify the Hub the data has changed:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step6.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 The Hub takes the delta and notifies the subscribers: \n%BR%%BR%<img src=\"%ATTACHURLPATH%/step7.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 We re-execute the same SPARQL query as in the earlier step, and now we can see the data includes the title of the new blog post:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step8.png\" style=\"wikiautogen\"/>%BR%%BR%\n\n---++Related \n\n   * [[VirtODSPubSubHub][Setting up PubSubHub in ODS]]\n   * [[VirtFeedPubSubHub][Feed subscription via PubSubHub protocol Example ]]\n   * [[VirtPubSubHubACL][Setting Up PubSubHub to use WebID Protocol or IP based control lists]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLEndpointProtection][Safeguarding your Virtuoso-hosted SPARQL Endpoint]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuideSPARQLEndpointProtection][SPARQL Endpoint Protection Methods Collection]]\n   * [[http://docs.openlinksw.com/virtuoso/][Virtuoso documentation]]\n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfsupportedprotocolendpoint][SPARQL Service Endpoint]] \n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfsupportedprotocolendpointuri][Service Endpoint Security]] \n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html#sparqwebservicetbl][Managing a SPARQL Web Service Endpoint]] \n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html][SPARQL]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuide][Virtuoso Tips and Tricks Collection]]\n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLDET][SPARQL Endpoint DET Configuration Guide]]       \n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLSecurityWebID][WebID Protocol & SPARQL Endpoint ACLs Tutorial]]\n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtOAuthSPARQL][SPARQL OAuth Tutorial]]\n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuideSPARQLEndpoints][Securing SPARQL endpoints]]\n   * [[OdsSPARQLAuth][SPARUL over SPARQL using the http://cname:port/sparql-auth endpoint]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtAuthServerUI][Virtuoso Authentication Server UI]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLSSL][Manage a SPARQL-WebID based Endpoint]]\n   * [[VirtODSSecurityWebID][WebID Protocol Support in OpenLink Data Spaces]].\n   * Manage ODS Datadspaces Objects WebID Access Control Lists (ACLs):\n      * [[ODSBriefcaseWebID][ODS Briefcase WebID based ACL Guide]]\n         * [[ODSBriefcaseWebIDPerson][Person Entity WebID based ACL Guide]]\n         * [[ODSBriefcaseWebIDGroup][Group Entity WebID based ACL Guide]]\n         * [[ODSBriefcaseWebIDPublic][Public WebID based ACL Guide]]      \n      * [[ODSFeedManagerWebIDACL][ODS Feed Manager WebID based ACL Guide]]\n         * [[ODSFeedManagerWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSFeedManagerWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSFeedManagerWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n      * [[ODSCalendarWebIDACL][ODS Calendar WebID based ACL Guide]]\n         * [[ODSCalendarWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSCalendarWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSCalendarWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n      * [[ODSBookmarksWebIDACL][ODS Bookmark Manager WebID based ACL Guide]]\n         * [[ODSBookmarksWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSBookmarksWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSBookmarksWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n      * [[ODSAddressBookWebIDACL][ODS Addressbook  WebID based ACL Guide]]\n         * [[ODSAddressBookWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSAddressBookWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSAddressBookWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n   * [[ODSPkiSetup][Guide for Set up a X.509 certificate issuer and HTTPS listener and generate ODS user certificates]]\n   * [[ODSSetupSSL][Configure Virtuoso+ODS instance as an X.509 Certificate Authority and HTTPS listener]]        \n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSetupSSL][Configure Virtuoso instance as an X.509 Certificate Authority and HTTPS listener]]  \n   * [[OdsKeyImport][CA Keys Import using Conductor]]\n   * [[ODSGenerateX509Certificate][Generate an X.509 Certificate hosted WebID Guide]]\n   * [[ODSGenerateWebIDX509CertOSKeystore][Generate an X.509 Certificate (with a WebID watermark) to be managed by host operating system keystore]]\n   * [[ODSGenerateWebIDX509CertBrsKeystore][Generate an X.509 Certificate (with a WebID watermark) to be managed by a browser-based keystore]]\n   * [[ODSWebIDIdP][Using Virtuoso's WebID Verification Proxy Service with a WebID-bearing X.509 certificate]]\n   * [[ODSWebIDIdpProxy][Using Virtuoso's WebID Identity Provider (IdP) Proxy Service with an X.509 certificate]]\n   * [[ODSBriefcaseWebIDShareFile][ODS Briefcase WebID Protocol Share File Guide]]\n   * [[http://esw.w3.org/topic/foaf+ssl][WebID Protocol Specification]]\n   * [[https://foaf.me/simpleLogin.php][Test WebID Protocol Certificate page]]\n   * [[http://test.foafssl.org/cert/][WebID Protocol Certificate Generation page]]" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://s3.amazonaws.com/opldownload/uda/vad-packages/6.1/virtuoso/pubsubhub_dav.vad> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSCalendarWebIDACLGroup> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://atomowl.org/ontologies/atomrdf#Entry> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtODSSecurityWebID> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://purl.org/dc/elements/1.1/title>	"VirtPubSubHub" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBookmarksWebIDACLPerson> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBookmarksWebIDACL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtODSPubSubHub> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSFeedManagerWebIDACLGroup> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtOAuthSPARQL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#content>	"%META:TOPICPARENT{name=\"VOSIndex\"}%\n\n---+ Using <nop>PubSubHubbub with Linked Data\n\n%TOC%\n\n---++ Introduction\n\nHere we demonstrate how to use Virtuoso's implementation of the [[http://pubsubhubbub.googlecode.com/svn/trunk/pubsubhubbub-core-0.3.html][draft PubSubHubBub Protocol]] to handle Linked Data. \n\nWe extend the idea of tracking a feed, to track Linked Data resource URIs. \n\nTo reveal the hub to subscribers, we suggest that Linked Data resources return the following HTTP header --\n<verbatim>\nLink: <http://cname/psh/subscribe.vsp>; rel=\"hub\"\n</verbatim>\n-- or include the following in an HTML <code>&lt;head&gt;</code> (or similar) element --\n<verbatim>\n<link rel=\"hub\" uri=\"http://cname/psh/subscribe.vsp\">\n</verbatim>\n\n---++ Endpoints\n\nInstalling the <code>[[https://virtuoso.openlinksw.com/download/][pubsubhub_dav.vad]]</code> <nop>PubSubHubBub package on Virtuoso defines the following endpoints:\n\n| <code><nowiki>http://cname/psh/subscribe.vsp</nowiki></code>  | subscription endpoint  |\n| <code><nowiki>http://cname/psh/publish.vsp</nowiki></code>  | publishing endpoint  |\n| <code><nowiki>http://cname/psh/</nowiki></code>  | index to UI of the simple test clients  |\n| <code><nowiki>http://cname/psh/callback.vsp</nowiki></code>  | default built-in client callback endpoint  |\n\n---++ Using the built-in demo client\n\n   1 As a very first step, we use a simple client to subscribe to a SIOC document containing data for an ODS-Weblog. In our tests, we subscribe to the Linked Data document <code>&lt;[[http://ec2-174-129-156-25.compute-1.amazonaws.com/dataspace/demo/weblog/demo%27s%20Weblog/sioc.rdf][http://ec2-174-129-156-25.compute-1.amazonaws.com/dataspace/demo/weblog/demo%27s%20Weblog/sioc.rdf]]&gt;</code>.\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step1.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 The Weblog post looks like this:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step2.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 During the subscription process, the client gets the initial state of the SIOC feed. We can execute the following query to see all post titles:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step3.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 The title of the existing Weblog post may be found in the result of that query:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step4.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 Next, we add a new blog post to force a change to the SIOC data:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step5.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 Using a simple publishing UI, we notify the Hub the data has changed:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step6.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 The Hub takes the delta and notifies the subscribers: \n%BR%%BR%<img src=\"%ATTACHURLPATH%/step7.png\" style=\"wikiautogen\"/>%BR%%BR%\n   1 We re-execute the same SPARQL query as in the earlier step, and now we can see the data includes the title of the new blog post:\n%BR%%BR%<img src=\"%ATTACHURLPATH%/step8.png\" style=\"wikiautogen\"/>%BR%%BR%\n\n---++Related \n\n   * [[VirtODSPubSubHub][Setting up PubSubHub in ODS]]\n   * [[VirtFeedPubSubHub][Feed subscription via PubSubHub protocol Example ]]\n   * [[VirtPubSubHubACL][Setting Up PubSubHub to use WebID Protocol or IP based control lists]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLEndpointProtection][Safeguarding your Virtuoso-hosted SPARQL Endpoint]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuideSPARQLEndpointProtection][SPARQL Endpoint Protection Methods Collection]]\n   * [[http://docs.openlinksw.com/virtuoso/][Virtuoso documentation]]\n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfsupportedprotocolendpoint][SPARQL Service Endpoint]] \n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfsupportedprotocolendpointuri][Service Endpoint Security]] \n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html#sparqwebservicetbl][Managing a SPARQL Web Service Endpoint]] \n      * [[http://docs.openlinksw.com/virtuoso/rdfsparql.html][SPARQL]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuide][Virtuoso Tips and Tricks Collection]]\n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLDET][SPARQL Endpoint DET Configuration Guide]]       \n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLSecurityWebID][WebID Protocol & SPARQL Endpoint ACLs Tutorial]]\n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtOAuthSPARQL][SPARQL OAuth Tutorial]]\n      * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuideSPARQLEndpoints][Securing SPARQL endpoints]]\n   * [[OdsSPARQLAuth][SPARUL over SPARQL using the http://cname:port/sparql-auth endpoint]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtAuthServerUI][Virtuoso Authentication Server UI]]\n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLSSL][Manage a SPARQL-WebID based Endpoint]]\n   * [[VirtODSSecurityWebID][WebID Protocol Support in OpenLink Data Spaces]].\n   * Manage ODS Datadspaces Objects WebID Access Control Lists (ACLs):\n      * [[ODSBriefcaseWebID][ODS Briefcase WebID based ACL Guide]]\n         * [[ODSBriefcaseWebIDPerson][Person Entity WebID based ACL Guide]]\n         * [[ODSBriefcaseWebIDGroup][Group Entity WebID based ACL Guide]]\n         * [[ODSBriefcaseWebIDPublic][Public WebID based ACL Guide]]      \n      * [[ODSFeedManagerWebIDACL][ODS Feed Manager WebID based ACL Guide]]\n         * [[ODSFeedManagerWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSFeedManagerWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSFeedManagerWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n      * [[ODSCalendarWebIDACL][ODS Calendar WebID based ACL Guide]]\n         * [[ODSCalendarWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSCalendarWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSCalendarWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n      * [[ODSBookmarksWebIDACL][ODS Bookmark Manager WebID based ACL Guide]]\n         * [[ODSBookmarksWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSBookmarksWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSBookmarksWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n      * [[ODSAddressBookWebIDACL][ODS Addressbook  WebID based ACL Guide]]\n         * [[ODSAddressBookWebIDACLPerson][Person Entity Specific ACL]]\n         * [[ODSAddressBookWebIDACLGroup][Group Entity Specific ACL]]\n         * [[ODSAddressBookWebIDACLPublic][Public Specific ACL for anyone with a WebID]]\n   * [[ODSPkiSetup][Guide for Set up a X.509 certificate issuer and HTTPS listener and generate ODS user certificates]]\n   * [[ODSSetupSSL][Configure Virtuoso+ODS instance as an X.509 Certificate Authority and HTTPS listener]]        \n   * [[http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSetupSSL][Configure Virtuoso instance as an X.509 Certificate Authority and HTTPS listener]]  \n   * [[OdsKeyImport][CA Keys Import using Conductor]]\n   * [[ODSGenerateX509Certificate][Generate an X.509 Certificate hosted WebID Guide]]\n   * [[ODSGenerateWebIDX509CertOSKeystore][Generate an X.509 Certificate (with a WebID watermark) to be managed by host operating system keystore]]\n   * [[ODSGenerateWebIDX509CertBrsKeystore][Generate an X.509 Certificate (with a WebID watermark) to be managed by a browser-based keystore]]\n   * [[ODSWebIDIdP][Using Virtuoso's WebID Verification Proxy Service with a WebID-bearing X.509 certificate]]\n   * [[ODSWebIDIdpProxy][Using Virtuoso's WebID Identity Provider (IdP) Proxy Service with an X.509 certificate]]\n   * [[ODSBriefcaseWebIDShareFile][ODS Briefcase WebID Protocol Share File Guide]]\n   * [[http://esw.w3.org/topic/foaf+ssl][WebID Protocol Specification]]\n   * [[https://foaf.me/simpleLogin.php][Test WebID Protocol Certificate page]]\n   * [[http://test.foafssl.org/cert/][WebID Protocol Certificate Generation page]]\n" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSWebIDIdP> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLSSL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSetupSSL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtAuthServerUI> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSFeedManagerWebIDACLPerson> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://atomowl.org/ontologies/atomrdf#author>	<http://ods.openlinksw.com/dataspace/person/dav#this> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSCalendarWebIDACL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://www.w3.org/2000/01/rdf-schema#seeAlso>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub/page/1> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://atomowl.org/ontologies/atomrdf#source>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#id>	"04429cfb884845d0c8e1a55eae92c0be" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://rdfs.org/sioc/types#Comment> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSFeedManagerWebIDACLPublic> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#has_creator>	<http://ods.openlinksw.com/dataspace/dav#this> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBriefcaseWebIDPerson> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBriefcaseWebID> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#topic>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLSecurityWebID> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuideSPARQLEndpoints> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuide> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSFeedManagerWebIDACL> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLDET> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSPARQLEndpointProtection> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSCalendarWebIDACLPerson> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBriefcaseWebIDPublic> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBriefcaseWebIDGroup> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtTipsAndTricksGuideSPARQLEndpointProtection> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://purl.org/dc/terms/created>	"2017-06-13T06:06:33.534083"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://atomowl.org/ontologies/atomrdf#published>	"2017-06-13T06:06:33Z" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#has_container>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://atomowl.org/ontologies/atomrdf#title>	"VirtPubSubHub" .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSGenerateX509Certificate> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/OdsSPARQLAuth> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#link>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://www.openlinksw.com/schema/attribution#isDescribedUsing>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub/sioc.rdf> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSWebIDIdpProxy> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/%28NULL%29/wiki/ODS/WebID> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/ODSBriefcaseWebIDShareFile> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step8.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://ec2-174-129-156-25.compute-1.amazonaws.com/dataspace/demo/weblog/demo%27s%20Weblog/sioc.rdf> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#has_creator>	<http://ods.openlinksw.com/dataspace/owiki#this> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step6.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#attachment>	<http://ods.openlinksw.com/wiki/main/ODS/VirtPubSubHub/step7.png> .
<http://ods.openlinksw.com/dataspace/owiki/wiki/ODS/VirtPubSubHub>	<http://rdfs.org/sioc/ns#links_to>	<http://test.foafssl.org/cert/> .