http://blog.michelbarneveld.nl/michel/archive/2009/12/05/how-to-create-a-custom-documentidprovider-for-sharepoint-2010.aspx[4/26/2010] Updated with interface changes from beta2 to rtm In SharePoint 2010 there is a new feature called the Document ID . When that feature is enabled, it will assign an unique ID and a permanent url to the document in a document library. DocumentsenCommunityServer 2008.5 SP1 (Build: 31106.3070)http://blog.michelbarneveld.nl/michel/archive/2009/12/05/how-to-create-a-custom-documentidprovider-for-sharepoint-2010.aspx#41Mon, 14 Dec 2009 20:42:56 GMT48e6dcc1-7275-4f12-a2e5-60ddc1395bc8:41Dutch Information Worker Team Blog<p>In SharePoint 2010 is er een mooie feature geintroduceerd; documentid&#39;s. Met documentid&#39;s wordt aan ieder</p> <img src="http://blog.michelbarneveld.nl/aggbug.aspx?PostID=41" width="1" height="1">