A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : HTTP framework for time-based access to resource states -- Memento Author(s) : Herbert VandeSompel Michael Nelson Robert Sanderson Filename : draft-vandesompel-memento-04.txt Pages : 47 Date : 2012-05-24 The HTTP-based Memento framework bridges the present and past Web by interlinking current resources with resources that encapsulate their past. It facilitates obtaining representations of prior states of a resource, available from archival resources in Web archives or version resources in content management systems, by leveraging the resource's URI and a preferred datetime. To this end, the framework introduces datetime negotiation (a variation on content negotiation), and new Relation Types for the HTTP "Link" header aimed at interlinking resources with their archival/version resources. It also introduces various discovery mechanisms that further support bridging the present and past Web. A URL for this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-vandesompel-memento-04.txt Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ This Internet-Draft can be retrieved at: ftp://ftp.ietf.org/internet-drafts/draft-vandesompel-memento-04.txt The IETF datatracker page for this Internet-Draft is: https://datatracker.ietf.org/doc/draft-vandesompel-memento/ _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt