id author title date pages extension mime words sentences flesch summary cache txt work_s7do7yfwura6he7vj2phar5bt4 Clifford Lynch Identifiers and Their Role In Networked Information Applications 2005 8 .pdf application/pdf 4037 174 49 Editor's Note: When the Association of American Publishers' proposed Digital Object Identifier which is assigned by that naming authority to the object in question; the specific content of the that the URN syntax does not specify an access service for the object, unlike a URL. services are called "resolvers"; sometimes the IETF work also refers to "resolution databases" resolved to sets of URLs which provide access to instances of the named digital object. the objects identified by the URNs and URLs. The Coalition for Networked Information is PURL, it looks up the identifier in its database, finds out where the object in question currently The Digital Object Identifier (DOI) of publicity about a new identifier called, rather grandly, the Digital Object Identifier (DOI). used with objects described by all sorts of identifiers, not just DOIs. 2. What are the rules for assigning new identifiers; when are two instances of a work the ./cache/work_s7do7yfwura6he7vj2phar5bt4.pdf ./txt/work_s7do7yfwura6he7vj2phar5bt4.txt