News

  • The Online Computer Library Center (OCLC) has upgraded their PURL server at http://purl.org to PURLZ. 2009-07-27
  • PURLZ Server version 1.6 released. This release adds features to partial redirect PURLs and hardens support for URLs with non-standard characters. See the Downloads area to get your copy now. 2009-07-16
  • PURL Legacy Loader. A legacy loader is now available to help with the migration of older PURL server’s databases to the format required for this project. See the Downloads area to get your copy now. 2009-03-02

PURLZ

Open, persistent identifiers
for managing Web resources

purl

PURLZ are Web addresses or Uniform Resource Locators (URLs) that act as permanent identifiers in the face of a dynamic and changing Web infrastructure. Instead of resolving directly to Web resources (documents, data, services, people, etc.) PURLZ provide a level of indirection that allows the underlying Web addresses of resources to change over time without negatively affecting systems that depend on them. This capability provides continuity of references to network resources that may migrate from machine to machine for business, social or technical reasons.