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EPICUR ERPANET-Workshop „Persistent Identifiers“ (18th June 2004) Persistent Identifiers in Germany – Activities at Die Deutsche Bibliothek in the context of the EPICUR-project Die Deutsche Bibliothek Kathrin Schroeder 18.06.2004 Kathrin Schroeder Persistent Identifier related activities at Die Deutsche Bibliothek CARMEN-AP4 project (1999 - 2002) • Development of a Prototype • Introduction of co-operative URNManagement for Online-Dissertations EPICUR urn:nbn:de:[designations of library association]:[official notation of university libraries]-[unique production number][check digit] 1999 2001 2002 EPICUR project (2002 - 2005) • Extension of established URN-Management • Enhancement and migration of the prototype 2005 Objective: URNs replace URLs 18.06.2004 Kathrin Schroeder URN-Strategy of Die Deutsche Bibliothek (EPICUR) Objectives <urn:nbn:de:1111-2003121811> EPICUR „Provision of organisational and technical conditions to assign, manage and resolve URNs the namespace "nbn:de" Assignment of URN sub-namespaces URN-Assignment URN-Registration URL-Administration URN-Resolving Services of Die Deutsche Bibliothek 18.06.2004 Kathrin Schroeder Principles of URN Management – State of the Art Naming Authority, Registration, Resolution (urn:nbn:de, urn:nbn:ch, urn:nbn:se) EPICUR Delegated Naming Authority Delegated Naming Authority External Resolution Service(s) Delegated Naming Authority 18.06.2004 Delegated Naming Authority Kathrin Schroeder Technical and organisational Infrastructure of URN Management Mirror (BSZ) Die Deutsche Bibliothek EPICUR Libray Association / Institution (Publishers etc., NL in Switzerland) aggregate External Resolution Service(s) University Libraries / Ass. Institutions 18.06.2004 University Libraries / Institutions Kathrin Schroeder Formal URN-structure Libraries belonging to library association structure urn:nbn:de:[designations of library association]:[official notation of university libraries]-[unique production number][check digit] urn:nbn:de:gbv:089-3321752945 EPICUR Institutions outside the library association urn:nbn:de:[four digit number]-[unique production number][check digit] urn:nbn:de:0001-00016 Contact + Registration Kathrin Schroeder <mailto:[email protected]> 18.06.2004 Kathrin Schroeder URN-Strategy of Die Deutsche Bibliothek (EPICUR) To what can a URN (nbn:de) be assigned and managed? objects currently archived by Die Deutsche Bibliothek objects to be archived in Die Deutsche Bibliothek in the future EPICUR Objects which will be administered on certified document servers - Quality criteria e.g. URL-Updating - Endeavors by DINI http://www.dini.de/dini/zertifikat/dini_certificate.pdf - perspective of long term preservation (BMBF project: http://www.langzeitarchivierung.de) no content-based selection! 18.06.2004 Kathrin Schroeder URN-Assignment – State of the Art EPICUR Online dissertations Publisher publications Reports Conference proceedings Journals Articles Videos Annual reports Monographs Digitized materials Lectures XML namespace 18.06.2004 urn:nbn:de:gbv:089-3321752945 urn:nbn:de:0002-0104 urn:nbn:de:0001-00021, urn:nbn:de:kobv:b103-000011 urn:nbn:de:bsz:93-opus-15563 urn:nbn:de:1111-2004020921 urn:nbn:de:bsz:93-opus-13482 urn:nbn:de:0001-00099, urn:nbn:ch:bel-2319 urn:nbn:de:kobv:b103-030012 urn:nbn:de:bsz:93-opus-13983 urn:nbn:de:kobv:b103-030026 urn:nbn:de:1111-2004033057 urn:nbn:de:1111-2004033116 Kathrin Schroeder URN-Objects EPICUR Object Part objects 18.06.2004 Kathrin Schroeder URN-Strategy of Die Deutsche Bibliothek (EPICUR) Principles URNs are valid after their registration at Die Deutsche Bibliothek URN-Registration within 24 hours of their publication on a document server URL-Updating is mandatory In case of a distributed object storage URN must be transferred as part of the metadata or as access mechanism EPICUR [...] Recommendations URNs should be assigned as closely as possible to the object URNs should be a component of metadata. A character set according to RFC 1738 for URLs should be used. 18.06.2004 Kathrin Schroeder URN-Registration Requirement URN-Registration within 24 hours non their publication on a document server Realization EPICUR What? - URN - URL(s), MimeTypes How? - Existing workflows - Several transfer interfaces Separation of bibliographic metadata and information concerning the URN management 18.06.2004 Kathrin Schroeder EPICUR URN-Registration using existing Workflows – Metadata for Online-Dissertations „MetaDiss“ <META NAME="DC.Publisher.CorporateName" CONTENT="Universitätsbibliothek Hannover und Technische Informationsbibliothek"> <META NAME="DC.Publisher.CorporateName.Address" CONTENT="Welfengarten 1B, 30167 Hannover"> <META NAME="DDB.Contact.ID" CONTENT="F6000-0244"> <META NAME="DC.Type" CONTENT="Text.PhDThesis"> <META NAME="DC.Creator.PersonalName" CONTENT="Schmachtenberg, Oliver"> <META NAME="DC.Creator.PersonalName.DateOfBirth" SCHEME="ISO8601" CONTENT="1970-1212"> <META NAME="DC.Creator.PersonalName.PlaceOfBirth" CONTENT="Rüsselsheim"> <META NAME="DC.Title" LANG="eng" CONTENT="Nitric oxide in the olfactory epithelium"> <META NAME="DC.Language" SCHEME="ISO639-2" CONTENT="ger"> <META NAME="DC.Contributor.CorporateName" CONTENT="Hannover, Universität, Fachbereich Biologie"> <META NAME="DC.Date.Accepted" SCHEME="ISO8601" CONTENT="2001-06-25"> <META NAME="DC.Subject" SCHEME="DNB-Sachgruppe" CONTENT="32"> <META NAME="DC.Identifier" SCHEME="URL" CONTENT=" http://edok01.tib.unihannover.de/edoks/e01dh01/332175294.pdf"> <META NAME="DC.Format" SCHEME="IMT" CONTENT="application/pdf"> <META NAME="DC.Identifier" SCHEME="URN:NBN:DE" CONTENT="urn:nbn:de:gbv:0893321752945"> <META NAME="DDB.Contact" CONTENT="[email protected]"> <META NAME="DDB.Identifier" SCHEME="URL" CONTENT="http://deposit.ddb.de/cgibin/dokserv?idn=962820598&dok_var=d1&dok_ext=pdf&filename=962820598.pdf"> 18.06.2004 Kathrin Schroeder URN-Management: Additional Transfer Interfaces Manual URN administration - Web-Interface <http://nbn-resolving.org/login.php> Automated URN administration EPICUR - E-Mail-Attachment - OAI 2.0 http://www.persistent-identifier.de/?link=200 18.06.2004 Kathrin Schroeder EPICUR Application at Die Deutsche Bibliothek – State of the Art http://dbf-opac.ddb.de 18.06.2004 Kathrin Schroeder Application at Die Deutsche Bibliothek – Objective I EPICUR PI NO URLs! 18.06.2004 Kathrin Schroeder Application at Die Deutsche Bibliothek – Objective II EPICUR PI No Resolver-URL! 18.06.2004 Kathrin Schroeder Application at Die Deutsche Bibliothek – Objective II A first Step: EPICUR Development of a Browser-Plugin for Mozilla, Netscape, Firefox http://www.persistent-identifier.de/?link=550 18.06.2004 Kathrin Schroeder URN-Adaption – State of the Art Institution > 60 University libraries Research Institutions, Publishers, regional Web-Archivs National Library in Switzerland (SLB) [...] EPICUR monthly updated statistics http://www.persistent-identifier.de/?link=540 Digital Library Tools • • • 18.06.2004 OPUS MyCoRe Several document servers Kathrin Schroeder Thank you! Contact at Die Deutsche Bibliothek: • Kathrin Schroeder Tel: 069-1525-1480 • Alexander Slotta Tel: 069-1525-1761 • E-Mail: [email protected] EPICUR Homepage: „http://www.persistent-identifier.de“ 18.06.2004 Kathrin Schroeder