{"id":"https://openalex.org/W2295903205","doi":"https://doi.org/10.17487/rfc3151","title":"A URN Namespace for Public Identifiers","display_name":"A URN Namespace for Public Identifiers","publication_year":2001,"publication_date":"2001-08-01","ids":{"openalex":"https://openalex.org/W2295903205","doi":"https://doi.org/10.17487/rfc3151","mag":"2295903205"},"language":"en","primary_location":{"id":"doi:10.17487/rfc3151","is_oa":false,"landing_page_url":"https://doi.org/10.17487/rfc3151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"},"type":"report","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064377912","display_name":"Norman Walsh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. Walsh","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042986846","display_name":"John Cowan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Cowan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5077207667","display_name":"Pasquale Grosso","orcid":"https://orcid.org/0000-0002-1108-548X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P. Grosso","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14330","display_name":"Library Science and Information Systems","score":0.9488000273704529,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T14330","display_name":"Library Science and Information Systems","score":0.9488000273704529,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9412000179290771,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/namespace","display_name":"Namespace","score":0.9851412773132324},{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.9332680106163025},{"id":"https://openalex.org/keywords/syntax","display_name":"Syntax","score":0.6059044599533081},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.5315290093421936},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5221938490867615},{"id":"https://openalex.org/keywords/unique-identifier","display_name":"Unique identifier","score":0.44895660877227783},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3658692240715027},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1947598159313202},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.16333475708961487},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12270087003707886},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.05048111081123352}],"concepts":[{"id":"https://openalex.org/C2778383056","wikidata":"https://www.wikidata.org/wiki/Q873636","display_name":"Namespace","level":2,"score":0.9851412773132324},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.9332680106163025},{"id":"https://openalex.org/C60048249","wikidata":"https://www.wikidata.org/wiki/Q37437","display_name":"Syntax","level":2,"score":0.6059044599533081},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.5315290093421936},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5221938490867615},{"id":"https://openalex.org/C119839945","wikidata":"https://www.wikidata.org/wiki/Q6545185","display_name":"Unique identifier","level":3,"score":0.44895660877227783},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3658692240715027},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1947598159313202},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.16333475708961487},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12270087003707886},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.05048111081123352}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17487/rfc3151","is_oa":false,"landing_page_url":"https://doi.org/10.17487/rfc3151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2234538801","https://openalex.org/W2275928457","https://openalex.org/W4297812644","https://openalex.org/W2004598510","https://openalex.org/W2128763542","https://openalex.org/W2413568490","https://openalex.org/W2186945288","https://openalex.org/W2187207042","https://openalex.org/W2373651965","https://openalex.org/W1712642469"],"abstract_inverted_index":{"This":[0],"document":[1],"describes":[2],"a":[3],"URN":[4],"(Uniform":[5,21],"Resource":[6,22],"Name)":[7],"namespace":[8],"that":[9],"is":[10],"designed":[11],"to":[12,16],"allow":[13],"Public":[14],"Identifiers":[15],"be":[17],"expressed":[18],"in":[19],"URI":[20],"Identifiers)":[23],"syntax.":[24]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}