DOI
type: Property
Wikidata item of this property: digital object identifier
formatter URL: https://doi.org/$1
instance of: Wikidata property for an identifier
instance of: Wikidata property for items about scholarly articles
instance of: Wikidata property to identify books
formatter URI for RDF resource: http://dx.doi.org/$1
related properties: Handle ID
related properties: DOI prefix
related properties: EIDR content ID
related properties: ACM Digital Library citation ID
related properties: IEEE Xplore document ID
related properties: applicable 'stated in' value
format as a regular expression: 10\.\d{4,9}/.+
format as a regular expression: (?i)10.\d{4,9}/[-._;()/:A-Z0-9]+
format as a regular expression: (?i)10.\d{4,9}/[^\s]+
expected completeness: always incomplete
third-party formatter URL: https://dissem.in/$1
third-party formatter URL: https://oadoi.org/$1
third-party formatter URL: http://doai.io/$1
third-party formatter URL: https://hdl.handle.net/$1
third-party formatter URL: https://scholia.toolforge.org/doi/$1
third-party formatter URL: http://api.semanticscholar.org/$1
third-party formatter URL: http://api.crossref.org/works/$1
third-party formatter URL: https://scite.ai/reports/$1
third-party formatter URL: https://www.researchgate.net/search.Search.html
third-party formatter URL: https://dissem.in/p/direct/$1
third-party formatter URL: https://www.scilit.net/article/$1
third-party formatter URL: https://sciprofiles.com/search/publications/1
third-party formatter URL: https://publons.com/publon/$1
third-party formatter URL: https://doaj.org/api/v1/search/articles/doi:$1
third-party formatter URL: https://dblp.org/doi/$1
third-party formatter URL: http://dx.chinadoi.cn/$1
third-party formatter URL: http://doi.cnki.net/Resolution/Handler
identifiers.org prefix: doi
equivalent property: DOI
equivalent property: Property:P62
equivalent property: doi
equivalent property: Doi
number of records: 257000000
URL match pattern: ^https?:\/\/(?:dx\.|www\.)?doi\.org\/(10\.[0-9]{4,}(?:\.[0-9]+)*(?:\/|%2F)(?:(?![\"&\'])\S)+)
URL match pattern: ^https?:\/\/advances\.sciencemag\.org\/lookup\/external-ref\?access_num=(10\.\d{4,9}.+)&link_type=DOI
URL match pattern: ^https?:\/\/royalsocietypublishing\.org\/doi\/(10\.[0-9]{4,}(?:\.[0-9]+)*(?:\/|%2F)(?:(?![\"&\'])\S)+)
URL match pattern: ^https?:\/\/journals\.plos\.org\/plosone\/article\?id=(10\.[0-9]{4,}(?:\.[0-9]+)*(?:\/|%2F)(?:(?![\"&\'])\S)+)
search formatter URL: https://dx.doi.org/$1
stability of property value: never changes
has characteristic: all caps
Wikidata PID: P356
description: serial code used to uniquely identify digital objects like academic papers (use upper case letters only)
description: digitaler Identifikator für physische, digitale oder abstrakte Objekte @de
alternative label: Digital Object Identifier
property type: ExternalId
direct claim: P27
claim: P27
statement property: P27
statement value: P27
qualifier: P27
qualifier value: P27
reference: P27
reference value: P27
direct claim normalized: P27
statement value normalized: P27
qualifier value normalized: P27
reference value normalized: P27