As of 2022-03-07, the Wikidata property CPAN author ID (P8124) is used on 21 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P7859 WorldCat Identities ID 11
 0.0000
P214 VIAF ID 11
 0.0000
P2456 DBLP author ID 10
 0.0002
P646 Freebase ID 10
 0.0000
P2037 GitHub username 9
 0.0012
P864 ACM Digital Library author ID 8
 0.0029
P2002 Twitter username 8
 0.0000
P7293 PLWABN ID 8
 0.0000
P244 Library of Congress authority ID 8
 0.0000
P213 ISNI 8
 0.0000
P2013 Facebook ID 7
 0.0000
P1207 NUKAT ID 7
 0.0000
P227 GND ID 7
 0.0000
P1006 Nationale Thesaurus voor Auteurs ID 6
 0.0000
P268 Bibliothèque nationale de France ID 6
 0.0000
P6634 LinkedIn personal profile ID 5
 0.0001
P349 National Diet Library ID 5
 0.0000
P691 NKCR AUT ID 5
 0.0000
P269 IdRef ID 5
 0.0000
P2963 Goodreads author ID 4
 0.0002
P1960 Google Scholar author ID 4
 0.0001
P1695 NLP ID (unique) 4
 0.0001
P3987 SHARE Catalogue author ID 4
 0.0000
P648 Open Library ID 4
 0.0000
P496 ORCID iD 4
 0.0000
P3267 Flickr user ID 3
 0.0015
P5034 National Library of Korea ID 3
 0.0000
P1015 NORAF ID 3
 0.0000
P10212 Stack Exchange user ID 2
 0.0339
P8827 GitLab username 2
 0.0244
P4016 SlideShare username 2
 0.0082
P4265 Reddit username 2
 0.0024
P2847 Google+ ID 2
 0.0003
P1556 zbMATH author ID 2
 0.0000
P2038 ResearchGate profile ID 2
 0.0000
P271 CiNii author ID (books) 2
 0.0000
P1280 CONOR.SI ID 2
 0.0000
P8189 National Library of Israel J9U ID 2
 0.0000
P6837 Keybase username 1
 0.0115
P7671 Semion author ID 1
 0.0067
P4594 arXiv author ID 1
 0.0043
P4411 Quora username 1
 0.0030
P4033 Mastodon address 1
 0.0021
P1048 NCL ID 1
 0.0008
P947 RSL ID (person) 1
 0.0007
P4174 Wikimedia username 1
 0.0006
P3258 LiveJournal ID 1
 0.0005
P4215 nLab ID 1
 0.0003
P3836 Pinterest username 1
 0.0002
P4862 Amazon author ID 1
 0.0002

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P10212 Stack Exchange user ID 2
 0.0339
P8827 GitLab username 2
 0.0244
P6837 Keybase username 1
 0.0115
P4016 SlideShare username 2
 0.0082
P7671 Semion author ID 1
 0.0067
P4594 arXiv author ID 1
 0.0043
P4411 Quora username 1
 0.0030
P864 ACM Digital Library author ID 8
 0.0029
P4265 Reddit username 2
 0.0024
P4033 Mastodon address 1
 0.0021
P3267 Flickr user ID 3
 0.0015
P2037 GitHub username 9
 0.0012
P1048 NCL ID 1
 0.0008
P947 RSL ID (person) 1
 0.0007
P4174 Wikimedia username 1
 0.0006
P3258 LiveJournal ID 1
 0.0005
P2847 Google+ ID 2
 0.0003
P4215 nLab ID 1
 0.0003
P3836 Pinterest username 1
 0.0002
P2963 Goodreads author ID 4
 0.0002
P2456 DBLP author ID 10
 0.0002
P4862 Amazon author ID 1
 0.0002
P6634 LinkedIn personal profile ID 5
 0.0001
P2930 INSPIRE-HEP author ID 1
 0.0001
P9743 Podchaser creator ID 1
 0.0001
P1960 Google Scholar author ID 4
 0.0001
P1695 NLP ID (unique) 4
 0.0001
P1556 zbMATH author ID 2
 0.0000
P5034 National Library of Korea ID 3
 0.0000
P2038 ResearchGate profile ID 2
 0.0000
P349 National Diet Library ID 5
 0.0000
P2013 Facebook ID 7
 0.0000
P1263 NNDB people ID 1
 0.0000
P4012 Semantic Scholar author ID 1
 0.0000
P2002 Twitter username 8
 0.0000
P7293 PLWABN ID 8
 0.0000
P3987 SHARE Catalogue author ID 4
 0.0000
P271 CiNii author ID (books) 2
 0.0000
P1368 LNB ID 1
 0.0000
P1280 CONOR.SI ID 2
 0.0000
P1005 Portuguese National Library ID 1
 0.0000
P1015 NORAF ID 3
 0.0000
P5739 Pontificia Università della Santa Croce ID 1
 0.0000
P3829 Publons author ID 1
 0.0000
P409 Libraries Australia ID 1
 0.0000
P6844 abART person ID 1
 0.0000
P2397 YouTube channel ID 1
 0.0000
P648 Open Library ID 4
 0.0000
P1207 NUKAT ID 7
 0.0000
P949 National Library of Israel ID 1
 0.0000