As of 2022-03-07, the Wikidata property Arca author ID (P9412) is used on 4 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
P7986 Mirabile author ID 4
0.0012
P8034 Vatican Library VcBA ID 4
0.0000
P950 Biblioteca Nacional de España ID 4
0.0000
P1871 CERL Thesaurus ID 4
0.0000
P1006 Nationale Thesaurus voor Auteurs ID 4
0.0000
P269 IdRef ID 4
0.0000
P7902 Deutsche Biographie (GND) ID 4
0.0000
P227 GND ID 4
0.0000
P244 Library of Congress authority ID 4
0.0000
P213 ISNI 4
0.0000
P7859 WorldCat Identities ID 4
0.0000
P214 VIAF ID 4
0.0000
P6907 BVLarramendi ID 3
0.0035
P8065 CIRIS author ID 3
0.0015
P8122 DLL Catalog author ID 3
0.0010
P9179 Biblioteca Iglesia Nacional Española en Roma ID 3
0.0003
P9081 SEARCH on line catalogue ID 3
0.0002
P3365 Treccani ID 3
0.0001
P4459 Spanish Biographical Dictionary ID 3
0.0001
P5731 Angelicum ID 3
0.0001
P1005 Portuguese National Library ID 3
0.0001
P5739 Pontificia Università della Santa Croce ID 3
0.0001
P1017 Vatican Library ID (former scheme) 3
0.0000
P409 Libraries Australia ID 3
0.0000
P3065 RERO ID 3
0.0000
P271 CiNii author ID (books) 3
0.0000
P1315 NLA Trove people ID 3
0.0000
P1015 NORAF ID 3
0.0000
P1207 NUKAT ID 3
0.0000
P268 Bibliothèque nationale de France ID 3
0.0000
P646 Freebase ID 3
0.0000
P7042 The Latin Library author ID 2
0.0066
P7908 Clavis Clavium ID 2
0.0046
P9062 BABEL author ID 2
0.0034
P7038 Documenta Catholica Omnia author ID 2
0.0014
P9661 EBAF authority ID 2
0.0004
P8982 Pontificio Istituto di Archeologia Cristiana ID 2
0.0003
P9223 Provenio UUID 2
0.0003
P3241 Catholic Encyclopedia ID 2
0.0002
P9756 Schoenberg Database of Manuscripts name ID 2
0.0002
P4223 Treccani's Enciclopedia Italiana ID 2
0.0002
P8795 General Diamond Catalogue ID 2
0.0001
P6706 De Agostini ID 2
0.0001
P3348 National Library of Greece ID 2
0.0001
P9097 American Academy in Rome ID 2
0.0001
P1273 CANTIC ID (old) 2
0.0000
P8179 Canadiana Name Authority ID 2
0.0000
P9984 CANTIC ID 2
0.0000
P1695 NLP ID (unique) 2
0.0000
P906 SELIBR ID 2
0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9041 DiVo person ID 1
0.0114
P7042 The Latin Library author ID 2
0.0066
P7908 Clavis Clavium ID 2
0.0046
P8566 monumenta.ch ID 1
0.0036
P6907 BVLarramendi ID 3
0.0035
P9062 BABEL author ID 2
0.0034
P9053 Projecto Vercial author ID 1
0.0030
P9678 Franciscan Center of Christian Oriental Studies ID 1
0.0017
P8065 CIRIS author ID 3
0.0015
P7038 Documenta Catholica Omnia author ID 2
0.0014
P9141 Portal da Literatura ID 1
0.0013
P7986 Mirabile author ID 4
0.0012
P9000 World History Encyclopedia ID 1
0.0011
P8122 DLL Catalog author ID 3
0.0010
P6873 IntraText author ID 1
0.0007
P4549 ARLIMA ID 1
0.0005
P7041 Perseus author ID 1
0.0005
P7935 Corpus Corporum author ID 1
0.0005
P6302 Dictionnaire de spiritualité ID 1
0.0004
P9661 EBAF authority ID 2
0.0004
P9017 Medieval Manuscripts in Oxford Libraries person ID 1
0.0004
P2886 Shakeosphere person ID 1
0.0004
P8982 Pontificio Istituto di Archeologia Cristiana ID 2
0.0003
P9223 Provenio UUID 2
0.0003
P5492 EDIT16 catalogue author ID 1
0.0003
P5002 Orthodox Encyclopedia ID 1
0.0003
P9282 Catalogue of the Capitular Library of Verona author ID 1
0.0003
P9179 Biblioteca Iglesia Nacional Española en Roma ID 3
0.0003
P1150 Regensburg Classification 1
0.0003
P9081 SEARCH on line catalogue ID 3
0.0002
P3241 Catholic Encyclopedia ID 2
0.0002
P9756 Schoenberg Database of Manuscripts name ID 2
0.0002
P1422 Sandrart.net person ID 1
0.0002
P4223 Treccani's Enciclopedia Italiana ID 2
0.0002
P1309 EGAXA ID 1
0.0002
P1807 Great Aragonese Encyclopedia ID 1
0.0002
P7029 National Library of Russia ID 1
0.0002
P3846 DBC author ID 1
0.0002
P8636 McClintock and Strong Biblical Cyclopedia ID 1
0.0002
P9536 SAIA authority ID 1
0.0002
P9507 NBM authority ID 1
0.0002
P8440 Personendatenbank Germania Sacra ID 1
0.0001
P8795 General Diamond Catalogue ID 2
0.0001
P3365 Treccani ID 3
0.0001
P3218 Auñamendi ID 1
0.0001
P4459 Spanish Biographical Dictionary ID 3
0.0001
P6404 Treccani's Dizionario di Storia ID 1
0.0001
P9164 Svenska Institutet i Rom ID 1
0.0001
P8081 WBIS ID 1
0.0001
P8349 Proleksis enciklopedija ID 1
0.0001