As of 2022-03-07, the Wikidata property HAS member ID (P3226) is used on 901 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
P2492 MTMT author ID 757
 0.5873
P214 VIAF ID 605
 0.0002
P3973 PIM authority ID 548
 0.0210
P7859 WorldCat Identities ID 545
 0.0003
P213 ISNI 529
 0.0004
P244 Library of Congress authority ID 476
 0.0004
P3133 NSZL name authority ID 385
 0.0307
P951 NSZL (VIAF) ID 384
 0.0306
P1207 NUKAT ID 359
 0.0007
P269 IdRef ID 278
 0.0005
P496 ORCID iD 278
 0.0002
P1006 Nationale Thesaurus voor Auteurs ID 274
 0.0005
P227 GND ID 266
 0.0002
P6988 Hungarian National Namespace person ID 239
 0.0267
P268 Bibliothèque nationale de France ID 230
 0.0004
P2671 Google Knowledge Graph ID 227
 0.0000
P691 NKCR AUT ID 215
 0.0005
P7293 PLWABN ID 196
 0.0006
P1153 Scopus author ID 188
 0.0004
P1015 NORAF ID 158
 0.0010
P3987 SHARE Catalogue author ID 145
 0.0008
P646 Freebase ID 142
 0.0000
P8189 National Library of Israel J9U ID 118
 0.0007
P1053 ResearcherID 111
 0.0004
P549 Mathematics Genealogy Project ID 107
 0.0004
P1960 Google Scholar author ID 103
 0.0018
P1556 zbMATH author ID 97
 0.0022
P3829 Publons author ID 97
 0.0015
P4955 MR Author ID 91
 0.0006
P1280 CONOR.SI ID 84
 0.0008
P271 CiNii author ID (books) 75
 0.0009
P2163 FAST ID 73
 0.0002
P9137 Doktori.hu ID 71
 0.0759
P5463 AE member ID 71
 0.0137
P1375 NSK ID 71
 0.0033
P3065 RERO ID 63
 0.0009
P1695 NLP ID (unique) 61
 0.0010
P7902 Deutsche Biographie (GND) ID 61
 0.0001
P2456 DBLP author ID 55
 0.0010
P8179 Canadiana Name Authority ID 50
 0.0009
P2038 ResearchGate profile ID 46
 0.0009
P4966 Hungarian National Assembly identifier 44
 0.0180
P2381 Academic Tree ID 40
 0.0019
P349 National Diet Library ID 40
 0.0003
P949 National Library of Israel ID 39
 0.0005
P6178 Dimensions author ID 38
 0.0004
P3368 Prabook ID 37
 0.0002
P1368 LNB ID 36
 0.0007
P906 SELIBR ID 36
 0.0005
P9984 CANTIC ID 35
 0.0006

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2492 MTMT author ID 757
 0.5873
P9137 Doktori.hu ID 71
 0.0759
P3133 NSZL name authority ID 385
 0.0307
P951 NSZL (VIAF) ID 384
 0.0306
P6988 Hungarian National Namespace person ID 239
 0.0267
P3973 PIM authority ID 548
 0.0210
P4966 Hungarian National Assembly identifier 44
 0.0180
P5463 AE member ID 71
 0.0137
P6282 French Academy of Sciences member ID 11
 0.0084
P8024 Nobel Laureate API ID 15
 0.0081
P5380 National Academy of Sciences member ID 33
 0.0067
P5819 International Mathematical Olympiad participant ID 13
 0.0066
P9640 PAS member ID 8
 0.0065
P2070 Fellow of the Royal Society ID 13
 0.0049
P1375 NSK ID 71
 0.0033
P8418 Oberwolfach mathematician ID 7
 0.0032
P5243 Canal-U person ID 6
 0.0032
P1563 MacTutor biography ID 12
 0.0031
P3413 Leopoldina member ID 20
 0.0029
P9985 EMBO member ID 3
 0.0028
P5443 Collège de France professor ID 3
 0.0027
P6551 Physics History Network ID 5
 0.0026
P8832 PAN member 6
 0.0026
P5552 CNRS Talent page 3
 0.0024
P1556 zbMATH author ID 97
 0.0022
P5441 Encyclopaedia Herder person ID 3
 0.0020
P2381 Academic Tree ID 40
 0.0019
P864 ACM Digital Library author ID 7
 0.0019
P1960 Google Scholar author ID 103
 0.0018
P8281 Liszt Academy Lexikon person ID 2
 0.0018
P2273 Heidelberg Academy for Sciences and Humanities member ID 3
 0.0017
P5212 Armenian National Academy of Sciences ID 2
 0.0017
P4252 All-Russian Mathematical Portal ID 7
 0.0016
P3829 Publons author ID 97
 0.0015
P9791 ASE person ID 2
 0.0013
P7700 Slovak National Library ID (VIAF) 4
 0.0012
P10242 Lur Encyclopedic Dictionary ID 17
 0.0012
P7037 COURAGE ID 4
 0.0011
P8851 CONOR.SR ID 29
 0.0011
P10212 Stack Exchange user ID 1
 0.0011
P2456 DBLP author ID 55
 0.0010
P1695 NLP ID (unique) 61
 0.0010
P9915 IRIS IMT author ID 1
 0.0010
P9087 Econlib person ID 1
 0.0010
P4872 GEPRIS person ID 2
 0.0010
P1015 NORAF ID 158
 0.0010
P3475 SANU member ID 2
 0.0010
P9656 Istituto Veneto di Scienze, Lettere ed Arti member ID 1
 0.0010
P6394 ELNET ID 7
 0.0010
P1284 Munzinger person ID 31
 0.0010