As of 2022-03-07, the Wikidata property ROR ID (P6782) is used on 102,633 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
P2427 GRID ID 102,567
0.9915
P213 ISNI 50,792
0.0352
P214 VIAF ID 31,971
0.0114
P3500 Ringgold ID 31,083
0.1868
P646 Freebase ID 30,474
0.0068
P7859 WorldCat Identities ID 29,813
0.0155
P244 Library of Congress authority ID 23,929
0.0168
P6366 Microsoft Academic ID 19,531
0.0553
P2002 Twitter username 15,265
0.0381
P3417 Quora topic ID 13,929
0.0511
P3153 Crossref funder ID 12,019
0.1131
P2013 Facebook ID 11,123
0.0347
P2671 Google Knowledge Graph ID 10,962
0.0015
P10283 OpenAlex ID 10,114
0.0525
P2003 Instagram username 7,405
0.0297
P227 GND ID 6,651
0.0048
P691 NKCR AUT ID 5,627
0.0104
P2088 Crunchbase organization ID 5,311
0.0461
P2397 YouTube channel ID 4,420
0.0269
P269 IdRef ID 4,120
0.0064
P1320 OpenCorporates ID 4,099
0.0289
P1566 GeoNames ID 3,693
0.0010
P6773 HAL structure ID 3,666
0.0350
P268 Bibliothèque nationale de France ID 3,169
0.0047
P1771 Integrated Postsecondary Education Data System ID 3,031
0.0294
P1278 Legal Entity Identifier 2,675
0.0207
P3608 EU VAT number 2,634
0.0240
P4527 UK Parliament thesaurus ID 2,562
0.0203
P5785 EU Research participant ID 2,459
0.0237
P1297 IRS Employer Identification Number 2,422
0.0216
P4156 Czech Registration ID 2,406
0.0169
P5586 Times Higher Education World University ID 2,341
0.0228
P8987 ISDS ID 2,322
0.0172
P1417 Encyclopædia Britannica Online ID 2,244
0.0083
P8189 National Library of Israel J9U ID 2,181
0.0080
P349 National Diet Library ID 2,031
0.0084
P3347 PermID 1,904
0.0179
P3393 LittleSis organization ID 1,738
0.0167
P4264 LinkedIn company ID 1,672
0.0150
P946 ISIN 1,645
0.0155
P3749 Google Maps Customer ID 1,581
0.0108
P4861 Charity Navigator ID 1,544
0.0140
P5600 U-Multirank university ID 1,511
0.0147
P3987 SHARE Catalogue author ID 1,371
0.0050
P409 Libraries Australia ID 1,340
0.0080
P1207 NUKAT ID 1,239
0.0020
P271 CiNii author ID (books) 1,230
0.0066
P3016 French national research structure identifier 1,133
0.0108
P7011 Russian organisation number 1,120
0.0109
P1662 DOI prefix 1,077
0.0104

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2427 GRID ID 102,567
0.9915
P3500 Ringgold ID 31,083
0.1868
P3153 Crossref funder ID 12,019
0.1131
P6366 Microsoft Academic ID 19,531
0.0553
P10283 OpenAlex ID 10,114
0.0525
P3417 Quora topic ID 13,929
0.0511
P2088 Crunchbase organization ID 5,311
0.0461
P2002 Twitter username 15,265
0.0381
P213 ISNI 50,792
0.0352
P6773 HAL structure ID 3,666
0.0350
P2013 Facebook ID 11,123
0.0347
P2003 Instagram username 7,405
0.0297
P1771 Integrated Postsecondary Education Data System ID 3,031
0.0294
P1320 OpenCorporates ID 4,099
0.0289
P2397 YouTube channel ID 4,420
0.0269
P3608 EU VAT number 2,634
0.0240
P5785 EU Research participant ID 2,459
0.0237
P5586 Times Higher Education World University ID 2,341
0.0228
P1297 IRS Employer Identification Number 2,422
0.0216
P1278 Legal Entity Identifier 2,675
0.0207
P4527 UK Parliament thesaurus ID 2,562
0.0203
P3347 PermID 1,904
0.0179
P8987 ISDS ID 2,322
0.0172
P4156 Czech Registration ID 2,406
0.0169
P244 Library of Congress authority ID 23,929
0.0168
P3393 LittleSis organization ID 1,738
0.0167
P7859 WorldCat Identities ID 29,813
0.0155
P946 ISIN 1,645
0.0155
P4264 LinkedIn company ID 1,672
0.0150
P5600 U-Multirank university ID 1,511
0.0147
P4861 Charity Navigator ID 1,544
0.0140
P214 VIAF ID 31,971
0.0114
P7011 Russian organisation number 1,120
0.0109
P3749 Google Maps Customer ID 1,581
0.0108
P3016 French national research structure identifier 1,133
0.0108
P1662 DOI prefix 1,077
0.0104
P691 NKCR AUT ID 5,627
0.0104
P5584 QS World University ID 1,054
0.0103
P2657 EU Transparency Register ID 944
0.0090
P4550 CNRS research group ID 914
0.0088
P8167 WhatDoTheyKnow organisation ID 1,022
0.0087
P349 National Diet Library ID 2,031
0.0084
P7251 Identification code for Japanese universities and colleges 869
0.0084
P1417 Encyclopædia Britannica Online ID 2,244
0.0083
P409 Libraries Australia ID 1,340
0.0080
P8189 National Library of Israel J9U ID 2,181
0.0080
P5242 ARWU university ID 813
0.0079
P3057 Charity Commission no. 806
0.0077
P8253 OSM Name Suggestion Index identifier 845
0.0074
P3984 subreddit 834
0.0074