As of 2022-03-07, the Wikidata property edition humboldt digital ID (P8826) is used on 7,978 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
P214 VIAF ID 7,057
 0.0026
P227 GND ID 6,576
 0.0051
P7859 WorldCat Identities ID 6,273
 0.0034
P244 Library of Congress authority ID 5,537
 0.0041
P646 Freebase ID 5,512
 0.0012
P213 ISNI 5,332
 0.0038
P1871 CERL Thesaurus ID 5,201
 0.0207
P7902 Deutsche Biographie (GND) ID 4,913
 0.0078
P269 IdRef ID 4,174
 0.0076
P268 Bibliothèque nationale de France ID 3,982
 0.0068
P1006 Nationale Thesaurus voor Auteurs ID 3,902
 0.0075
P2163 FAST ID 3,868
 0.0088
P648 Open Library ID 3,436
 0.0125
P691 NKCR AUT ID 3,360
 0.0074
P1207 NUKAT ID 3,343
 0.0063
P7293 PLWABN ID 2,902
 0.0085
P1417 Encyclopædia Britannica Online ID 2,728
 0.0154
P8189 National Library of Israel J9U ID 2,714
 0.0153
P3430 SNAC ARK ID 2,350
 0.0165
P8034 Vatican Library VcBA ID 2,238
 0.0197
P1296 Gran Enciclopèdia Catalana ID 2,107
 0.0175
P950 Biblioteca Nacional de España ID 1,999
 0.0098
P1566 GeoNames ID 1,898
 0.0005
P1315 NLA Trove people ID 1,889
 0.0172
P4342 Store norske leksikon ID 1,888
 0.0229
P6821 Uppsala University Alvin ID 1,876
 0.0513
P3348 National Library of Greece ID 1,868
 0.0457
P5019 Brockhaus Enzyklopädie online ID 1,830
 0.0437
P2924 Great Russian Encyclopedia Online ID 1,819
 0.0324
P949 National Library of Israel ID 1,711
 0.0204
P3762 openMLOL author ID 1,693
 0.0246
P5587 Libris-URI 1,656
 0.0126
P1695 NLP ID (unique) 1,649
 0.0251
P906 SELIBR ID 1,605
 0.0195
P3987 SHARE Catalogue author ID 1,544
 0.0087
P1015 NORAF ID 1,494
 0.0088
P2949 WikiTree person ID 1,487
 0.0059
P1017 Vatican Library ID (former scheme) 1,484
 0.0221
P8947 Museo Galileo authority ID 1,477
 0.0644
P3222 NE.se ID 1,464
 0.0292
P2671 Google Knowledge Graph ID 1,456
 0.0002
P409 Libraries Australia ID 1,434
 0.0199
P9918 Kallías ID 1,428
 0.0139
P3219 Encyclopædia Universalis ID 1,337
 0.0337
P7305 Online PWN Encyclopedia ID 1,275
 0.0314
P1711 British Museum person or institution ID 1,253
 0.0275
P7982 Hrvatska enciklopedija ID 1,231
 0.0402
P2600 Geni.com profile ID 1,231
 0.0048
P1005 Portuguese National Library ID 1,221
 0.0206
P1273 CANTIC ID (old) 1,164
 0.0193

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8947 Museo Galileo authority ID 1,477
 0.0644
P5063 Interlingual Index ID 929
 0.0573
P2977 LBT person ID 876
 0.0562
P6821 Uppsala University Alvin ID 1,876
 0.0513
P3348 National Library of Greece ID 1,868
 0.0457
P5019 Brockhaus Enzyklopädie online ID 1,830
 0.0437
P6404 Treccani's Dizionario di Storia ID 676
 0.0421
P7982 Hrvatska enciklopedija ID 1,231
 0.0402
P6385 Krugosvet article 536
 0.0398
P8349 Proleksis enciklopedija ID 744
 0.0389
P4223 Treccani's Enciclopedia Italiana ID 694
 0.0385
P10242 Lur Encyclopedic Dictionary ID 794
 0.0379
P5375 BIU Santé person ID 663
 0.0370
P7029 National Library of Russia ID 476
 0.0359
P6394 ELNET ID 493
 0.0355
P3429 Electronic Enlightenment ID 437
 0.0353
P3413 Leopoldina member ID 466
 0.0345
P3219 Encyclopædia Universalis ID 1,337
 0.0337
P8589 Carl-Maria-von-Weber-Gesamtausgabe ID 462
 0.0336
P3365 Treccani ID 1,059
 0.0334
P8814 WordNet 3.1 Synset ID 766
 0.0334
P9507 NBM authority ID 471
 0.0333
P7369 National Library of Chile ID 506
 0.0332
P9223 Provenio UUID 450
 0.0326
P2924 Great Russian Encyclopedia Online ID 1,819
 0.0324
P6706 De Agostini ID 1,163
 0.0323
P7666 Visuotinė lietuvių enciklopedija ID 799
 0.0320
P4081 BHL creator ID 1,146
 0.0315
P7305 Online PWN Encyclopedia ID 1,275
 0.0314
P8313 Den Store Danske ID 1,149
 0.0311
P6058 Larousse ID 392
 0.0310
P9626 Biographical Encyclopedia of Astronomers ID 283
 0.0308
P8153 Accademia delle Scienze di Torino ID 328
 0.0307
P8914 ZOBODAT person ID 456
 0.0301
P4553 RA Collections ID 455
 0.0296
P5370 Entomologists of the World ID 539
 0.0293
P3222 NE.se ID 1,464
 0.0292
P2799 BVMC person ID 617
 0.0288
P3241 Catholic Encyclopedia ID 479
 0.0285
P2383 CTHS person ID 540
 0.0283
P1711 British Museum person or institution ID 1,253
 0.0275
P10141 Academy of Athens authority ID 395
 0.0270
P4619 National Library of Brazil ID 514
 0.0265
P6573 Klexikon article ID 269
 0.0259
P2349 Stuttgart Database of Scientific Illustrators ID 394
 0.0258
P4808 Royal Academy new identifier 363
 0.0257
P9495 National Historical Museums of Sweden agent ID 427
 0.0255
P4491 Isidore scholar ID 332
 0.0255
P7818 French Vikidia ID 692
 0.0253
P1695 NLP ID (unique) 1,649
 0.0251