As of 2022-03-07, the Wikidata property ARCHON code (P3642) is used on 2,721 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
P646 Freebase ID 1,787
 0.0004
P214 VIAF ID 1,595
 0.0006
P7859 WorldCat Identities ID 1,538
 0.0008
P244 Library of Congress authority ID 1,392
 0.0010
P213 ISNI 1,299
 0.0009
P3500 Ringgold ID 940
 0.0097
P2002 Twitter username 808
 0.0026
P2427 GRID ID 655
 0.0062
P6782 ROR ID 652
 0.0062
P1602 Art UK venue ID 614
 0.1503
P3417 Quora topic ID 588
 0.0032
P4527 UK Parliament thesaurus ID 526
 0.0186
P227 GND ID 511
 0.0004
P2013 Facebook ID 486
 0.0021
P6366 Microsoft Academic ID 475
 0.0017
P1216 National Heritage List for England number 407
 0.0010
P2003 Instagram username 393
 0.0025
P691 NKCR AUT ID 389
 0.0009
P3057 Charity Commission no. 366
 0.0695
P269 IdRef ID 355
 0.0006
P268 Bibliothèque nationale de France ID 342
 0.0006
P3153 Crossref funder ID 323
 0.0179
P1417 Encyclopædia Britannica Online ID 281
 0.0016
P4146 Athenaeum museum ID 259
 0.0641
P8189 National Library of Israel J9U ID 255
 0.0015
P8167 WhatDoTheyKnow organisation ID 249
 0.0141
P3749 Google Maps Customer ID 249
 0.0053
P1566 GeoNames ID 232
 0.0001
P9756 Schoenberg Database of Manuscripts name ID 214
 0.0177
P10283 OpenAlex ID 203
 0.0020
P2671 Google Knowledge Graph ID 193
 0.0000
P4971 UK Provider Reference Number 187
 0.0069
P2253 DfE URN 179
 0.0061
P2397 YouTube channel ID 177
 0.0026
P409 Libraries Australia ID 174
 0.0026
P2088 Crunchbase organization ID 172
 0.0084
P4848 Libraries.org ID 163
 0.0259
P5586 Times Higher Education World University ID 162
 0.0326
P1315 NLA Trove people ID 150
 0.0014
P5600 U-Multirank university ID 148
 0.0360
P1004 MusicBrainz place ID 148
 0.0151
P3987 SHARE Catalogue author ID 147
 0.0008
P1711 British Museum person or institution ID 125
 0.0030
P245 Union List of Artist Names ID 122
 0.0012
P7764 Archives Portal Europe ID 111
 0.0117
P5584 QS World University ID 110
 0.0299
P6773 HAL structure ID 103
 0.0122
P6698 Japan Search name ID 98
 0.0045
P6683 Alexander Turnbull Library ID 97
 0.0057
P3984 subreddit 95
 0.0069

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P1602 Art UK venue ID 614
 0.1503
P3057 Charity Commission no. 366
 0.0695
P4146 Athenaeum museum ID 259
 0.0641
P5600 U-Multirank university ID 148
 0.0360
P5586 Times Higher Education World University ID 162
 0.0326
P5584 QS World University ID 110
 0.0299
P9623 Price One Penny library ID 80
 0.0269
P4848 Libraries.org ID 163
 0.0259
P5242 ARWU university ID 84
 0.0243
P4702 Google Arts & Culture partner ID 89
 0.0226
P4527 UK Parliament thesaurus ID 526
 0.0186
P3153 Crossref funder ID 323
 0.0179
P9756 Schoenberg Database of Manuscripts name ID 214
 0.0177
P3481 Parks & Gardens UK record ID 64
 0.0171
P1004 MusicBrainz place ID 148
 0.0151
P6155 Sotheby's Museum Network ID 61
 0.0149
P8167 WhatDoTheyKnow organisation ID 249
 0.0141
P3393 LittleSis organization ID 82
 0.0136
P2622 Companies House company ID 58
 0.0127
P1870 Name Assigning Authority Number 41
 0.0122
P6773 HAL structure ID 103
 0.0122
P3977 Songkick venue ID 56
 0.0119
P7764 Archives Portal Europe ID 111
 0.0117
P1771 Integrated Postsecondary Education Data System ID 71
 0.0116
P2468 Theatricalia theatre ID 36
 0.0110
P4672 EMLO location ID 61
 0.0101
P3500 Ringgold ID 940
 0.0097
P5785 EU Research participant ID 60
 0.0096
P5505 WorldCat Registry ID 30
 0.0094
P1662 DOI prefix 41
 0.0091
P2088 Crunchbase organization ID 172
 0.0084
P3234 Code List for Cultural Heritage Organizations 23
 0.0082
P8562 JSTOR publisher ID 26
 0.0077
P5050 UMAC ID 22
 0.0076
P7846 Beta maṣāḥǝft ID 24
 0.0072
P2657 EU Transparency Register ID 42
 0.0072
P3347 PermID 58
 0.0071
P6617 RoMEO publisher ID 25
 0.0071
P3984 subreddit 95
 0.0069
P4971 UK Provider Reference Number 187
 0.0069
P5432 setlist.fm venue ID 27
 0.0067
P3221 New York Times topic ID 33
 0.0063
P6782 ROR ID 652
 0.0062
P2427 GRID ID 655
 0.0062
P8272 BaGLAMa GID 18
 0.0061
P2253 DfE URN 179
 0.0061
P8501 Gateway to Research organisation ID 18
 0.0061
P7772 Atlas Obscura identifier 67
 0.0060
P5764 IMA museum ID 16
 0.0057
P10378 CHY Number 18
 0.0057