As of 2022-03-07, the Wikidata property OpenDOAR ID (P5332) is used on 276 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 61
 0.0000
P2002 Twitter username 43
 0.0001
P214 VIAF ID 36
 0.0000
P2671 Google Knowledge Graph ID 33
 0.0000
P7859 WorldCat Identities ID 32
 0.0000
P244 Library of Congress authority ID 31
 0.0000
P213 ISNI 29
 0.0000
P6782 ROR ID 26
 0.0003
P2427 GRID ID 26
 0.0003
P6366 Microsoft Academic ID 26
 0.0001
P3417 Quora topic ID 23
 0.0001
P227 GND ID 23
 0.0000
P3500 Ringgold ID 22
 0.0002
P10283 OpenAlex ID 22
 0.0002
P2013 Facebook ID 22
 0.0001
P691 NKCR AUT ID 16
 0.0000
P2003 Instagram username 15
 0.0001
P8189 National Library of Israel J9U ID 15
 0.0001
P268 Bibliothèque nationale de France ID 15
 0.0000
P6698 Japan Search name ID 14
 0.0007
P4264 LinkedIn company ID 13
 0.0012
P2397 YouTube channel ID 13
 0.0002
P269 IdRef ID 13
 0.0000
P3749 Google Maps Customer ID 12
 0.0003
P8179 Canadiana Name Authority ID 12
 0.0002
P3153 Crossref funder ID 11
 0.0007
P2581 BabelNet ID 11
 0.0002
P2740 ResearchGate institute ID 10
 0.0129
P6773 HAL structure ID 10
 0.0016
P3608 EU VAT number 10
 0.0010
P5586 Times Higher Education World University ID 9
 0.0034
P5785 EU Research participant ID 9
 0.0023
P2163 FAST ID 9
 0.0000
P4871 GEPRIS organization ID 8
 0.0226
P5584 QS World University ID 8
 0.0060
P5600 U-Multirank university ID 8
 0.0044
P2657 EU Transparency Register ID 8
 0.0023
P949 National Library of Israel ID 8
 0.0001
P271 CiNii author ID (books) 8
 0.0001
P1015 NORAF ID 8
 0.0000
P5337 Google News topics ID 7
 0.0013
P1004 MusicBrainz place ID 7
 0.0009
P2088 Crunchbase organization ID 7
 0.0004
P409 Libraries Australia ID 7
 0.0001
P1315 NLA Trove people ID 7
 0.0001
P1417 Encyclopædia Britannica Online ID 7
 0.0000
P1207 NUKAT ID 7
 0.0000
P5242 ARWU university ID 6
 0.0055
P3743 ITU/ISO/IEC object identifier 6
 0.0029
P9100 GitHub topic 6
 0.0022

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4871 GEPRIS organization ID 8
 0.0226
P5874 re3data repository ID 5
 0.0170
P2740 ResearchGate institute ID 10
 0.0129
P4096 RePEc institute ID 4
 0.0101
P8501 Gateway to Research organisation ID 5
 0.0092
P5584 QS World University ID 8
 0.0060
P5574 CAGE code 2
 0.0058
P5242 ARWU university ID 6
 0.0055
P1870 Name Assigning Authority Number 5
 0.0053
P2666 Datahub page 2
 0.0051
P9255 Resident Advisor club ID 2
 0.0050
P5181 Relationship Science organization ID 2
 0.0048
P4203 ROARMAP ID 4
 0.0047
P5600 U-Multirank university ID 8
 0.0044
P2771 D-U-N-S number 2
 0.0042
P7028 National Library of Luxembourg ID 2
 0.0039
P8272 BaGLAMa GID 2
 0.0039
P9434 Proveana ID 3
 0.0038
P2463 elibrary.ru organisation ID 2
 0.0038
P6617 RoMEO publisher ID 4
 0.0036
P10120 Australian Trade Mark Number 1
 0.0035
P6307 Wikibase Registry ID 1
 0.0035
P9712 Research Resource Identifier 1
 0.0034
P5586 Times Higher Education World University ID 9
 0.0034
P1155 Scopus affiliation ID 2
 0.0033
P5432 setlist.fm venue ID 5
 0.0031
P8584 Wikipedia Library partner ID 1
 0.0031
P6720 interwiki prefix at Wikimedia 2
 0.0030
P8827 GitLab username 1
 0.0030
P3743 ITU/ISO/IEC object identifier 6
 0.0029
P4771 compArt institution ID 1
 0.0028
P5260 App Store developer ID 2
 0.0027
P8939 Google Play developer slug 1
 0.0026
P3234 Code List for Cultural Heritage Organizations 1
 0.0026
P5505 WorldCat Registry ID 2
 0.0026
P3597 F-Droid package 1
 0.0024
P2657 EU Transparency Register ID 8
 0.0023
P5785 EU Research participant ID 9
 0.0023
P8520 TCLF ID 1
 0.0023
P9618 AlternativeTo software ID 3
 0.0023
P9100 GitHub topic 6
 0.0022
P7403 Publons publisher ID 2
 0.0021
P3276 Angel List ID 1
 0.0021
P4793 identifiers.org prefix 1
 0.0019
P1662 DOI prefix 4
 0.0019
P6744 FragDenStaat public body ID 6
 0.0018
P2651 CRICOS Provider Code 1
 0.0018
P7829 English Vikidia ID 2
 0.0017
P6773 HAL structure ID 10
 0.0016
P9623 Price One Penny library ID 1
 0.0016