As of 2022-03-07, the Wikidata property Wikibase Registry ID (P6307) is used on 14 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
P6720 interwiki prefix at Wikimedia 6
 0.0149
P2002 Twitter username 6
 0.0000
P1800 Wikimedia database name 4
 0.0040
P2666 Datahub page 3
 0.0236
P7072 wiki on WikiApiary 3
 0.0208
P5161 Trustpilot company ID 3
 0.0054
P9100 GitHub topic 3
 0.0012
P3984 subreddit 3
 0.0003
P3417 Quora topic ID 3
 0.0000
P2671 Google Knowledge Graph ID 3
 0.0000
P10120 Australian Trade Mark Number 2
 0.0952
P9712 Research Resource Identifier 2
 0.0606
P2479 SPDX license ID 2
 0.0080
P9618 AlternativeTo software ID 2
 0.0019
P2847 Google+ ID 2
 0.0003
P2037 GitHub username 2
 0.0003
P3553 Zhihu topic ID 2
 0.0001
P7818 French Vikidia ID 2
 0.0001
P2013 Facebook ID 2
 0.0000
P227 GND ID 2
 0.0000
P214 VIAF ID 2
 0.0000
P646 Freebase ID 2
 0.0000
P5874 re3data repository ID 1
 0.0278
P7703 Spanish Quora topic ID 1
 0.0233
P4824 org-id.guide ID 1
 0.0156
P10025 Toolhub ID 1
 0.0135
P5801 Academia.edu topic ID 1
 0.0070
P3597 F-Droid package 1
 0.0065
P7771 PersonalData.IO ID 1
 0.0054
P4793 identifiers.org prefix 1
 0.0039
P9345 Discord server numeric ID 1
 0.0037
P5332 OpenDOAR ID 1
 0.0035
P8605 Linked Open Data Cloud identifier 1
 0.0029
P2689 BARTOC ID 1
 0.0027
P6611 Semantic Scholar topic ID 1
 0.0023
P8895 All the Tropes identifier 1
 0.0012
P7829 English Vikidia ID 1
 0.0011
P2537 Free Software Directory entry 1
 0.0006
P7827 Spanish Vikidia ID 1
 0.0006
P3789 Telegram username 1
 0.0004
P1972 Open Hub ID 1
 0.0003
P8885 Namuwiki ID 1
 0.0003
P3185 VK ID 1
 0.0001
P4264 LinkedIn company ID 1
 0.0001
P2088 Crunchbase organization ID 1
 0.0001
P6698 Japan Search name ID 1
 0.0001
P8408 KBpedia ID 1
 0.0000
P6262 Fandom article ID 1
 0.0000
P2581 BabelNet ID 1
 0.0000
P8168 FactGrid item ID 1
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P10120 Australian Trade Mark Number 2
 0.0952
P9712 Research Resource Identifier 2
 0.0606
P5874 re3data repository ID 1
 0.0278
P2666 Datahub page 3
 0.0236
P7703 Spanish Quora topic ID 1
 0.0233
P7072 wiki on WikiApiary 3
 0.0208
P4824 org-id.guide ID 1
 0.0156
P6720 interwiki prefix at Wikimedia 6
 0.0149
P10025 Toolhub ID 1
 0.0135
P2479 SPDX license ID 2
 0.0080
P5801 Academia.edu topic ID 1
 0.0070
P3597 F-Droid package 1
 0.0065
P7771 PersonalData.IO ID 1
 0.0054
P5161 Trustpilot company ID 3
 0.0054
P1800 Wikimedia database name 4
 0.0040
P4793 identifiers.org prefix 1
 0.0039
P9345 Discord server numeric ID 1
 0.0037
P5332 OpenDOAR ID 1
 0.0035
P8605 Linked Open Data Cloud identifier 1
 0.0029
P2689 BARTOC ID 1
 0.0027
P6611 Semantic Scholar topic ID 1
 0.0023
P9618 AlternativeTo software ID 2
 0.0019
P9100 GitHub topic 3
 0.0012
P8895 All the Tropes identifier 1
 0.0012
P7829 English Vikidia ID 1
 0.0011
P2537 Free Software Directory entry 1
 0.0006
P7827 Spanish Vikidia ID 1
 0.0006
P3789 Telegram username 1
 0.0004
P1972 Open Hub ID 1
 0.0003
P2847 Google+ ID 2
 0.0003
P8885 Namuwiki ID 1
 0.0003
P3984 subreddit 3
 0.0003
P2037 GitHub username 2
 0.0003
P3553 Zhihu topic ID 2
 0.0001
P3185 VK ID 1
 0.0001
P7818 French Vikidia ID 2
 0.0001
P4264 LinkedIn company ID 1
 0.0001
P2088 Crunchbase organization ID 1
 0.0001
P6698 Japan Search name ID 1
 0.0001
P8408 KBpedia ID 1
 0.0000
P6262 Fandom article ID 1
 0.0000
P2002 Twitter username 6
 0.0000
P3417 Quora topic ID 3
 0.0000
P2581 BabelNet ID 1
 0.0000
P8168 FactGrid item ID 1
 0.0000
P2013 Facebook ID 2
 0.0000
P2003 Instagram username 1
 0.0000
P1207 NUKAT ID 1
 0.0000
P227 GND ID 2
 0.0000
P345 IMDb ID 1
 0.0000