As of 2022-03-07, the Wikidata property Formal Public Identifier (P4506) is used on 17 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
P31 instance of 17
 0.0000
P646 Freebase ID 10
 0.0000
P178 developer 9
 0.0002
P973 described at URL 8
 0.0000
P629 edition or translation of 7
 0.0001
P856 official website 7
 0.0000
P1163 media type 6
 0.0008
P144 based on 6
 0.0001
P6366 Microsoft Academic ID 6
 0.0000
P3266 Library of Congress Format Description Document ID 5
 0.0239
P2748 PRONOM file format identifier 5
 0.0028
P1195 file extension 5
 0.0004
P3417 Quora topic ID 5
 0.0000
P179 part of the series 5
 0.0000
P7510 XML namespace 4
 0.0460
P1462 standards body 4
 0.0015
P1482 Stack Exchange tag 4
 0.0011
P1343 described by source 4
 0.0000
P571 inception 4
 0.0000
P9100 GitHub topic 3
 0.0012
P2347 YSO ID 3
 0.0001
P348 software version identifier 3
 0.0001
P8189 National Library of Israel J9U ID 3
 0.0000
P227 GND ID 3
 0.0000
P244 Library of Congress authority ID 3
 0.0000
P577 publication date 3
 0.0000
P9151 Can I use feature ID 2
 0.0220
P8205 Mozilla Developer Network article 2
 0.0065
P3381 File Format Wiki page ID 2
 0.0007
P5398 TDKIV term ID 2
 0.0006
P4152 file format identification pattern 2
 0.0002
P1324 source code repository 2
 0.0001
P4342 Store norske leksikon ID 2
 0.0000
P366 has use 2
 0.0000
P154 logo image 2
 0.0000
P393 edition number 2
 0.0000
P1813 short name 2
 0.0000
P268 Bibliothèque nationale de France ID 2
 0.0000
P910 topic's main category 2
 0.0000
P279 subclass of 2
 0.0000
P373 Commons category 2
 0.0000
P6857 JIS standard 1
 0.0154
P3641 Uniform Type Identifier 1
 0.0064
P2689 BARTOC ID 1
 0.0027
P6611 Semantic Scholar topic ID 1
 0.0023
P1051 PSH ID 1
 0.0002
P737 influenced by 1
 0.0001
P277 programming language 1
 0.0001
P3984 subreddit 1
 0.0001
P3553 Zhihu topic ID 1
 0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7510 XML namespace 4
 0.0460
P3266 Library of Congress Format Description Document ID 5
 0.0239
P9151 Can I use feature ID 2
 0.0220
P6857 JIS standard 1
 0.0154
P8205 Mozilla Developer Network article 2
 0.0065
P3641 Uniform Type Identifier 1
 0.0064
P2748 PRONOM file format identifier 5
 0.0028
P2689 BARTOC ID 1
 0.0027
P6611 Semantic Scholar topic ID 1
 0.0023
P1462 standards body 4
 0.0015
P9100 GitHub topic 3
 0.0012
P1482 Stack Exchange tag 4
 0.0011
P1163 media type 6
 0.0008
P3381 File Format Wiki page ID 2
 0.0007
P5398 TDKIV term ID 2
 0.0006
P1195 file extension 5
 0.0004
P178 developer 9
 0.0002
P4152 file format identification pattern 2
 0.0002
P1051 PSH ID 1
 0.0002
P1324 source code repository 2
 0.0001
P2347 YSO ID 3
 0.0001
P144 based on 6
 0.0001
P348 software version identifier 3
 0.0001
P737 influenced by 1
 0.0001
P277 programming language 1
 0.0001
P3984 subreddit 1
 0.0001
P629 edition or translation of 7
 0.0001
P3553 Zhihu topic ID 1
 0.0001
P3417 Quora topic ID 5
 0.0000
P4342 Store norske leksikon ID 2
 0.0000
P366 has use 2
 0.0000
P6366 Microsoft Academic ID 6
 0.0000
P1368 LNB ID 1
 0.0000
P154 logo image 2
 0.0000
P1365 replaces 1
 0.0000
P393 edition number 2
 0.0000
P8189 National Library of Israel J9U ID 3
 0.0000
P443 pronunciation audio 1
 0.0000
P2581 BabelNet ID 1
 0.0000
P1366 replaced by 1
 0.0000
P973 described at URL 8
 0.0000
P1813 short name 2
 0.0000
P10283 OpenAlex ID 1
 0.0000
P179 part of the series 5
 0.0000
P275 copyright license 1
 0.0000
P1417 Encyclopædia Britannica Online ID 1
 0.0000
P1343 described by source 4
 0.0000
P4839 Wolfram Language entity code 1
 0.0000
P8687 social media followers 1
 0.0000
P856 official website 7
 0.0000