As of 2022-03-07, the Wikidata property IRIS Sapienza author ID (P9956) is used on 4,004 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
P496 ORCID iD 3,686
 0.0021
P1153 Scopus author ID 2,507
 0.0051
P1053 ResearcherID 887
 0.0034
P214 VIAF ID 515
 0.0002
P6178 Dimensions author ID 509
 0.0047
P7859 WorldCat Identities ID 478
 0.0003
P2798 Loop ID 448
 0.0054
P269 IdRef ID 386
 0.0007
P244 Library of Congress authority ID 371
 0.0003
P213 ISNI 352
 0.0003
P3829 Publons author ID 295
 0.0043
P3987 SHARE Catalogue author ID 284
 0.0016
P268 Bibliothèque nationale de France ID 259
 0.0004
P227 GND ID 246
 0.0002
P3065 RERO ID 227
 0.0030
P2456 DBLP author ID 213
 0.0038
P1207 NUKAT ID 191
 0.0004
P1556 zbMATH author ID 188
 0.0040
P396 SBN author ID 187
 0.0031
P1006 Nationale Thesaurus voor Auteurs ID 186
 0.0004
P8034 Vatican Library VcBA ID 178
 0.0016
P6634 LinkedIn personal profile ID 158
 0.0029
P8189 National Library of Israel J9U ID 156
 0.0009
P2038 ResearchGate profile ID 154
 0.0028
P9097 American Academy in Rome ID 152
 0.0039
P8750 Unione Romana Biblioteche Scientifiche ID 148
 0.0050
P1960 Google Scholar author ID 143
 0.0024
P9164 Svenska Institutet i Rom ID 138
 0.0107
P9081 SEARCH on line catalogue ID 121
 0.0076
P9536 SAIA authority ID 116
 0.0112
P271 CiNii author ID (books) 112
 0.0012
P1015 NORAF ID 109
 0.0007
P1280 CONOR.SI ID 99
 0.0009
P5739 Pontificia Università della Santa Croce ID 89
 0.0014
P2930 INSPIRE-HEP author ID 81
 0.0052
P8179 Canadiana Name Authority ID 79
 0.0014
P691 NKCR AUT ID 77
 0.0002
P1017 Vatican Library ID (former scheme) 75
 0.0012
P950 Biblioteca Nacional de España ID 70
 0.0003
P9085 Aracne author ID 69
 0.0135
P2732 Persée author ID 69
 0.0016
P1607 Dialnet author ID 65
 0.0033
P7293 PLWABN ID 64
 0.0002
P2671 Google Knowledge Graph ID 62
 0.0000
P9661 EBAF authority ID 60
 0.0071
P9913 FLORE author ID 58
 0.0096
P10058 IRIS UNIBO author ID 58
 0.0086
P9843 IRIS UNINA author ID 57
 0.0087
P8982 Pontificio Istituto di Archeologia Cristiana ID 57
 0.0057
P5731 Angelicum ID 55
 0.0011

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P9085 Aracne author ID 69
 0.0135
P9536 SAIA authority ID 116
 0.0112
P9164 Svenska Institutet i Rom ID 138
 0.0107
P10070 IRIS UNIPG author ID 47
 0.0097
P9913 FLORE author ID 58
 0.0096
P9843 IRIS UNINA author ID 57
 0.0087
P10058 IRIS UNIBO author ID 58
 0.0086
P9081 SEARCH on line catalogue ID 121
 0.0076
P9661 EBAF authority ID 60
 0.0071
P6677 OpenEdition Books author ID 38
 0.0070
P9795 ARPI author ID 44
 0.0068
P8982 Pontificio Istituto di Archeologia Cristiana ID 57
 0.0057
P10056 IRIS UNISA author ID 26
 0.0055
P2798 Loop ID 448
 0.0054
P10258 UNICA IRIS author ID 25
 0.0053
P9761 IRIS SNS author ID 26
 0.0052
P9871 INAPP author ID 24
 0.0052
P2930 INSPIRE-HEP author ID 81
 0.0052
P8848 CONOR.AL ID 25
 0.0051
P1153 Scopus author ID 2,507
 0.0051
P8750 Unione Romana Biblioteche Scientifiche ID 148
 0.0050
P10055 IRIS Verona author ID 24
 0.0049
P10057 IRIS UNIMI author ID 33
 0.0048
P6178 Dimensions author ID 509
 0.0047
P3829 Publons author ID 295
 0.0043
P9844 IRIS UNIPV author ID 23
 0.0043
P9914 USiena air author ID 20
 0.0042
P10011 SISSA Digital Library author ID 18
 0.0042
P10276 ENEA-IRIS Open Archive author ID 17
 0.0041
P1556 zbMATH author ID 188
 0.0040
P9097 American Academy in Rome ID 152
 0.0039
P2456 DBLP author ID 213
 0.0038
P10359 IRIS UNIGE author ID 19
 0.0037
P4521 Radio Radicale person ID 28
 0.0035
P1053 ResearcherID 887
 0.0034
P10009 IRIS GSSI author ID 14
 0.0034
P1607 Dialnet author ID 65
 0.0033
P10103 Re.Public@Polimi author ID 16
 0.0032
P396 SBN author ID 187
 0.0031
P10105 IRIS UNIVPM author ID 14
 0.0031
P3065 RERO ID 227
 0.0030
P10147 U-PAD author ID 12
 0.0029
P6634 LinkedIn personal profile ID 158
 0.0029
P2038 ResearchGate profile ID 154
 0.0028
P6479 IEEE Xplore author ID 37
 0.0028
P10104 PORTO@Iris author ID 12
 0.0025
P3835 Mendeley person ID 36
 0.0025
P10259 IRIS UNISS author ID 11
 0.0025
P1960 Google Scholar author ID 143
 0.0024
P10148 CAMPUS author ID 10
 0.0024