Wikidata:Database reports/Constraint violations/P1870

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Constraint violations report for Name Assigning Authority Number (Discussion, uses, items, changes, related properties): identifier in the Archival Resource Key registry
Data time stamp: 3 November 2023, 11:11 (UTC) — Items processed: 739
The report is generated based on the settings on Property:P1870#P2302.
Updates overwrite this page. Some may already be fixed since the last update: check RecentChangesLinked.
When incremental dumps and the bot work as planned, items fixed before 07:00 UTC disappear in the next update. The report is not updated if only the item count changes.
The report can include false positives. There is no need to "fix" them.

"Format" violations

Violations count: 1

• Petit manuel de politesse et de savoir-vivre à l'usage de la jeunesse (Q51575170): 13960/t95782t6r

"Unique value" violations

Violations count: 2

• 15733: Sorbonne Library (Q2901379), NuBIS (Q107059253)
• 67375: Institute of Scientific and Technical Information (Q3152021), Institute for Scientific and Technical Information (Q16797675)

"Single value" violations

Violations count: 2

• Emory University (Q621043): 25593, 88737
• National Cancer Institute (Q664846): 87917, 88121

"Item instance of (P31)" violations

Violations count: 9

• Caltech Seismological Laboratory (Q5023976)
• International Federation of Digital Seismograph Networks (Q6050427)
• Partnership for Interdisciplinary Studies of Coastal Oceans (Q7140767)
• Tri-College Consortium (Q7839689)
• Astrophysics Source Code Library (Q17013974)
• Q20015170
• Chicago Collections (Q28403883)
• Q30752716
• Portal:Complex Systems Digital Campus (Q63776885)

"Entity types" violations

Violations count: 0

"Scope" violations

Violations count: 1

• NODRIZA tech (Q108251360): YouTube channel ID (P2397): UCxz0BAC2K99vJ2h4_dmSvLw