Property talk:P1844

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HathiTrust ID
identifier from the HathiTrust Digital Library

Description	Numeric ID from the HathiTrust Digital Library
Applicable "stated in" value	HathiTrust Catalogue (Q19348674)
Data type	External identifier
Corresponding template	Template:HathiTrust Catalog (Q64515586)
Template parameter	Can be linked in wikipedia through w:Template:GBLinks
Domain	According to this template: version, edition or translation (Q3331189), eg of book (Q571), opera (Q1344) According to statements in the property: version, edition or translation (Q3331189) or periodical (Q1002697) When possible, data should only be stored as statements
Allowed values	According to this template: 9-digit identifier string According to statements in the property: \d{9} When possible, data should only be stored as statements
Example	According to this template: Amos Richardson of Boston and Stonington (2nd edition) (Q19826579) -> 100388514 qualifier (optional): collection (P195) -> Harvard University (Q13371) According to statements in the property: Proverbs of the Russian people (Q19208345) → 012508885 Amos Richardson of Boston and Stonington (2nd edition) (Q19826579) → 100388514 National Geographic (Q5973845) → 000499494 When possible, data should only be stored as statements
Formatter URL	https://catalog.hathitrust.org/Record/$1
See also	Google Books ID (P675), Internet Archive ID (P724), Handle ID (P1184)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P1844 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 14,051 Main statement 13,710 97.6% of uses Qualifier 5 <0.1% of uses Reference 336 2.4% of uses
Search for values

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Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1844#Unique value, SPARQL (every item), SPARQL (by value)

Format “\d+”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1844#Format, hourly updated report, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1844#Entity types

Type “version, edition or translation (Q3331189), periodical (Q1002697)”: item must contain property “instance of (P31)” with classes “version, edition or translation (Q3331189), periodical (Q1002697)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1844#Type Q3331189, Q1002697, SPARQL

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1844#Scope, SPARQL