Property talk:P2428

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RePEc Short-ID
identifier for a researcher in the RePEc (Research Papers in Economics) and IDEAS database

Associated item	Research Papers in Economics (Q206316)
Applicable "stated in" value	RePEc Author Service (Q32075787)
Data type	External identifier
Domain	human (Q5) (note: this should be moved to the property statements)
Allowed values	p[a-z]{2}[1-9]\d{0,4} (p + 2 lowercase letters + number)
Example	Andrei Shleifer (Q502557) → psh93 Friedrich Hayek (Q1325) → pvo8 Alvin Eliot Roth (Q28542) → pro40
Formatter URL	https://authors.repec.org/pro/$1 https://ideas.repec.org/cgi-bin/h.cgi?h=$1 https://genealogy.repec.org/pages/$1.html
Tracking: usage	Category:Pages using Wikidata property P2428 (Q53745607)
See also	RePEc institute ID (P4096), Research Papers in Economics Series handle (P2761)
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 Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Mix'n'match (Report) Mix'n'match (Report) Mix'n'match (Report) Database reports/Humans with missing claims/P2428 Database reports/Constraint violations/P2428 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 12,445 Main statement 8,039 64.6% of uses Qualifier 3 <0.1% of uses Reference 4,403 35.4% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “p[a-z]{2}[1-9]\d{0,4}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P2428#Format, hourly updated report, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P2428#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2428#Single value, hourly updated report, SPARQL

Item “instance of (P31): human (Q5)”: Items with this property should also have “instance of (P31): human (Q5)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2428#Item P31, hourly updated report, search, 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/P2428#Entity types

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/P2428#Scope, SPARQL