PID

GlossaryEntry

GlossaryEntry
responsible
state
since
description	A persistent identifier (PI or PID) is a long-lasting reference to a document, file, web page, or other object.
references	https://en.wikipedia.org/wiki/Persistent_identifier https://www.pidforum.org/t/persistent-identifier-pid-definition/1502/11 A PID is a digital identifier that is globally unique, persistent, machine resolvable, has an associated metadata schema, identifies an entity (e.g., individual researcher, publication, award, digital research output, organization) in perpetuity, and is frequently used to disambiguate between entities. https://www.cms.hu-berlin.de/de/dl/dataman/teilen/pid/persistente-identifikation https://www.project-freya.eu/en/blogs/blogs/towards-persistent-identification-of-conferences 1 2 3
lang	en
master	PID

Examples

# WF 2020-06-05
# scholarly article ids
SELECT ?item ?itemLabel 
WHERE 
{
  # Wikidata property for items about scholarly articles 
  ?item wdt:P31 wd:Q29548341.
  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
}

try it!