Computation on the PID graph with graphQL queries (available)

Introduction Persistent Identifiers (PIDs) are a mechanism to provide persistent identification to entities which cannot be guarenteed by other identifiers such as a URL. The most well known of these are DOI’s (https://www.doi.org/) which typically identify published articles, but a wide variety of other identifiers exist, such as ORCiD’s to identify individuals.┬áPIDs are not only … full description “Computation on the PID graph with graphQL queries (available)”