Once a DOI is registered in the DOI System server, or repository, it will be stored there virtually forever.
Expectations
Once a DOI is registered in the DOI System server, or repository, it will be stored there virtually forever.
Expectations
identifiers for research objects and outputs, for example, DOIs (digital object identifiers), Archival Resource Key identifiers (ARKs), handles and IGSNs (International Geo Sample Number).
PID Entities - research outputs
identifiers for organizations, including GRID (Global Research Identifier Database), Ringgold IDs, ISNIs (International Standard Name Identifiers), LEIs (legal entity identifiers) and the identifiers that will be provided by the recently announced Research Organization Registry2
PID Entities - organisations
identifiers for researchers, such as ORCID iDs, ResearcherIDs and Scopus IDs
PID Entities - Researchers
context
PID - Context - schema.org
Publications via citation property
PID - outputs and publications
Contact information
PID - Contact Information
Organizations as values
Organisations - PID
People
Persons - PID
PIDs comparison tableCase study Function PID typeFinland Researchers, persons ORCID; ISNIOrganisations VAT-number (not resolvableyet)RoRISNI___________________________________________________________________________________________________________________Pathways to National PID Strategies: Guide and Checklist to facilitate uptake and alignment Page 13 of 20
PID usage by country