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v2026.1714 entries · CC-BY 4.0
CASRAI
Dictionary termTrack BStablev2026.2

PIDINST

A persistent identifier for a research instrument, minted under a DataCite DOI or Handle, conforming to the PIDINST metadata schema developed by an RDA Working Group, that enables citation of and provenance back to the instrument that produced data.

ByCASRAI Editorial Board
· Last updated 21 May 2026

Examples

Worked examples

  • Is an instance

    A research vessel CTD profiler with a DataCite DOI registered as a PIDINST.

  • Is an instance

    A synchrotron beamline assigned a Handle-based PIDINST and cited in every dataset produced on that beamline.

Counter-examples

Looks similar, but isn't

  • Not an instance

    An internal asset tag sticker on the side of a microscope is not a PIDINST.

  • Not an instance

    A manufacturer's serial number alone is not a PIDINST unless registered with a PID provider.

Editorial commentary

PIDINST emerged from the Research Data Alliance Persistent Identification of Instruments Working Group (2017-2019). The schema covers instrument identifier, owner, manufacturer, model, instrument type, and related identifiers (e.g. the lab’s ROR ID, ORCID of the responsible scientist). Multiple registration agencies (DataCite, ePIC) can mint PIDINST-compliant identifiers. Use cases include attribution of instrument time to facility funding, linking measurements to calibration history, and citing instruments in datasets.

References

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Also known as

Instrument PID · Persistent identifier for instruments

Machine-readable encodings

Use in your systems

JATS XML <role> element
xml
<role vocab="credit"
      vocab-identifier="https://casrai.org/dictionary/"
      vocab-term="PIDINST"
      vocab-term-identifier="https://casrai.org/dictionary/term/pidinst" />
Schema.org DefinedTerm (JSON-LD)
json
{
  "@context": "https://schema.org",
  "@type": "DefinedTerm",
  "name": "PIDINST",
  "identifier": "https://casrai.org/dictionary/term/pidinst",
  "description": "A persistent identifier for a research instrument, minted under a DataCite DOI or Handle, conforming to the PIDINST metadata schema developed by an RDA Working Group, that enables citation of and provenance back to the instrument that produced data.",
  "inDefinedTermSet": "https://casrai.org/dictionary/domain/the-persistent-identifier-ecosystem/",
  "url": "https://casrai.org/dictionary/term/pidinst",
  "sameAs": [
    "Instrument PID",
    "Persistent identifier for instruments"
  ],
  "license": "https://creativecommons.org/licenses/by/4.0/"
}
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Referenced across the research world

University of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logoCrossref logoUniversity of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logoCrossref logo
  • University of Cambridge logo
  • Columbia University logo
  • University of Edinburgh logo
  • Harvard University logo
  • University of Oxford logo
  • Princeton University logo
  • Stanford School of Medicine logo
  • University College London logo
  • ORCID logo
  • Crossref logo

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