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v2026.1714 entries · CC-BY 4.0

Bulk export · v2026.1 · CC-BY 4.0

Download the dictionary

Machine-readable bundles of every dictionary entry in v2026.1. Seven open formats, free to redistribute under the CC-BY 4.0 licence. Each file embeds a citation header, publisher metadata, and a stable identifier. Re-rendered on every release.

CC-BY 4.0·Released 2026-05-17·858 total entries

Seven bulk formats · Three auxiliary

Pick your format

Every format is regenerated on every release and identified by SHA-256 checksum. Each file embeds the version, date, publisher, and citation as a header.

JSON-LD

jsonld

Schema.org DefinedTermSet

application/ld+json · .jsonld

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Each entry rendered as a Schema.org DefinedTerm with sameAs to the canonical NISO URI where applicable.

Best for: Headless sites · repositories · structured-data consumers

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casrai-dictionary-v2026.1.jsonld (excerpt)
json
{
  "@context": "https://schema.org/",
  "@type":    "DefinedTermSet",
  "name":     "CASRAI Dictionary",
  "version":  "v2026.1",
  "license":  "https://creativecommons.org/licenses/by/4.0/",
  "hasDefinedTerm": [ /* 714 entries */ ]
}

JSON

JSONplain

Plain JSON dump

application/json · .json

Download

Same data as JSON-LD but without the Schema.org context — easier to munge with jq / pandas.

Best for: Quick scripts · ad-hoc data exploration

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casrai-dictionary-v2026.1.json (excerpt)
json
{
  "version": "v2026.1",
  "license": { "label": "CC-BY 4.0", "url": "https://creativecommons.org/licenses/by/4.0/" },
  "entries": [
    { "type": "domain", "slug": "persistent-identifiers", "name": "...", "track": "B", ... },
    { "type": "credit_role", "slug": "investigation", ... }
  ]
}

CSV

CSVflat table

Flat table

text/csv · .csv

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8 columns: type, slug, name, definition, domain, track, source_url, niso_uri. UTF-8 with BOM. RFC-4180 escaping.

Best for: Spreadsheets · Pandas · R · ad-hoc analytics

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casrai-dictionary-v2026.1.csv (excerpt)
csv
type,slug,name,definition,domain,track,source_url,niso_uri
domain,persistent-identifiers,"The persistent identifier ecosystem","...",persistent-identifiers,B,https://casrai.org/dictionary/domain/persistent-identifiers,
credit_role,investigation,"Investigation","Conducting...",credit-extensions,A,https://casrai.org/credit/roles/investigation,https://casrai.org/credit/roles/investigation

XLSX

XLSXExcel

Multi-sheet Excel workbook

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet · .xlsx

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Six sheets: README · Domains · CRediT roles · Dictionary terms · Picklists · Object templates · All entries. Frozen header rows + auto-filter on every data sheet.

Best for: Excel / Numbers / LibreOffice users

OWL

OWLontology

RDF/XML ontology

application/rdf+xml · .owl

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Entries modelled as skos:Concept with rdfs:label, skos:definition, skos:exactMatch to NISO where relevant. Wrapped in an owl:Ontology declaration.

Best for: Semantic-web · ontology editors (Protégé) · enterprise KGs

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casrai-dictionary-v2026.1.owl (excerpt)
xml
<?xml version="1.0" encoding="UTF-8"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
         xmlns:skos="http://www.w3.org/2004/02/skos/core#"
         xmlns:owl="http://www.w3.org/2002/07/owl#">
  <owl:Ontology rdf:about="https://casrai.org/dictionary">
    <owl:versionInfo>v2026.1</owl:versionInfo>
  </owl:Ontology>
  <skos:Concept rdf:about="https://casrai.org/credit/roles/investigation">
    <skos:prefLabel xml:lang="en">Investigation</skos:prefLabel>
    <skos:exactMatch rdf:resource="https://casrai.org/credit/roles/investigation"/>
  </skos:Concept>
</rdf:RDF>

Turtle

TurtleRDF

RDF Turtle

text/turtle · .ttl

Download

Compact, human-readable RDF serialisation. Same SKOS modelling as the OWL file, just in Turtle syntax.

Best for: SPARQL endpoints · linked-data hackers

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casrai-dictionary-v2026.1.ttl (excerpt)
turtle
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix casrai: <https://casrai.org/dictionary#> .

<https://casrai.org/credit/roles/investigation> a skos:Concept ;
    skos:prefLabel "Investigation"@en ;
    skos:definition "Conducting a research..."@en ;
    casrai:type "credit_role" ;
    casrai:track "A" ;
    skos:exactMatch <https://casrai.org/credit/roles/investigation> .

BibTeX

bib

BibTeX collection

application/x-bibtex · .bib

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One @misc entry per dictionary item, plus a top-level @misc for the dictionary release itself. Cite individual terms or the whole release.

Best for: LaTeX papers · reference managers (Zotero, Mendeley)

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casrai-dictionary-v2026.1.bib (excerpt)
bibtex
@misc{casrai-dictionary-v2026.1,
  title  = {{CASRAI Dictionary}},
  author = {{CASRAI}},
  year   = {2026},
  url    = {https://casrai.org/dictionary},
  note   = {Version v2026.1, CC-BY 4.0},
}

@misc{casrai-credit-role-investigation,
  title    = {Investigation},
  abstract = {Conducting a research and investigation process...},
  url      = {https://casrai.org/credit/roles/investigation},
}

One-liners

Pull the dictionary in your shell

Every endpoint accepts plain GET — no API key, no headers required. Examples below assume you have curl and jq installed.

Get the manifest with sizes + checksums

terminal
bash
curl -s https://casrai.org/api/dictionary/manifest.json | jq .

Save the JSON-LD bundle locally

terminal
bash
curl -sLo casrai-v2026.1.jsonld \
  https://casrai.org/api/dictionary/v2026.1.jsonld

Count entries by type (CSV → awk)

terminal
bash
curl -s https://casrai.org/api/dictionary/v2026.1.csv \
  | tail -n +9 | awk -F, '{c[$1]++} END {for (t in c) print c[t], t}'

SPARQL load Turtle into Apache Jena

terminal
bash
curl -sLo casrai.ttl https://casrai.org/api/dictionary/v2026.1.ttl
tdbloader --loc /tdb casrai.ttl

Python — read CSV into Pandas

quickstart.py
python
import pandas as pd
df = pd.read_csv(
  "https://casrai.org/api/dictionary/v2026.1.csv",
  comment="#")
df.groupby("type").size()

Verify integrity against the manifest

terminal
bash
curl -s https://casrai.org/api/dictionary/manifest.json \
  | jq -r '.formats[] | "\(.sha256)  \(.filename)"' \
  > sha256sums.txt
# then verify any local file:
sha256sum -c sha256sums.txt

How to cite

Citation forms

Pick the form your reference manager expects. The release-level citation always points at the canonical landing page; per-entry citations point at the entry's stable URI.

Generic / APA-style

citation.txt
text
CASRAI. (2026). CASRAI Dictionary v2026.1 [Data set].
   Retrieved 2026-05-17 from https://casrai.org/dictionary.
   CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/).

BibTeX

citation.bib
bibtex
@misc{casrai-dictionary-v2026.1,
  title  = {{CASRAI Dictionary}},
  author = {{CASRAI}},
  year   = {2026},
  url    = {https://casrai.org/dictionary},
  note   = {Version v2026.1, CC-BY 4.0},
}

RIS

citation.ris
text
TY  - DATA
TI  - CASRAI Dictionary v2026.1
AU  - CASRAI
PY  - 2026
DA  - 2026-05-17
UR  - https://casrai.org/dictionary
LA  - en-GB
PB  - CASRAI
ER  -

JATS XML (per-article reference)

ref.xml
xml
<ref id="ref-casrai-v2026.1">
  <element-citation publication-type="data">
    <person-group person-group-type="author">
      <collab>CASRAI</collab>
    </person-group>
    <year>2026</year>
    <data-title>CASRAI Dictionary v2026.1</data-title>
    <date-in-citation>2026-05-17</date-in-citation>
    <uri>https://casrai.org/dictionary</uri>
  </element-citation>
</ref>

Underlying standards

What this dictionary aligns with

Adopted by research universities worldwide

University of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoMassachusetts Institute of Technology logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoUniversity of Cambridge logoColumbia University logoUniversity of Edinburgh logoHarvard University logoMassachusetts Institute of Technology logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logo
  • University of Cambridge logo
  • Columbia University logo
  • University of Edinburgh logo
  • Harvard University logo
  • Massachusetts Institute of Technology logo
  • University of Oxford logo
  • Princeton University logo
  • Stanford School of Medicine logo
  • University College London logo

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