Vocabulary

HYDRA

The Hydra Core Vocabulary

The Hydra repository was a digital archive for the University of Hull. It was developed to hold, manage, preserve and provide access to the growing body of digital material generated through the research, teaching and administrative activities of the University.

business administrationchemistryclinical psychologycomputer scienceeducation scienceengineering scienceeventgeography
E17

FAIR 22/48

Evaluated 26 Oct 2026

How scores work

Source & access

Homepagew3.org DownloadCanonical file / PURL

Portals & registries

Also registered as
fairsharing: FAIRsharing.1Uw3Q9

Automated evaluation

F Findable FAIR3/12
  • Persistent identifier (F1)no PURL / w3id / DOI for the artefact0
  • Indexed in services (F4)2: Bioregistry, FAIRsharing+3
  • Citable reference (F2)no reference publication listed0
A Accessible FAIR6/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)unreachable0
  • Metadata persists in a registry (A2)Bioregistry+3
I Interoperable FAIR8/12
  • Formal machine-readable format (I1)RDF+5
  • Semantic-web IRIs (I2)RDF+3
  • References other vocabularies (I3)no imported vocabularies found0
R Reusable FAIR5/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)no version in artefact, registry or release tags0
  • Community standards (R1.3)no independent compliance report (not on the OBO Dashboard)0
Q Ontology consistency & quality0/20
  • Logical consistencynever checked by a reasoner0
  • OWL 2 DL profileprofile not checked0
  • Upper-ontology alignmentno BFO/COB/DOLCE import found0
  • Standard relations (RO)does not import the Relation Ontology0
  • ROBOT report: no errorsno ROBOT report available0
  • ROBOT report: warning densityno ROBOT report available0
  • Pitfall scan: no critical pitfallsno pitfall scan or ROBOT report yet0
M Maintenance0/16
  • Recencyno activity evidence0
  • Release cadence (12 months)0 releases0
U Community adoption0/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies00
  • Community signalmax(stars 0 → 0, citations 0 → 0)0
P Penalties (inactivity & inconsistency)-5
  • No activity evidenceno commits, releases or dated files found-5
  • Inactive statusnot archived, legacy or inactive0
  • Consistencynot yet checked by a reasoner0

FAIR subtotal 22/48 · earned 22/100 − 5 inactivity = 17/100 → grade E

Community adoption 0

No adopting projects documented yet.

Know a project that uses HYDRA? Suggest it.

History & changes 1 run

History starts with the first archived run; changes appear after the next evaluation.

RunScoreFAIRVersion evaluatedTermsSnapshot
26 Oct 2026, 03:31 UTC17 E22——JSON

Provenance

Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.

FactSourceRetrieved
Homepage link check (HTTP 200)w3.org26 Oct 2026, 02:59 UTC
Download link check (HTTP fetch failed)lov.linkeddata.es26 Oct 2026, 03:00 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 02:59 UTC

Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot