Ontology

FIX

Physico-chemical methods and properties

An ontology of physico-chemical methods and properties.

chebichemistryexperimentexperimental measurementnfdi4chemoboontologyproperty
D40

FAIR 38/48

Version 2026-03-31

Evaluated 26 Oct 2026

How scores work

Portals & registries

SourceIDVersionClassesPropertiesIndividualsLoaded
OLS (EMBL-EBI)fix2026-03-311,16315025 Oct 2026
TIB Terminology Servicefix2020-04-131,16316021 Aug 2023

Ontology IRI http://purl.obolibrary.org/obo/fix.owl
Version IRI http://purl.obolibrary.org/obo/fix/releases/2026-03-31/fix.owl

Languages en

Also registered as
bioportal: FIX fairsharing: FAIRsharing.wwy1ns obofoundry: fix ols: fix ontobee: FIX tib.ts: fix wikidata.entity: Q114677850

Automated evaluation

F Findable FAIR9/12
  • Persistent identifier (F1)purl.obolibrary.org+4
  • Indexed in services (F4)6: OLS, TIB, BioPortal, OBO Foundry, Bioregistry, FAIRsharing+5
  • Citable reference (F2)no reference publication listed0
A Accessible FAIR12/12
  • Homepage reachableHTTP 200+3
  • Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
  • Metadata persists in a registry (A2)OBO Foundry, Bioregistry+3
I Interoperable FAIR8/12
  • Formal machine-readable format (I1)OWL, OBO+5
  • Semantic-web IRIs (I2)OWL, OBO+3
  • References other vocabularies (I3)no imported vocabularies found0
R Reusable FAIR9/12
  • Clear license (R1.1)CC BY 4.0+5
  • Release provenance (R1.2)2026-03-31 (version IRI in the artefact)+4
  • 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 Maintenance12/16
  • Recency2026-08-18 → 2.2 months (≤ 3 months)+10
  • Release cadence (12 months)1 release (OLS version IRI)+2
U Community adoption0/16
  • Documented adopting projects0 projects0
  • Reused by other ontologies00
  • Community signalmax(stars 3 → 0, citations 0 → 0)0
P Penalties (inactivity & inconsistency)-10
  • Time since last activity0.2 years → 4 × max(0, 0.2 − 1)0
  • Inactive statusorphaned in OBO Foundry-10
  • Consistencynot yet checked by a reasoner0

FAIR subtotal 38/48 · earned 50/100 − 10 inactivity = 40/100 → grade D

Community adoption 0

No adopting projects documented yet.

Know a project that uses FIX? 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 UTC40 D382026-03-311,163JSON

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)ebi.ac.uk26 Oct 2026, 02:55 UTC
Repository link check (HTTP 200)github.com26 Oct 2026, 02:55 UTC
Download link check (HTTP 200)github.com26 Oct 2026, 02:55 UTC
Artefact header (version IRI)raw.githubusercontent.com26 Oct 2026, 02:55 UTC
Git refs (commit 70096ea)github.com26 Oct 2026, 02:55 UTC
GitHub repository statisticsapi.github.com26 Oct 2026, 02:55 UTC
OLS classes, imports, version & releaseebi.ac.uk26 Oct 2026, 02:55 UTC
OBO Foundry status, license & usagesobofoundry.org26 Oct 2026, 02:37 UTC
TIB Terminology Service metricsservice.tib.eu26 Oct 2026, 02:55 UTC
Bioregistry mappings, dependencies & reusebioregistry.io26 Oct 2026, 02:55 UTC

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