Free during launch

A lasting mark for newly classified objects.

Taxonmark gives AI systems, agents, evaluations and other new kinds of objects a permanent Taxonmark ID, a public record page and open metadata, so people can find them, cite them and trace how they connect.

Example Taxonmark ID TM.AI.2026.7KQ2X: TM for Taxonmark, AI for the area, 2026 for the year, 7KQ2X unique charactersTaxonmark · record labelEXAMPLETM.AI.2026.7KQ2XTMTaxonmarkAIarea: AI2026year registered7KQ2Xunique charactersRecord pagetaxonmark.com/id/TM.AI.2026.7KQ2XGoes to objecttaxonmark.com/resolve/TM.AI.2026.7KQ2XNot a DOI · never reused · never deleted
35object types open for registration
32more types planned
6areas, one record format
₹0to register during launch
How it works

Three steps to a permanent ID

  1. Create an accountSign up and add your organisation. We check each new organisation before it registers records.
  2. Describe your objectFill in the form for its type, or upload CSV or XML, or send JSON to the REST API.
  3. Get its Taxonmark IDThe record is registered at once, with its own record page, citations and machine-readable formats.
Why give these objects an ID?

Know exactly which one

  • Accountability. Say which model version was deployed, evaluated or involved in an incident, and keep that link after web pages change.
  • Lineage. Link releases, deployments, agents, evaluations and outputs with typed relationships, and see the graph.
  • Credit. Cite an object precisely, in any reference manager.
  • Persistence. A record is never deleted. If an object is withdrawn, its ID still opens a page that says so.
Every record gets

A record that works for people and machines

  • A permanent Taxonmark ID and a public record page with a citation
  • CSL-JSON, BibTeX, RIS, JSON-LD and XML on request
  • Version history and links to earlier and later versions
  • Links to other records and to papers or datasets that have DOIs
  • Harvesting through the REST API and OAI-PMH, under a CC0 licence
Open now

Featured object types

All object types →

Emerging Intelligent & Digital ObjectsopenAI System ReleaseA specific version of an AI model or system as deployed or commercialised, with its provider, licence, system card, weights hash and training-compute class. It…Emerging Intelligent & Digital ObjectsopenEvaluation & Safety RecordA benchmark run, red-team report, dangerous-capability evaluation or audit attestation for an AI system, with the evaluator, date, results and a hash of the…Emerging Intelligent & Digital ObjectsopenAgent IdentityThe persistent identity of an autonomous software agent: its accountable operator, declared capabilities, tool permissions, underlying models, public key and…Emerging Intelligent & Digital ObjectsopenSynthetic-Content Provenance RecordAI-generated images, video, audio or text, recorded per item, batch or manifest with the generating system, date and hashes. Placed in a C2PA manifest, the…Climate & NatureopenCarbon Credit ProjectA carbon-crediting project with its registry, methodology, project type, location, boundary and crediting period. One identifier that works across crediting…Health EvidenceopenVersioned Clinical Guideline RecommendationOne recommendation from a clinical guideline, at a specific version, with its text, strength, certainty of evidence and any computable form such as FHIR…Resilience & Public ProgrammesopenDisaster Impact / Damage Assessment VersionOne version of a damage map, loss or needs assessment for a disaster, with the hazard, assessing organisation, date, affected areas and estimates of people…AgricultureopenVersioned Crop AdvisoryA weather (agromet), pest, market or other farm advisory for named crops, a region and a validity period, written by people or generated by AI. Registering…

Register your objects free during launch

Registration is free during the launch period. If prices are introduced, they will be published on the Pricing page before any charge applies.

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