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AI Bill of Materials — The Provenance Discipline We Need

If software has SBOMs, AI deserves the same. The standardization work is moving fast — start producing them now.

Author

Diana Petrov

Director, Governance Practice

Published

February 6, 2026

Read

9 min

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AI-generated illustration of a banking data center
AI-generated illustration of a banking data center
Key Takeaways
  • 01An AIBOM captures what an SBOM captures plus the AI-specific risk dimensions: model card, weight provenance, dataset lineage, fine-tunes applied, safety evaluations conducted, tools the model can call, and guardrails in place.
  • 02SPDX is extending to cover AI artifacts; CycloneDX has an AIBOM working profile. The format will not be the differentiator — the discipline of producing one per release will be.
  • 03Wire AIBOM generation into the model registry pipeline now and you avoid a six-month retrofit project when a regulator or major customer asks.
  • 04AIBOMs answer the questions an incident responder will have to ask in the first hour after a model-related incident: what is in production, where did it come from, what was it evaluated against?

Software Bills of Materials made supply-chain risk visible. AI systems need an equivalent: an AI Bill of Materials (AIBOM) that captures the model, its weights, its provenance, the datasets used (or referenced), the fine-tunes applied, and the safety evaluations conducted.

What belongs in an AIBOM

  • 01Model card or equivalent — capabilities, intended use, limitations
  • 02Weight provenance — origin, version, hash, signing chain
  • 03Datasets — training, validation, evaluation, with licensing and consent
  • 04Fine-tunes and adapters applied
  • 05Safety and benchmark evaluations and scores
  • 06Tools the model is permitted to call in production
  • 07Guardrails and content filters in place

Standards in flight

SPDX is extending to cover AI artifacts; CycloneDX has an AIBOM working profile. The format will not be the differentiator — the discipline of producing an AIBOM with each release will be. Wire it into the model registry pipeline now and you will not need a project to retrofit it later.

#AIBOM#Provenance#Standards

/WRITTEN_BY

Diana Petrov

Director, Governance Practice · Alexa Cybersecurity