GPAI Ledger The public record of EU AI Act training-data summaries

GPAI Ledger › Apertus (Swiss AI Initiative) › Capture 29 Aug 2026

Apertus — capture 20260829T183450Z

ProviderSwiss AI Initiative
TargetAIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/909c5c69de0b86922f081559be6da6a11f080e2a/evals/apertus.yaml
Fetched (UTC)2026-08-29T18:34:50Z
Upstream commit30 Mar 2026 — 909c5c69de0b (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file7,487 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-256672290f78093d63ec6cccc385467a90de55181a04ef3f8926c002619df4c4739
OpenTimestamps proof672290f78093d63ec6cccc385467a90de55181a04ef3f8926c002619df4c4739.yaml.20260829T183450Z.ots (calendar-attested; anchored in bitcoin over time)
Waybacknot saved
Prior capture of this target071f0ad1e34360611cc598e0c6bc626264f85b77081e7bdf489d74ab44210c14 (captured 2026-08-29T18:34:44Z)

Verify: obtain the file from the target address above, then sha256sum it — it must equal the hash above; the .ots proof dates that hash.

Structured facts

This is another organisation's own research, and this project does not redistribute it: the file itself is not served here; these facts still pin its identity and let any copy be authenticated against this record.

Document size7,487 bytes
Canonical text SHA-256237cc4572f68eaa1f857f48a8f0690485ef88d1bd436488570555dd95493f466
Extracted text length993 words