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

GPAI Ledger › Apertus v1.5 (Swiss AI Initiative) › Capture 31 Aug 2026

Apertus v1.5 — capture 20260831T111027Z

ProviderSwiss AI Initiative
TargetAIAL evaluation page — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/6da9b3fc0d502cd8720a20cd4e9a4f0ce6f8b451/public/evals/apertus-1-5/version-2026-08-05.html
Fetched (UTC)2026-08-31T11:10:27Z
Upstream commit6 Aug 2026 — 6da9b3fc0d50 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then)
Stored file17,536 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-2562da2bec11b5809f9d07b6d486a3301367b6d05fb8d5fb639d21049529b9f3147
OpenTimestamps proof2da2bec11b5809f9d07b6d486a3301367b6d05fb8d5fb639d21049529b9f3147.html.20260831T111027Z.ots (calendar-attested; anchored in bitcoin over time; identical bytes were first archived on 31 Aug 2026 — that version carries the earliest attestation)
Waybacknot saved
Prior capture of this target980f0ba3bd76796971afaee432ea3e664da61effc9490f42e98f0020541a7d0f (captured 2026-08-31T11:09:11Z)

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 size17,536 bytes
Canonical text SHA-256813706936a8af687bc8d72120fbec44dac5390e7f2dce8ab71324121860a7ba0
Extracted text length623 words