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

GPAI Ledger › Apertus v1.5 (Swiss AI Initiative) › Capture 16 Sep 2026

Apertus v1.5 — capture 20260916T075746Z

ProviderSwiss AI Initiative
TargetAIAL evaluation page — https://aial.ie/research/gpai-training-transparency/evals/swissai-apertus-1-5/
Fetched (UTC)2026-09-16T07:57:46Z
Stored file17,863 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when
SHA-2560a54a066ae3ebd6e503dce127238c7845fbee61959f59fb4aa3acb8fb5819263
OpenTimestamps proof0a54a066ae3ebd6e503dce127238c7845fbee61959f59fb4aa3acb8fb5819263.html.20260916T075746Z.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 target— first capture of this target

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 size17,863 bytes
Canonical text SHA-256813706936a8af687bc8d72120fbec44dac5390e7f2dce8ab71324121860a7ba0
Extracted text length623 words