GPAI Ledger › Apertus v1.5 (Swiss AI Initiative) › Capture 29 Aug 2026
Apertus v1.5 — capture 20260829T185726Z
| Provider | Swiss AI Initiative |
|---|---|
| Target | AIAL evaluation (earlier state) — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/e23043c1a1254414a190531d23dca9b8b3da3415/evals/apertus-1-5.yaml |
| Fetched (UTC) | 2026-08-29T18:57:26Z |
| Upstream commit | 5 Aug 2026 — e23043c1a125 (when this state began to stand in the upstream repository; this archive fetched it at the time above, not then) |
| Stored file | 4,166 bytes — not served (third-party research, archived but not republished here); the hash and timestamp proof below still establish what was published when |
| SHA-256 | 25209313cd955b341bf1aeafd9fbb68d897c06e8ce951a90acc33b054fbe0d68 |
| OpenTimestamps proof | 25209313cd955b341bf1aeafd9fbb68d897c06e8ce951a90acc33b054fbe0d68.yaml.20260829T185726Z.ots (calendar-attested; anchored in bitcoin over time) |
| Wayback | not 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 size | 4,166 bytes |
|---|---|
| Canonical text SHA-256 | b13cb2b28c9f2537391fcb92e10376ba63a09567caf480d93c2bf32e90472915 |
| Extracted text length | 533 words |