GPAI Ledger › GPT-5.4 Nano (OpenAI) › Capture 13 Sep 2026
GPT-5.4 Nano — capture 20260913T123103Z
| Provider | OpenAI |
|---|---|
| Target | AIAL evaluation — https://raw.githubusercontent.com/AIAccountabilityLab/gpai-training-transparency/main/evals/openai-gpt5.4-nano.yaml |
| Fetched (UTC) | 2026-09-13T12:31:03Z |
| Stored file | 3,250 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 | 3832a73a1680b5b4b903989ca7b220df06b7c803e2cb2be21f4bfd5bfb878e1c |
| OpenTimestamps proof | 3832a73a1680b5b4b903989ca7b220df06b7c803e2cb2be21f4bfd5bfb878e1c.yaml.20260913T123103Z.ots (calendar-attested; anchored in bitcoin over time; identical bytes were first archived on 12 Sep 2026 — that version carries the earliest attestation) |
| 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 | 3,250 bytes |
|---|---|
| Canonical text SHA-256 | dbf707cb969c8c77a394a96e299c06a901bb1c15cadbce451d18ae344bb4d89f |
| Extracted text length | 372 words |