OpenTechnical

OT-2026-000001938

Publication integrity record

Picking station unit

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000001938) never changes.

Identity and time

Publication numberOT-2026-000001938 · never reused
Internal UUID01a0a679-89f4-7ee3-8925-1ef9a96ea8ca · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:38.164349Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001938
StatusPUBLIC

Content hashes

Canonical texte3bc6ae08ea03d62d2284574fab086aa82237a6662eb162815ead0897c4ccc31
Markdown57232ae3db7949f8072355fcbbee4cbb7c3a3a3d19f1099ed98433a090de949d
PDF
Publication pageabfa66b6f43a575a9a33003430f6983fbfb6291213ddf91657d7fda739d7a244
Manifestfdd582dfe9e5476c0b5ce5068221835bb07e9825acb1d9bba6d12776e89507d3

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturemfJ4tgSFXke86DyXRpJxxpNxxkUvfXfcOqkPFPBNSS49hW0mpMrZG9sgDImX79XxTjgXORPDnoiItHwYNYDQCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-10-24T20:41:39.926958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001938
observed abfa66b6f43a575a9a33003430f6983f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-24T20:41:39.878063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001938/manifest.json
observed fdd582dfe9e5476c0b5ce5068221835b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-24T20:41:39.828402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001938/publication.md
observed 57232ae3db7949f8072355fcbbee4cbb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-24T20:41:39.584925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001938/publication.txt
observed e3bc6ae08ea03d62d2284574fab086aa...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:09.163392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001938
observed abfa66b6f43a575a9a33003430f6983f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:09.137047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001938/manifest.json
observed fdd582dfe9e5476c0b5ce5068221835b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:09.124353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001938/publication.txt
observed e3bc6ae08ea03d62d2284574fab086aa...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent