OpenTechnical

OT-2026-000000466

Publication integrity record

Image forming apparatus

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-2026-000000466) never changes.

Identity and time

Publication numberOT-2026-000000466 · never reused
Internal UUID01a0a673-6469-725f-a494-bc309c7463c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:55.338120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000466
StatusPUBLIC

Content hashes

Canonical textda667c95d3e9687ab73e9e83765164361d90db966bc1f93ded22d06e43b3b5a2
Markdownb7057f92ff1c36527f9dcb2d8f2c92fdbde407e00786043605e3b6c3ebd2ee16
PDF
Publication page835d8cbeef4b785df7b8bd909daf43de5c94830c69e3a47c047b93d50951f479
Manifest642227089c702a46d27262f47b3b1e9716724eee2ae99cb3563727599fc24517

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
SignatureLDD75c58STOb2hlD8LuA7stkoLNA8mgOW9pOx1pHGK9RHpuBIF0eAU1juXemj/IjBpmH297gMNqrqvgRJ+SdAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-28T20:42:01.655817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466
observed 835d8cbeef4b785df7b8bd909daf43de...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T20:42:01.510715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466/manifest.json
observed 642227089c702a46d27262f47b3b1e97...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T20:42:01.441929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466/publication.md
observed b7057f92ff1c36527f9dcb2d8f2c92fd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T20:42:01.298771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466/publication.txt
observed da667c95d3e9687ab73e9e8376516436...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:14.230030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466
observed 835d8cbeef4b785df7b8bd909daf43de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:14.215859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466/manifest.json
observed 642227089c702a46d27262f47b3b1e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:14.202703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466/publication.md
observed b7057f92ff1c36527f9dcb2d8f2c92fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:14.189687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000466/publication.txt
observed da667c95d3e9687ab73e9e8376516436...
fetched by instance-3.rotem.ai from 34.69.0.72, 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