OpenTechnical

OT-2026-000001232

Publication integrity record

Crane arrangement

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-2026-000001232) never changes.

Identity and time

Publication numberOT-2026-000001232 · never reused
Internal UUID01a0a674-abe2-7bf6-82d1-b2cede062c27 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:19.171236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001232
StatusPUBLIC

Content hashes

Canonical texte08b127c38d43673bcfa5a0ea5c8b0b4df8000c7a7c6becede489417da77e154
Markdown00a1e2d5928aabf0fce5950ff69c9424918e3d28d842f573e16649f6203e012e
PDF
Publication pageabf48eec13763aad35cd055659f69bddb7732f6ba5f946cd07fe21d9b3875b83
Manifest8e4e5e452372655ac2e13e6343bef285bb099df3f4cde4ab3f5e1269170bdb4c

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
SignatureE7uiohpUzuL1IiNX5RkxGni4wfiWK2WkRlUeL1jzAMIw0hth7UDHofVMmBFZEQPTYpJwmR3bOFfv1Wsq7vaXCQ==
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

2026-09-15T20:10:41.467041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001232
observed abf48eec13763aad35cd055659f69bdd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:41.307712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001232/manifest.json
observed 8e4e5e452372655ac2e13e6343bef285...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:41.293506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001232/publication.txt
observed e08b127c38d43673bcfa5a0ea5c8b0b4...
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