OpenTechnical

OT-2026-000001512

Publication integrity record

Exchange cell for storage containers

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-2026-000001512) never changes.

Identity and time

Publication numberOT-2026-000001512 · never reused
Internal UUID01a0a676-8726-71ae-aded-f55e57f79937 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:20.838790Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001512
StatusPUBLIC

Content hashes

Canonical text6fdccb60ec0252e3196994613391e52e665d98c2cdc5687099cf8583bc9ce6f8
Markdown68669874af2255dacf163a76d357f53f0473d2ca4f384ae2c13c668825604c67
PDF
Publication page18fcd56650ef6fa82cf694f900d1a1d04c4f26e9029cd60e9838917e262fc37e
Manifest1f9a8327ff1da4fc0a8f28704e6250d548d10d81378c35e7571c9d2441f5b811

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
SignatureYdYhJ4QWEJsLSTpviIr0Xqd2Ji0rHUwEGHb3Vyw5/2Fr/gi2M8N+DUwtm3fqpdRing9o6x44f4sGkEv5r2aIBQ==
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

2026-10-28T16:41:26.088396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512
observed 18fcd56650ef6fa82cf694f900d1a1d0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T16:41:25.995176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512/manifest.json
observed 1f9a8327ff1da4fc0a8f28704e6250d5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T16:41:25.909557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512/publication.md
observed 68669874af2255dacf163a76d357f53f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-28T16:41:25.741032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512/publication.txt
observed 6fdccb60ec0252e3196994613391e52e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:17.813319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512
observed 18fcd56650ef6fa82cf694f900d1a1d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:17.799510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512/manifest.json
observed 1f9a8327ff1da4fc0a8f28704e6250d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:17.785640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512/publication.md
observed 68669874af2255dacf163a76d357f53f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:17.769257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001512/publication.txt
observed 6fdccb60ec0252e3196994613391e52e...
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