OpenTechnical

OT-2026-000003117

Publication integrity record

Switch-over device

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-2026-000003117) never changes.

Identity and time

Publication numberOT-2026-000003117 · never reused
Internal UUID01a0a68e-9977-7e41-ba23-4ef017053635 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:32:38.391886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003117
StatusPUBLIC

Content hashes

Canonical text0308c41de974be6c0473256eaf47064c35504f2cfc98c5c2dabdeb6d985070e9
Markdownc0b154d91152ca39ffbdc203f6150e42dba3dc8d5b02ebcbb21f05f53aef2f94
PDF
Publication page18a985356b8ece69baf6d0bc525e1ae6b8bff2fe3bd55a2e952d47066bd33ced
Manifest56b67b05b303a210ee71ea7e97902f72d95d6f1527251ef749acb9389495b50a

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
Signature+1gZnGj7IOaOzGw/hAnXMWD8Wlh8DqCFVW2mn2cDoYdb8Gguu9AtS33V0fn3gp5PmiTm8MhlfbQYJ+R3SNFpAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:47:02Z
batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof
root 713cd89b73be422b38f7894d4fb6a755...

Independent retrieval

2026-10-22T16:41:56.328924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003117
observed 18a985356b8ece69baf6d0bc525e1ae6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T16:41:56.279438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003117/manifest.json
observed 56b67b05b303a210ee71ea7e97902f72...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T16:41:56.227815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003117/publication.md
observed c0b154d91152ca39ffbdc203f6150e42...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T16:41:56.043184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003117/publication.txt
observed 0308c41de974be6c0473256eaf47064c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:40:06.490451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003117
observed 18a985356b8ece69baf6d0bc525e1ae6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:06.458804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003117/manifest.json
observed 56b67b05b303a210ee71ea7e97902f72...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:06.445930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003117/publication.txt
observed 0308c41de974be6c0473256eaf47064c...
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