OpenTechnical

OT-2026-000000812

Publication integrity record

Rotation speed determination

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-2026-000000812) never changes.

Identity and time

Publication numberOT-2026-000000812 · never reused
Internal UUID01a0a673-dcd3-758f-af2f-cc4d148c405f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:26.163746Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000812
StatusPUBLIC

Content hashes

Canonical text7289156011576417a46cf316fd0b13cabec2b376197f3a1c7965fbc09308b89f
Markdown6f3098342d09b0b1a5eef0ae4a28737fcbdd86ffc4c3c88918cad233e35077c9
PDF
Publication pagef60843c14675107549f4f2b52c6ed9c86d289479c6b1e3a1f4a226f849bf1b2a
Manifest1c3b39a7fce093f907266933f0aba90c10ef14f3c6cffd0805d29e675d718622

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
SignatureAn2cSBB0VE1J1jqBICfRxlnuFgEIDTegiUGIuSn6vWqtpNmsv6HIIPtZsMl6mSW0PqUcCmDVx18+Nn+QivCYBA==
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

2026-09-15T20:30:32.651407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000812
observed f60843c14675107549f4f2b52c6ed9c8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:32.622537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000812/manifest.json
observed 1c3b39a7fce093f907266933f0aba90c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:32.608751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000812/publication.txt
observed 7289156011576417a46cf316fd0b13ca...
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