OpenTechnical

OT-2026-000000082

Publication integrity record

Rotational indicator with mechanically adjustable reduction factor

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-2026-000000082) never changes.

Identity and time

Publication numberOT-2026-000000082 · never reused
Internal UUID01a0a672-fa5c-7432-9393-f1bff9210623 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:28.188733Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000082
StatusPUBLIC

Content hashes

Canonical textc9957ed3004f07413b7bbb74c558d2ac474269fc7a40c80a8622d08b75b3f9c3
Markdown85d64602ec34b4b86071fa33c53e931620024b904a796b5f365577ac97a0ddfa
PDF
Publication page193e1dfaac6f02115b71113392d1bce7ab8fa58e9b312bff7bb57bca580c5021
Manifeste564f9e40c507652a218b8eed3618ad4389762c6a93b46dea8287c7453c2ea5a

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
SignatureAoQ/TldJyxmSlde+itQAHFxC8GeQ82Srg/BTuqQQuIQtTdGLN+CcNFnOaWWTRqGB60IMqYwhHYJVA4Va/KU3CQ==
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

2026-09-15T21:00:13.829604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000082
observed 193e1dfaac6f02115b71113392d1bce7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:13.673575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000082/manifest.json
observed e564f9e40c507652a218b8eed3618ad4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:13.660657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000082/publication.txt
observed c9957ed3004f07413b7bbb74c558d2ac...
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