OpenTechnical

OT-2026-000002598

Publication integrity record

Joint structures and related devices and methods

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-2026-000002598) never changes.

Identity and time

Publication numberOT-2026-000002598 · never reused
Internal UUID01a0a67d-a1bb-740a-85d1-4ab06615342d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:06.395926Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002598
StatusPUBLIC

Content hashes

Canonical text771c234da2997ef27de8dd28afcf41e137cbca833c1e264d82f453d2b9edadf8
Markdownd89edeef299e092a95828ce6b1a0d777159110529f415cc282a9dfd87ab91207
PDF
Publication pagef6d4c6d238c0a10c029361a8aebc2cbd6fe4f4c75b4e95022f35d3afac1bd048
Manifest5221d02e2f9e29144c6bda2f23fe63e678d68387b959695c50a07786c45f323f

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
Signatureuq46aavyeB2A7QSXGAgau7UgAMtOFiPYWOXMTvGdYGjgwSd/BUKvsEqiOFdsg70MhNRUT9pThT8HmzVg23GCDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:30:27.115794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002598
observed f6d4c6d238c0a10c029361a8aebc2cbd...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:27.082919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002598/manifest.json
observed 5221d02e2f9e29144c6bda2f23fe63e6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:26.952153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002598/publication.txt
observed 771c234da2997ef27de8dd28afcf41e1...
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