OpenTechnical

OT-2026-000000374

Publication integrity record

Apparatus and method for refining a ball joint stud

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-2026-000000374) never changes.

Identity and time

Publication numberOT-2026-000000374 · never reused
Internal UUID01a0a673-49b3-72f3-8a56-540c8b9ebdfc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:48.500033Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000374
StatusPUBLIC

Content hashes

Canonical text57e70c2313e0921024d7b3f56688116158af32327f0ea5625d1b4188fa005b57
Markdown2e3f1a0d9392542b720c2a26f0787e69bd99f15958f88592c65898643501c2c8
PDF
Publication page8108a251bf639c312f413fe7340350ebd5b4de66e3716538f757a8d2746b1992
Manifest19d71ffb7b30675d5d301702d0911e2238e3360c95b879582123b591952c60be

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
SignatureGL7XFbRmGC8IzD9xysDE87xpO01od/SXkdhaK7lGx8Zmmd3M4SSQuLJEtFdEfclaKX/jX9qyQjZUpjM8JmIoAA==
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

2026-10-27T20:41:07.146250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374
observed 8108a251bf639c312f413fe7340350eb...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:07.084750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374/manifest.json
observed 19d71ffb7b30675d5d301702d0911e22...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:06.996862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374/publication.md
observed 2e3f1a0d9392542b720c2a26f0787e69...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T20:41:06.828227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374/publication.txt
observed 57e70c2313e0921024d7b3f566881161...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.534927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374
observed 8108a251bf639c312f413fe7340350eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.521835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374/manifest.json
observed 19d71ffb7b30675d5d301702d0911e22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.509009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374/publication.md
observed 2e3f1a0d9392542b720c2a26f0787e69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:04.497134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000374/publication.txt
observed 57e70c2313e0921024d7b3f566881161...
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