OpenTechnical

OT-2026-000001165

Publication integrity record

Oil filter wrench

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-2026-000001165) never changes.

Identity and time

Publication numberOT-2026-000001165 · never reused
Internal UUID01a0a674-57ac-7524-8f2b-50f724392e80 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:57.612968Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001165
StatusPUBLIC

Content hashes

Canonical textd1b5a0f67de02a032ed10995270e89f4481aa3b12cdf005443d26dcbba369c31
Markdown2618f22bce7cabe73f1d75dd73b20473bf83cbcf834f1b7cba92ae8ccfced9e4
PDF
Publication page633a981b1f1acad2d306d8ff189c7d21b6bfe21d96a645952a8c632f4a09c1be
Manifestf3ba2070f66eedb8faa7010acce06c8133293c5f315d0706d23c7c435ff27a0d

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
SignaturevogloJSOS0lx8SEIqheKa1/rjo+oL2dhHN199nJGRrojh5VE42ckKQ62nLw6E0afXHpmv0UQMkD/P9KdS41WAg==
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

2026-09-15T20:20:16.829931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001165
observed 633a981b1f1acad2d306d8ff189c7d21...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:16.675339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001165/manifest.json
observed f3ba2070f66eedb8faa7010acce06c81...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:16.662585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001165/publication.txt
observed d1b5a0f67de02a032ed10995270e89f4...
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