OpenTechnical

OT-2026-000001252

Publication integrity record

Ratcheting 3 jaw 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-2026-000001252) never changes.

Identity and time

Publication numberOT-2026-000001252 · never reused
Internal UUID01a0a674-ce02-76c1-aa67-de5e6c652722 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:27.906547Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001252
StatusPUBLIC

Content hashes

Canonical textf06e4fe52ca060592a8850d9ed2518b2987f6878f0009e8caaeeb511c85f7aeb
Markdowne448003938629318a002af365128b1ed38cbaf96a154d688a495f15a977ff600
PDF
Publication page1e11a6b519ef1369d51e0f7958871cccbadc2a4dd88277108f10ead533ac48e2
Manifestcceb90373013c2ba203d4f01eec7c864eb95af525fe8828e0e074f5f94bb7b04

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
SignatureUaWodnduYTccSUBP6PD0+N+Lrnfqlo6213gnG9wOP0qCk1Qyw5RkXQzE3L/+90+QIBX1x8ipcYu8AibZsbYiDA==
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

2026-09-15T20:10:38.987126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001252
observed 1e11a6b519ef1369d51e0f7958871ccc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:38.837895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001252/manifest.json
observed cceb90373013c2ba203d4f01eec7c864...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:38.812996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001252/publication.txt
observed f06e4fe52ca060592a8850d9ed2518b2...
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