OpenTechnical

OT-2026-000002341

Publication integrity record

Ratchet wrench structure

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-2026-000002341) never changes.

Identity and time

Publication numberOT-2026-000002341 · never reused
Internal UUID01a0a67c-0998-7ad3-a45f-cdc7c09dee26 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:21.913110Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002341
StatusPUBLIC

Content hashes

Canonical text4c0280f626eaa98bba9f3057c5bc511073804d12f6cdad613ebe48f76dc7f2a2
Markdown7388049160505970e0e3befaed25d790eb47bb60ccb1473c1b389f42e26d3dc0
PDF
Publication page881c6e4855e2b1d2fb8e9b26ddf023e8430015a78854fffe1043e880aa3259ca
Manifest52c0a072ca6bc152878a6997361b937bc4cbd6f56d3c5f165f08c7b265d26569

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
SignatureiVUM1JusRHECwMt6fM5PxUZTfBAk2HDYaT8xOI7x6DOAzxmUJnHEMO0SZscoikZkjvxAZ5boeCHaV0dbU9J/Ag==
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

2026-09-15T19:40:25.989450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002341
observed 881c6e4855e2b1d2fb8e9b26ddf023e8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.960529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002341/manifest.json
observed 52c0a072ca6bc152878a6997361b937b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:25.948330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002341/publication.txt
observed 4c0280f626eaa98bba9f3057c5bc5110...
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