OpenTechnical

OT-2026-000001340

Publication integrity record

Power driven wrench with removeable heads

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-2026-000001340) never changes.

Identity and time

Publication numberOT-2026-000001340 · never reused
Internal UUID01a0a675-6fd5-73c8-94b6-e42790cf9f26 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:09.333472Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001340
StatusPUBLIC

Content hashes

Canonical text242a72a66fa7e93829ff3a841823f33b6bb5787288b2bc66156bf5df605546b8
Markdown4b893c708682088ce48a5260c59ed7b15005b95dc977f82ffaca8617c044cc5c
PDF
Publication page162c75d43e314868264732701d12c8783034510faa27f7be2c08247ac31610ea
Manifestcf4dc92aac61574b5ca62861b68179863510116d7a6c2905abffae2e1c8fdc9c

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
Signatureq/TUHMRib9i5tiiiRSRbivmWHcCmPcXT9PcQ9J+ahdMLBoqGPGkfVTXaU4WaFszBPQ+NVlGLTm9omTI8ZKuNDw==
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

2026-09-15T20:10:27.985766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001340
observed 162c75d43e314868264732701d12c878...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:27.831798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001340/manifest.json
observed cf4dc92aac61574b5ca62861b6817986...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:27.818488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001340/publication.txt
observed 242a72a66fa7e93829ff3a841823f33b...
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