OpenTechnical

OT-2026-000000461

Publication integrity record

Lightweight 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-2026-000000461) never changes.

Identity and time

Publication numberOT-2026-000000461 · never reused
Internal UUID01a0a673-6273-7a0e-92d4-939eb9d0fb99 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:54.836028Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000461
StatusPUBLIC

Content hashes

Canonical text6b284b744231abc17ea41d08cc5c2e689c3df0cb8610f84a59c636b497bd2c03
Markdowndd398ec6aecee3a6321948e76ca4536d3e4a36bcbf8e3100fc09f46c9a6624e7
PDF
Publication pagef88cb5114a790be29a02ed8c76b0a6502a3c6e3cd4d5cf496d5d84a168fba204
Manifestef66752bfa42a918965852b6fdba99c66e63e2da2292c20dac5bc0dfac77520d

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
Signature10Aik7AC7s6RDcRuPqn0HzEP/vDIMu1bqOmfLSOpPjmcUXl1qGDjduQLa1TB0XbIf1hidH88KGWDuLy2zmezCQ==
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

2026-09-15T20:50:07.033841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000461
observed f88cb5114a790be29a02ed8c76b0a650...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:06.995516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000461/manifest.json
observed ef66752bfa42a918965852b6fdba99c6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:06.864515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000461/publication.txt
observed 6b284b744231abc17ea41d08cc5c2e68...
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