OpenTechnical

OT-2026-000001485

Publication integrity record

Ratchet wrench assembly 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-2026-000001485) never changes.

Identity and time

Publication numberOT-2026-000001485 · never reused
Internal UUID01a0a676-5690-737d-a0e9-84476fbef7c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:08.400738Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001485
StatusPUBLIC

Content hashes

Canonical text360f56bf01ffaa5570a77cbd149f1ba0797f74c9eddb0fbce58530adb93e0cca
Markdown0f03dde823b62f01a0ddb3edd53b12fc7ba203a24d1fe7ff66a73595287ceb5b
PDF
Publication pagedafa1fe2db3505b0833318ee9143e2f3423b6724ab8c78c13a52ef146622bc58
Manifestffe213125a586c259a0d3a8742d44023a978e446ef00563d95f791bbf64f011f

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
Signature/oqELCO+ukIDWp9FIFAZaNkCwDiUi5kxOowbdkFtFsQRxtJFWQHlG/f8m5ypipBd80nr8XvL6tDMd8PQcaZiBw==
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

2026-10-04T00:41:08.499962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001485
observed dafa1fe2db3505b0833318ee9143e2f3...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T00:41:08.453811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001485/manifest.json
observed ffe213125a586c259a0d3a8742d44023...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T00:41:08.407475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001485/publication.md
observed 0f03dde823b62f01a0ddb3edd53b12fc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-04T00:41:08.291194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001485/publication.txt
observed 360f56bf01ffaa5570a77cbd149f1ba0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:38.996209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001485
observed dafa1fe2db3505b0833318ee9143e2f3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:38.965431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001485/manifest.json
observed ffe213125a586c259a0d3a8742d44023...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:38.952341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001485/publication.txt
observed 360f56bf01ffaa5570a77cbd149f1ba0...
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