OpenTechnical

OT-2026-000001427

Publication integrity record

Truck-tablet interface

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-2026-000001427) never changes.

Identity and time

Publication numberOT-2026-000001427 · never reused
Internal UUID01a0a676-00aa-724f-be74-149fd3ed016d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:46.411027Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001427
StatusPUBLIC

Content hashes

Canonical text3d72f0780aea4f70948572f4d11832a1ee4a0c7a3547ae3411db9f57e0c39f92
Markdownfa36dc6450f950113a5f5ca0aecf02313141bdab71ef63cbab4d152c00e97564
PDF
Publication page1b11b0a576d1df10628146fc4d4999b424ad9eac489c012ffcc2d89b2dc64c71
Manifestf12adb10175951b5319beab22c306d43c02dead975409c896f2cb2b259bfee8c

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
SignatureqZuUqjPxIIdrrUmO4Ev8kyun9401xdrhliM7Xg1S+lg2oEY3szXDQQSL0F3jyNRoxScxAZnhN/9x9j7kIWa0Bw==
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

2026-09-16T00:42:35.834373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001427
observed 1b11b0a576d1df10628146fc4d4999b4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:35.685890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001427/manifest.json
observed f12adb10175951b5319beab22c306d43...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:35.495085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001427/publication.md
observed fa36dc6450f950113a5f5ca0aecf0231...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T00:42:35.099777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001427/publication.txt
observed 3d72f0780aea4f70948572f4d11832a1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:16.991948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001427
observed 1b11b0a576d1df10628146fc4d4999b4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:16.960290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001427/manifest.json
observed f12adb10175951b5319beab22c306d43...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:16.823161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001427/publication.txt
observed 3d72f0780aea4f70948572f4d11832a1...
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