OpenTechnical

OT-2026-000000552

Publication integrity record

Systems and methods for maintaining object flow in trailer unloading systems

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-2026-000000552) never changes.

Identity and time

Publication numberOT-2026-000000552 · never reused
Internal UUID01a0a673-86ec-705d-ba0b-d779729edd37 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:04.173156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000552
StatusPUBLIC

Content hashes

Canonical text4224e47d27657cb0884aa9f65de886d1ce83f96f3c95e16e624834328208824c
Markdown6577f4fe9b951f3913f1f41a79af04cac3ace3577862a0759fa5671fc7ecf270
PDF
Publication pagea7510bb3835d057019b96cc3f315db81f42b336f8286ce9814a6f50f0fda18f9
Manifest6c9b69b786d78936a561d3716cdfd06abe827f35189f9c0982adb0d881b04d30

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
SignatureZZjyigC2K/xStq3aEGaJvnu0xl22qyiOtrw1taMkynQHp1w3PQ8QI9C7q4dEtOlhEI5033rxG7gD2+U8EZAZCA==
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

2026-09-15T20:40:30.977937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000552
observed a7510bb3835d057019b96cc3f315db81...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:30.746346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000552/manifest.json
observed 6c9b69b786d78936a561d3716cdfd06a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:30.734179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000552/publication.txt
observed 4224e47d27657cb0884aa9f65de886d1...
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