OpenTechnical

OT-2026-000000862

Publication integrity record

Workpiece conveying wheeled platform and working system

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-2026-000000862) never changes.

Identity and time

Publication numberOT-2026-000000862 · never reused
Internal UUID01a0a673-ee42-7029-8ff8-d9441552b001 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:30.626693Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000862
StatusPUBLIC

Content hashes

Canonical text4e7e56c632d3e823045d4d924da71313eaadd16b2d0a90ac29bd331f485cf6b6
Markdown29f4ad845c83d518b4996979c53e6402a5c34ae0b9a52e438def32f2c0f9d73c
PDF
Publication page5232f5b8769f17e3ddb404bcbb887a2f4ee8c20ed627cf682cf29f946486531b
Manifestd4c1c527ad92a8d4b73b92029637338dd9f4a1ba5635dc30e66a2ed264c2cf2c

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
SignatureKF43G/yVdyGX6h9mYNSJup7o5fbHKsru8/728GPltbWy1DTykMyvlRPuRv5wV18T+H69T2wq2nCvLYhBMLbeCA==
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

2026-09-15T20:30:26.433678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000862
observed 5232f5b8769f17e3ddb404bcbb887a2f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:26.403647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000862/manifest.json
observed d4c1c527ad92a8d4b73b92029637338d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:26.390184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000862/publication.txt
observed 4e7e56c632d3e823045d4d924da71313...
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