OpenTechnical

OT-2026-000000015

Publication integrity record

Dynamic Robot Stopping Contour for Speed and Separation Monitoring

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-2026-000000015) never changes.

Identity and time

Publication numberOT-2026-000000015 · never reused
Internal UUID01a0a671-e0d3-7bb0-84ff-09cbffa85e4c · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:01:16.117552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000015
StatusPUBLIC

Content hashes

Canonical text508eece47ceb33bba22d22b0960b1d3a936edd5413f8ec21fd044599b4f5d5d9
Markdown0d84497f96f9f4c351e9d96ca7abf0a72f8a5f32ef6ff2646c94829751b4fc00
PDF
Publication page9b5ca52b2abb3a0a92f1c060e3fd4e91a0977ae6ec17857bfbbdc92ff9f52a32
Manifest769ade874ba3f8126189c3b6a1903c877c27ff4241431b1b0db1db9448faea6b

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
SignaturetmvvkNaR/W9pyx/z1uzv7PHXGnBB2kxF4/rOsImimvvTpDxCGa4wUmgglQ5YgHxuJ6ClsjcCClNHt80yoiVRAw==
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

2026-09-15T21:00:21.102195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000015
observed 9b5ca52b2abb3a0a92f1c060e3fd4e91...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:21.075544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000015/manifest.json
observed 769ade874ba3f8126189c3b6a1903c87...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T21:00:21.060808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000015/publication.txt
observed 508eece47ceb33bba22d22b0960b1d3a...
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