OpenTechnical

OT-2026-000002584

Publication integrity record

Restricting movement of a mobile robot

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-2026-000002584) never changes.

Identity and time

Publication numberOT-2026-000002584 · never reused
Internal UUID01a0a67d-8a6a-79f4-9d2b-4ddd7a0fada5 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:00.426960Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002584
StatusPUBLIC

Content hashes

Canonical text0656f7857fb667bab0ed86104eab0f9bdb53f16620298d1077ee85883b66d3bb
Markdown0d610413a75603629e345006ef8b8ad4549e4a715752dc96d1c8fdd1598a580a
PDF
Publication pagedb6cfce86bcb75f9781861b7b3f9fb4dc23d26296a7fcd7fe5aae0d8c81a7c4e
Manifestf3d72191879ce1776d86b92df396864d24104845d5ef6b2bca20ce32a57fe267

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
SignatureZrQPmTMvtiGdWmqTeZ4DY38+xTKbuP2XwNL0giXfj8xRjPfrNtffNx0PTOF0OCQvs0XXoACOOYWsEtEjoFMqAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:30:28.695611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002584
observed db6cfce86bcb75f9781861b7b3f9fb4d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.658056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002584/manifest.json
observed f3d72191879ce1776d86b92df396864d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.637606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002584/publication.txt
observed 0656f7857fb667bab0ed86104eab0f9b...
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