OpenTechnical

OT-2026-000001372

Publication integrity record

Multi-mode drive system with selectively engageable steering module for mobile robots

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-2026-000001372) never changes.

Identity and time

Publication numberOT-2026-000001372 · never reused
Internal UUID01a0a675-b1a3-775d-a7b6-8f385a6ea1a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:26.179805Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001372
StatusPUBLIC

Content hashes

Canonical text25f098c8d2061c3f13e4b3ef3edd4e19bc9f7d7255c38317282933dee11c2414
Markdown2c92ee90c363712fc8b8b4ef40d0208a49d49ad6fb6361afeb00fa6b6e487b97
PDF
Publication page7be6db3f480fc17ed8d23c4a7f80b96e4fc84aa54e49ee797a7e6743a4b427e2
Manifestca54b9c2df67d46188d40b3336ca27003da75027132ffe8ae8ef24941d9d508d

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
Signature0f7KdOOfL0SgPU9hGgav7lPFjbwj8G9a9VZReMRwQg2HQWtkJ0hqbzaH/NlJhYXo2lrtb9FEZiVcwY1/E80CBg==
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

2026-09-15T20:10:24.030193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001372
observed 7be6db3f480fc17ed8d23c4a7f80b96e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:23.996704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001372/manifest.json
observed ca54b9c2df67d46188d40b3336ca2700...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:23.981625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001372/publication.txt
observed 25f098c8d2061c3f13e4b3ef3edd4e19...
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