OpenTechnical

OT-2026-000001606

Publication integrity record

Method for operating a modular robot, modular robot, collision avoidance system, and computer program product

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-2026-000001606) never changes.

Identity and time

Publication numberOT-2026-000001606 · never reused
Internal UUID01a0a677-1716-7e76-87df-ff4c056111eb · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:57.687474Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001606
StatusPUBLIC

Content hashes

Canonical text7e65995dd3c8522c7e93b6754bebdfc6fac89e72eaa288edf36025508dc150fe
Markdown6ab3e545679dda597fe2c9c46dd88d907f77c0ef702d0ff4729f645f95e75e40
PDF
Publication page75578ae3643f6a83b60ed578d0c3f51061bb8e048384f15b432b81f085e34410
Manifestfc2b20a5c130be87efc6588bf3830f8520607d720a03742ab927c582e05cfda4

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
SignaturemTvJVmQhdE4A/1QOPAlGXk9UqSOUdEHGgDARI0pxylTZUIUAjQH19eU/evoUcNFura8Na3EaHMmaN6O1AO1qCQ==
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

2026-09-15T20:00:24.209882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001606
observed 75578ae3643f6a83b60ed578d0c3f510...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:24.178118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001606/manifest.json
observed fc2b20a5c130be87efc6588bf3830f85...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:24.164503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001606/publication.txt
observed 7e65995dd3c8522c7e93b6754bebdfc6...
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