OpenTechnical

OT-2026-000002405

Publication integrity record

Method for controlling system comprising lawn mower 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-2026-000002405) never changes.

Identity and time

Publication numberOT-2026-000002405 · never reused
Internal UUID01a0a67c-694a-75f5-8bde-62aef02e3b2f · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:46.410473Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002405
StatusPUBLIC

Content hashes

Canonical textb6f1ae75b4b73e8220a9ed3342ea6915182858bf0a5a9940c148e9ecd6282687
Markdownaedbbaf2e06829f6904ce40c8fa3d0f77a9f9965e39ef9d47196586ecec8f3a5
PDF
Publication page44d9d2fac82e4859c0eabadfdf743fb5b32d68191bd7808e31e640cbd3d4675e
Manifest96720e80d8e5cd29a24e5eb32d701fe6508da3e15d9af11f9bf6f9be15e9c552

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
SignatureNVtdus1KnRJQvRRJvsYowO8k5GxZHnoq4jgwzVz9xDhPcWq5qbtTej383NP5CWH+1ZPEvAqCToo6AuG+sYXKAA==
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

2026-09-17T04:23:20.533702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405
observed 44d9d2fac82e4859c0eabadfdf743fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.516310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405/manifest.json
observed 96720e80d8e5cd29a24e5eb32d701fe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.497247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405/publication.md
observed aedbbaf2e06829f6904ce40c8fa3d0f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:20.393397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405/publication.txt
observed b6f1ae75b4b73e8220a9ed3342ea6915...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:42:52.496998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405
observed 44d9d2fac82e4859c0eabadfdf743fb5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:52.024891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405/manifest.json
observed 96720e80d8e5cd29a24e5eb32d701fe6...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:51.730022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405/publication.md
observed aedbbaf2e06829f6904ce40c8fa3d0f7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:42:51.475302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002405/publication.txt
observed b6f1ae75b4b73e8220a9ed3342ea6915...
fetched by grabo-systems from 34.44.131.203, 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