OpenTechnical

OT-2026-000002803

Publication integrity record

Systems and methods for velocity-based work machine control for overhead power line avoidance

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-2026-000002803) never changes.

Identity and time

Publication numberOT-2026-000002803 · never reused
Internal UUID01a0a67e-df1f-734b-92ce-820ba5657b4b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:27.647893Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002803
StatusPUBLIC

Content hashes

Canonical text8847676efb8c284007a93eb66ec199c05c23e5eb6c1881e1602a113b6e255ce5
Markdown85e280e70972d84f617166bda5061323a5d9567e837078a58e5a708adc0a6dc4
PDF
Publication pagecb3cd9224994c8c3b0a0bbe603062dcc3d0fd12c2c0d4aaee2a9b50e7260f1ce
Manifest3bd86dddd413bff7351e9ed897a1f0b33946b6bdab83509dcc2f1ad40f7e60b0

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
Signaturekit1lZS7/IMUIR9BPURLWjJRY5XbF0el2qVePwaDrgsaZU6O/X/rBe88XoFSEZnzNtNCTeifHH3lrRkFe6ecCw==
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

2026-09-15T19:20:31.995780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002803
observed cb3cd9224994c8c3b0a0bbe603062dcc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:31.967762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002803/manifest.json
observed 3bd86dddd413bff7351e9ed897a1f0b3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:31.956208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002803/publication.txt
observed 8847676efb8c284007a93eb66ec199c0...
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