OpenTechnical

OT-2026-000002589

Publication integrity record

Lidar sensors of legged robots and related technology

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-2026-000002589) never changes.

Identity and time

Publication numberOT-2026-000002589 · never reused
Internal UUID01a0a67d-94fc-7b9e-96bd-0c2a6e28107a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:14:03.132562Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002589
StatusPUBLIC

Content hashes

Canonical texted8ac48c73bdd6cf28101458ae1cb34b5f4fad244e07a9ba186fcc5ca5d76b70
Markdown6a5586f7669ba61ed468aca779ff331c0aef191351d0763ee72b03fadd4adc37
PDF
Publication pagebcf0555f1852dcefc4dc8f5667f3c9155d39550a85ac88a4c6bccdd96a57f83e
Manifestb27fa8c50290dcf09a29fccb6ffe819e1bb88107e813f5bb41f84acdd884850b

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
SignatureBv4SVGVm/mTs/m4G3vO4h3GyG5dX59hBfD54EG3ZFL5oo01KNPCJmMd/Jzh8GstBJiWi9KpNOWC2mmD6Ax9NBQ==
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

2026-10-03T04:23:10.629665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002589
observed bcf0555f1852dcefc4dc8f5667f3c915...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-03T04:23:10.617211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002589/manifest.json
observed b27fa8c50290dcf09a29fccb6ffe819e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-03T04:23:10.601236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002589/publication.md
observed 6a5586f7669ba61ed468aca779ff331c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-03T04:23:10.502095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002589/publication.txt
observed ed8ac48c73bdd6cf28101458ae1cb34b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.144692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002589
observed bcf0555f1852dcefc4dc8f5667f3c915...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.110303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002589/manifest.json
observed b27fa8c50290dcf09a29fccb6ffe819e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:28.098176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002589/publication.txt
observed ed8ac48c73bdd6cf28101458ae1cb34b...
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