OpenTechnical

OT-2026-000000651

Publication integrity record

Quadruped robot body and quadruped 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-2026-000000651) never changes.

Identity and time

Publication numberOT-2026-000000651 · never reused
Internal UUID01a0a673-a7b1-7188-b86b-17b4d2727a9d · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:12.561478Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000651
StatusPUBLIC

Content hashes

Canonical text2434d9157c81b3da4df6b4e071a9e158b8325687035334d41a1aba395ba483a6
Markdown0c3e376c1e685768df48ff9a2c74edcc3befa135f57cb8df310caa715f8f10cd
PDF
Publication pagebe68d0f1f15ecc54754b40879da885e04b3e5b68cf4657a9d300157fef327ede
Manifest100e1223076f3347fa7284370857db6c7d9f4969df510317c617ab98c4efc460

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
Signaturexi49JkZ5CWafgk+EcADJKfxueX3RiSwi1WMys3ZEehP8tJSSf9HNMI2FIqRIlDEQDKm+oTp9/CGN3nZegmktAA==
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

2026-09-15T20:40:20.057810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000651
observed be68d0f1f15ecc54754b40879da885e0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:20.028850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000651/manifest.json
observed 100e1223076f3347fa7284370857db6c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:20.003193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000651/publication.txt
observed 2434d9157c81b3da4df6b4e071a9e158...
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