OpenTechnical

OT-2026-000001989

Publication integrity record

System and method for efficient control of a humanoid 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-2026-000001989) never changes.

Identity and time

Publication numberOT-2026-000001989 · never reused
Internal UUID01a0a679-e097-7937-9f2b-d7ddaf0ab9e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:00.343686Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001989
StatusPUBLIC

Content hashes

Canonical textb8099346a9c1ce26eb25e3bc400271a792d5b00f460c50e0d23621927b339cd3
Markdownd14a9ce6bbecd1bf39732f49838582b813976ea45c46a66cc57ab55c07d47b0d
PDF
Publication page6afd1ef65cde462bf4a2b1bc5a8de855b528ec844510cdb6fdaa927a68a89316
Manifestb4b8ad016f41759c3e98c9c7cd3cd85e2ff6c39475587b513aeb10e28e3fe5c7

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
Signaturec9AJYu1W0PnKKCE51TulXt9uPndDCARaU8TONFKMnnW2YowsVtSep+PpzpVHzgsmFsrETfU0MXhxOGCN+pl3Dw==
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

2026-09-15T19:10:03.579067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001989
observed 6afd1ef65cde462bf4a2b1bc5a8de855...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:03.430532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001989/manifest.json
observed b4b8ad016f41759c3e98c9c7cd3cd85e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:03.418432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001989/publication.txt
observed b8099346a9c1ce26eb25e3bc400271a7...
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