OpenTechnical

OT-2026-000001996

Publication integrity record

Bipedal action model for 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-2026-000001996) never changes.

Identity and time

Publication numberOT-2026-000001996 · never reused
Internal UUID01a0a679-f057-7b46-9513-043ba154b974 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:04.376220Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001996
StatusPUBLIC

Content hashes

Canonical text4ba41a53e6f8afcdb7a0c568e4721f073b387c400522149aec5924dbedb7e9d1
Markdownf12547651ef2d8533f640b473208275bb5399df87ff18f834bc419ed094dfb83
PDF
Publication page068912a1451b336e1ac1eb5c58d24da5feb1a9d308137e851f4fcf87fca49ccd
Manifest5ebd07b887197b0f255e1df7414c924a87c05e731e28d6a4a7c48f974c571acc

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
Signature/YbA0bN8dQzwhAQwoHBgKOyjb3dKMn9oDSDe2PVmBOTXo7/Lge/0tmKqm287VIXumIWuZIVJb0BRSo3CW16UBQ==
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

2026-09-27T04:41:08.014603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001996
observed 068912a1451b336e1ac1eb5c58d24da5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-27T04:41:07.922283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001996/manifest.json
observed 5ebd07b887197b0f255e1df7414c924a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-27T04:41:07.833977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001996/publication.md
observed f12547651ef2d8533f640b473208275b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-27T04:41:07.706030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001996/publication.txt
observed 4ba41a53e6f8afcdb7a0c568e4721f07...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.169577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001996
observed 068912a1451b336e1ac1eb5c58d24da5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:12.136445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001996/manifest.json
observed 5ebd07b887197b0f255e1df7414c924a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:11.999530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001996/publication.txt
observed 4ba41a53e6f8afcdb7a0c568e4721f07...
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