OpenTechnical

OT-2026-000001679

Publication integrity record

Humanoid robot with advanced kinematics

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-2026-000001679) never changes.

Identity and time

Publication numberOT-2026-000001679 · never reused
Internal UUID01a0a677-ac71-75f1-9b5c-244b60038bc9 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:35.921707Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001679
StatusPUBLIC

Content hashes

Canonical text4a92972ac8dc20b13e0ee27519814047803779a51224ba82df1635fd4a0518db
Markdowne125a7c2108591322ec4c5518604cc01cf32edd06ee47d890f0811f33c2afcff
PDF
Publication page04628d636751ae345cce664f2ba4bd69dd4ff1bccdd416d51ed41fd1ec4d062b
Manifestdde4a47f00c248cecf516784600af53c19dd8cf077a7999451b1da73feb624e4

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
SignatureIJXVvMzL9ZpaxlrTRW229M4s9NbL4TjPGLEuxK4rv7lvpUHC1g0zQTVTb35m8ZJCT6rzIn+6IvjJ8LEXAbCJDQ==
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

2026-10-26T08:41:10.276577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001679
observed 04628d636751ae345cce664f2ba4bd69...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-26T08:41:10.215199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001679/manifest.json
observed dde4a47f00c248cecf516784600af53c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-26T08:41:10.143772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001679/publication.md
observed e125a7c2108591322ec4c5518604cc01...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-26T08:41:09.948936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001679/publication.txt
observed 4a92972ac8dc20b13e0ee27519814047...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:00:14.732232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001679
observed 04628d636751ae345cce664f2ba4bd69...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:14.700504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001679/manifest.json
observed dde4a47f00c248cecf516784600af53c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:00:14.686217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001679/publication.txt
observed 4a92972ac8dc20b13e0ee27519814047...
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