OpenTechnical

OT-2026-000000632

Publication integrity record

Robot transmission mechanism and quadruped robot applying same

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-2026-000000632) never changes.

Identity and time

Publication numberOT-2026-000000632 · never reused
Internal UUID01a0a673-a219-7b60-a87f-6d536e15f6d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:11.129324Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000632
StatusPUBLIC

Content hashes

Canonical text77facb5c816ae43adb2249170cf20d3f2fba8d115410a4b1f884259912fe66e6
Markdown60a3fabd74a2e7191aa11d83604a2ad54d7ad8ba7a1c4ff40d7a85e49a84ef84
PDF
Publication page589c4c130d46e77133caace9417d470afb75597bd544e08f15dfe5fe561c948b
Manifest1fb5bc4193e53acd402b39c847946d6127c23675dec23c625116de953ec60abb

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
SignatureKZyYvx6Gojn97sTJ6oi5a6FifF+SY4Z1koD9YWnRGWnxycFpvp8NQXguRt93CK3EAQN/X1r45iY09NR9T2csAg==
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

2026-10-22T08:41:40.380678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632
observed 589c4c130d46e77133caace9417d470a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T08:41:40.302975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632/manifest.json
observed 1fb5bc4193e53acd402b39c847946d61...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T08:41:40.223001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632/publication.md
observed 60a3fabd74a2e7191aa11d83604a2ad5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-22T08:41:40.095450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632/publication.txt
observed 77facb5c816ae43adb2249170cf20d3f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:41:54.070623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632
observed 589c4c130d46e77133caace9417d470a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:41:53.876990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632/manifest.json
observed 1fb5bc4193e53acd402b39c847946d61...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:41:53.577883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632/publication.md
observed 60a3fabd74a2e7191aa11d83604a2ad5...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:41:53.367612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000632/publication.txt
observed 77facb5c816ae43adb2249170cf20d3f...
fetched by grabo-systems from 34.44.131.203, 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