OpenTechnical

OT-2026-000001050

Publication integrity record

Joint structure and continuum robot including the 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-2026-000001050) never changes.

Identity and time

Publication numberOT-2026-000001050 · never reused
Internal UUID01a0a674-311f-7c30-a698-4775ec69596e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:47.743394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001050
StatusPUBLIC

Content hashes

Canonical text70d55b1cb1a7549196155d5fd4541032b814e6d85dc8352f53d776bd3f55cc93
Markdowne2024f3b50b049cc9ad6b1a6f4e0e6cddc36a396da31c5afea5a20dfb119d7c2
PDF
Publication page53c3daa4ee22adbdb664245cbd63d41483b6c83b8bb55413075b47cc10f8ebfd
Manifestccca6e44b6889abdd444db32bd0ea99c8909aaf207d09a567133093b3651cc08

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
SignatureJ6Ui3C4Cap4TLqMdo9uZthoqLP/4uanVg9q78GBdc92CU89FX7RJ/Jj2GCFShrw+jLw+I9d0SdKZz7PQ0I4MAw==
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

2026-09-18T04:23:11.589255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001050
observed 53c3daa4ee22adbdb664245cbd63d414...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:11.571345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001050/manifest.json
observed ccca6e44b6889abdd444db32bd0ea99c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:11.553418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001050/publication.md
observed e2024f3b50b049cc9ad6b1a6f4e0e6cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:11.487688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001050/publication.txt
observed 70d55b1cb1a7549196155d5fd4541032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:20:29.876489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001050
observed 53c3daa4ee22adbdb664245cbd63d414...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:29.844141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001050/manifest.json
observed ccca6e44b6889abdd444db32bd0ea99c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:29.829636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001050/publication.txt
observed 70d55b1cb1a7549196155d5fd4541032...
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