OpenTechnical

OT-2026-000001960

Publication integrity record

Programmable robotic drive with a variable output force

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-2026-000001960) never changes.

Identity and time

Publication numberOT-2026-000001960 · never reused
Internal UUID01a0a679-aa31-7e05-9100-34b3958575a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:46.418569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001960
StatusPUBLIC

Content hashes

Canonical text5f08ef9131c507711661bbec931d0b3fb87ba5ea2d5f6fbd8132999607635151
Markdown9b8e30663a203cb785cdfd74cb3fb0919a564dd6464b2218e3de9d54b463d32a
PDF
Publication pageb0d91bc2b9f1d2adfb8b17e9ca3691004a27efdc11840986e864e1bdf214ec59
Manifest917de2b0707dd91b258af249879bfd23e2921445e7a007ef73949ed0526a50d1

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
SignatureQhdkSEFXoDPZOSmG+/x/R4TWUvrGO06dpy1hTDy8HKyjzJTJsBAUWlY5BCCPiePhVa4jcJgekDt5PxHB4VDOBg==
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

2026-09-15T19:10:06.689206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001960
observed b0d91bc2b9f1d2adfb8b17e9ca369100...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:06.663390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001960/manifest.json
observed 917de2b0707dd91b258af249879bfd23...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:06.651205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001960/publication.txt
observed 5f08ef9131c507711661bbec931d0b3f...
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