OpenTechnical

OT-2026-000001813

Publication integrity record

Motion control of a robotic load handling device

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-2026-000001813) never changes.

Identity and time

Publication numberOT-2026-000001813 · never reused
Internal UUID01a0a678-cc3a-7dfd-81ae-3f0a57489c90 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:49.595082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001813
StatusPUBLIC

Content hashes

Canonical text62c6bb7dc1969e8a77c4eb618e00319e618d6236f81a13308ef237f44b2616f4
Markdown9ceecb176b2f2d3d1f25394052929720b7869381aafadeeabb963c432531eb3f
PDF
Publication page8242d275f0655dbbf20a620a9ec4476022175aea8ba4e2c5764b135eb21d558a
Manifest13d047825244b02f0e67337613b2cee6b5bfbd3b1892ffd9a7be1645bedb0a1e

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
SignatureRNlJByaXTMMvHWzy4WVAh/wY5rcEuZoG2x6Kz6vUpTgm/gmmXoaAfhK2kltn6FthFmCxtqQniRSrWFnOrdAuBA==
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

2026-10-23T04:23:04.004805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001813
observed 8242d275f0655dbbf20a620a9ec44760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-23T04:23:03.993102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001813/manifest.json
observed 13d047825244b02f0e67337613b2cee6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-23T04:23:03.981279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001813/publication.md
observed 9ceecb176b2f2d3d1f25394052929720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-23T04:23:03.887279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001813/publication.txt
observed 62c6bb7dc1969e8a77c4eb618e00319e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:10:22.893957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001813
observed 8242d275f0655dbbf20a620a9ec44760...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:22.868291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001813/manifest.json
observed 13d047825244b02f0e67337613b2cee6...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:22.854943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001813/publication.txt
observed 62c6bb7dc1969e8a77c4eb618e00319e...
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