OpenTechnical

OT-2026-000003319

Publication integrity record

Method and system for loading rigid sheet material into shipping containers at a work station and end effector for use therein

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-2026-000003319) never changes.

Identity and time

Publication numberOT-2026-000003319 · never reused
Internal UUID01a0a6af-e623-7472-aefb-e02be490577e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:09:00.707746Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003319
StatusPUBLIC

Content hashes

Canonical text24971a14b71a5213c110efe9903df462b9680089189f09828ef2a518f566d651
Markdown2b8b5c3c5952f90dccb11a71057661658daa4d80abad2be221d3454f7f66da33
PDF
Publication pagea745b872405a1f1784029f5d54cfb7de3ca2b50a2b359e75444cbe3061ee4df1
Manifestaa73d16029e80ab5e9125d6381d7f713219c4a3839e72a6b2bb968819961cf68

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
SignaturelEPQuwKi6HvHc6QUwsBxk3Sz41NsHvo+L/qmeKyyOYLpKd1Mm+KRBGVJYxr0af0adJ17wZd01WFfXxbOfadwDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:27:02Z
batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof
root 0d980c01ea01b2d7f69845e24a85320c...

Independent retrieval

2026-10-23T20:41:32.338340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319
observed a745b872405a1f1784029f5d54cfb7de...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T20:41:32.266562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319/manifest.json
observed aa73d16029e80ab5e9125d6381d7f713...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T20:41:32.195844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319/publication.md
observed 2b8b5c3c5952f90dccb11a7105766165...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-23T20:41:32.058936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319/publication.txt
observed 24971a14b71a5213c110efe9903df462...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.327428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319
observed a745b872405a1f1784029f5d54cfb7de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.310401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319/manifest.json
observed aa73d16029e80ab5e9125d6381d7f713...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.295572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319/publication.md
observed 2b8b5c3c5952f90dccb11a7105766165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:18.262016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003319/publication.txt
observed 24971a14b71a5213c110efe9903df462...
fetched by instance-3.rotem.ai from 34.69.0.72, 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