OpenTechnical

OT-2026-000002089

Publication integrity record

Palletizing system and external appearance inspection apparatus

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-2026-000002089) never changes.

Identity and time

Publication numberOT-2026-000002089 · never reused
Internal UUID01a0a67a-8c6e-7eb7-809d-0639818b2aad · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:10:44.335045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002089
StatusPUBLIC

Content hashes

Canonical text14f470be5ee4814904a8810abbae0f846f408ba22c7127ae02a934957c0e3628
Markdown5fd5a29a5ab4c1b876e9f9199e490f672c75f9621c6546fe8894978e551e0245
PDF
Publication page8d3e15e038d38a25ef091c2f50e0735b8a0bf870a7584d3b2eea475910f70493
Manifest73efe3fd35846c6b2ab2060544381ca97535bc80d18e4ed09db3c29130f050cc

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
Signature182AjZFpEKneOA837BtJbWIcXToosJhHu6MCnfGBAqd31OeMwesVNeq3V65Qpkb0gHcotzOH6dRp3AYZRlAjAA==
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

2026-09-30T16:41:06.244030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089
observed 8d3e15e038d38a25ef091c2f50e0735b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T16:41:06.170543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089/manifest.json
observed 73efe3fd35846c6b2ab2060544381ca9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T16:41:06.086963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089/publication.md
observed 5fd5a29a5ab4c1b876e9f9199e490f67...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-30T16:41:05.986510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089/publication.txt
observed 14f470be5ee4814904a8810abbae0f84...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T04:23:16.838336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089
observed 8d3e15e038d38a25ef091c2f50e0735b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:16.822321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089/manifest.json
observed 73efe3fd35846c6b2ab2060544381ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:16.806375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089/publication.md
observed 5fd5a29a5ab4c1b876e9f9199e490f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T04:23:16.764236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002089/publication.txt
observed 14f470be5ee4814904a8810abbae0f84...
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