OpenTechnical

OT-2026-000001320

Publication integrity record

Tray for physical distribution sorter and article sorting 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-2026-000001320) never changes.

Identity and time

Publication numberOT-2026-000001320 · never reused
Internal UUID01a0a675-400b-73d7-a067-968d43c9f078 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:57.100040Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001320
StatusPUBLIC

Content hashes

Canonical text140ed20545da617a3bf1e6341900643beb82d8e6134e424d92652f7ab7339bed
Markdown621a196ad38e4ccfe61aa7c3b98d163fd7dd0e7c5843f34a963d305650a45803
PDF
Publication pagecee9b74923305d7c7c0a08e6cde81d6a1b57a09331dd98b0d56935b08142a2d2
Manifest9c2db3219099bdd7c6f52078eae609d58a4eef1e37a10ffb8c1ee66150b2f0f9

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
SignaturewFKWQL0mBxSMwAZinsRSmjBfzaXanh/vokxx3vaQXUC7dNg20EWE2UgZU8TVWG+DuHZxfhor0UowvSE9yeMEBg==
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

2026-09-15T20:10:30.461601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001320
observed cee9b74923305d7c7c0a08e6cde81d6a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.287209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001320/manifest.json
observed 9c2db3219099bdd7c6f52078eae609d5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:30.273654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001320/publication.txt
observed 140ed20545da617a3bf1e6341900643b...
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