OpenTechnical

OT-2026-000001720

Publication integrity record

Conveying apparatus and object processing system

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-2026-000001720) never changes.

Identity and time

Publication numberOT-2026-000001720 · never reused
Internal UUID01a0a677-f860-7709-8cca-15448bf881fa · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:07:55.360914Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001720
StatusPUBLIC

Content hashes

Canonical text5eec427c1a8c242650d37d549ce6d351b2cedf20ed4098227e316ff359ca50fd
Markdown1bae50405c2375ed6db495eb4480184f1473191e2eaf7dcb74bff0c133df5112
PDF
Publication pagea6c4010b353f0d96923bda0330b96361bef608c7b73f07649ba91e9c7a7090b5
Manifestb0b20b9e1909cd0611950153e70fba2e2ae6add5777847ada5c256372904c4c9

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
SignaturekkyweTlQXCa9kPQ2dXtbyfs854rTJoHgVCTuZh/5scIh8uGLd14s/EOHjVeEoX7YK/w3LQvnQG8xKdfkTGu/BQ==
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

2026-10-05T04:41:23.962415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001720
observed a6c4010b353f0d96923bda0330b96361...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T04:41:23.846470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001720/manifest.json
observed b0b20b9e1909cd0611950153e70fba2e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T04:41:23.801826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001720/publication.md
observed 1bae50405c2375ed6db495eb4480184f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-05T04:41:23.673218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001720/publication.txt
observed 5eec427c1a8c242650d37d549ce6d351...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:33.335051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001720
observed a6c4010b353f0d96923bda0330b96361...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:33.182070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001720/manifest.json
observed b0b20b9e1909cd0611950153e70fba2e...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:33.170226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001720/publication.txt
observed 5eec427c1a8c242650d37d549ce6d351...
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