OpenTechnical

OT-2026-000001799

Publication integrity record

Vertically adjustable sortation devices and systems

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-2026-000001799) never changes.

Identity and time

Publication numberOT-2026-000001799 · never reused
Internal UUID01a0a678-b8df-7aea-9b2b-8453ec229a62 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:44.639536Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001799
StatusPUBLIC

Content hashes

Canonical textff494f2a4e5e71023728acf8ee310be1355db571890997fed61b37ab18e49a7e
Markdown3e60f58547932469223ee1fa178c96e826998a2ce0dc9c20683ab83e1436ee75
PDF
Publication page74959798cbfc4774afda7e21370a6087c24ad485f8491d77f0645ba60f1baf92
Manifest0334b2fb18d28054f29fa4cfa5c26da81173431e56cad70c64bf3f93805ff750

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
SignaturezFV+6hWgjnEmtM09VkByPeTpSLra5SWcY/xJ6oGLUQmTQ76hiYV4GM24ne03Rj7VaP4fPMo2DuzPAs+AgQM3DA==
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

2026-10-30T12:41:17.061561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001799
observed 74959798cbfc4774afda7e21370a6087...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-30T12:41:16.996587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001799/manifest.json
observed 0334b2fb18d28054f29fa4cfa5c26da8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-30T12:41:16.931175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001799/publication.md
observed 3e60f58547932469223ee1fa178c96e8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-30T12:41:16.832949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001799/publication.txt
observed ff494f2a4e5e71023728acf8ee310be1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:10:24.391054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001799
observed 74959798cbfc4774afda7e21370a6087...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:24.363160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001799/manifest.json
observed 0334b2fb18d28054f29fa4cfa5c26da8...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:24.350946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001799/publication.txt
observed ff494f2a4e5e71023728acf8ee310be1...
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