OpenTechnical

OT-2026-000000198

Publication integrity record

Roller conveying racks with quickly adjustable width

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-2026-000000198) never changes.

Identity and time

Publication numberOT-2026-000000198 · never reused
Internal UUID01a0a673-1927-726c-961d-d0ffeb84b02b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:36.072116Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000198
StatusPUBLIC

Content hashes

Canonical text424ddd7e9e8d057dcca2d7215abe223fa836457a8e14c10237142349a4418aac
Markdown3f53163d380437da60ca68c8c7cc6e1d6304c5359bd567b0a33c24b5aac4c0f5
PDF
Publication pagea166f828ae5fdc6da1843fbd132c14d27adc87589909143c875d4ba564c615c0
Manifest266904f856362aa47b7d460ad24e1b736fef3e5b617d33846d90c3a5ef826c7c

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
SignaturePCYoN5rPHfy7/rFAOI7XqxtalIGHUs9f0FEFUJ6mL3XlclhoEqcB5LGkuBvZgoLPLaQR7gdoeNFs1oDir7txAQ==
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

2026-09-15T20:50:37.809897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000198
observed a166f828ae5fdc6da1843fbd132c14d2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:37.780960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000198/manifest.json
observed 266904f856362aa47b7d460ad24e1b73...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:37.766048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000198/publication.txt
observed 424ddd7e9e8d057dcca2d7215abe223f...
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