OpenTechnical

OT-2026-000000358

Publication integrity record

Belt conveyor device and image forming 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-2026-000000358) never changes.

Identity and time

Publication numberOT-2026-000000358 · never reused
Internal UUID01a0a673-4537-7dec-ac18-7e81571d7a8a · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:47.351752Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000358
StatusPUBLIC

Content hashes

Canonical textd90d084c0a763b9bc356931949a9a85dae2a659ab3ada8cc7b438f44827e46d7
Markdown4e144831397a6dcecab83fe31b59124d533baa6300e96981efa0a6c7c19093e4
PDF
Publication pagef8d2a524f4c4c61bd96337d793a64e27d381e1d46484733dec888eeeb7a1a6f3
Manifest03c4ab34945e961fa19083e158a8e0f592ed8fe6fe87924f1ebf87b684841c6c

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
SignatureqpwouDtUJhERQNrHOgR/hK0yvC7OSS2D3s1WPVNmXwJsFma0K1oeqBPgaoE2af6KZamAHdeX5FEH28aWQPwKBA==
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

2026-09-15T20:50:19.241600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000358
observed f8d2a524f4c4c61bd96337d793a64e27...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:19.082945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000358/manifest.json
observed 03c4ab34945e961fa19083e158a8e0f5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:19.069633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000358/publication.txt
observed d90d084c0a763b9bc356931949a9a85d...
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