OpenTechnical

OT-2026-000003104

Publication integrity record

Drive power transmission device, image forming apparatus and process cartridge

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-2026-000003104) never changes.

Identity and time

Publication numberOT-2026-000003104 · never reused
Internal UUID01a0a68c-2b51-7bac-837c-4fc757cc8aad · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:29:59.122027Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003104
StatusPUBLIC

Content hashes

Canonical texta85714fae4357c7f6e5cfaf093051cf255089d7d44c8d609eac4fb789c0a60bc
Markdown1b28f1ed046dd52b3cc0b4fc8306a16a0caf29e96535f70907e043a817d9205f
PDF
Publication page29fe1d653143b8a3a3a438b8b1657aa34cc66d846cbd4398f65e18be12746017
Manifestda637a94c843cc73dcc5a0bd06cfb672a18e34cb5ff9ffa95ff223443ea7fad3

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
SignaturemhdZ0ubqhExZ3QcIHu2MYPzRTh6DG+Q/k6+OPh0x8fw5rkKgl7UEsaPlgov214khSX8a0Zlq9TeHyH3SupIYCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:47:02Z
batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof
root 713cd89b73be422b38f7894d4fb6a755...

Independent retrieval

2026-10-19T04:23:08.950747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003104
observed 29fe1d653143b8a3a3a438b8b1657aa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-19T04:23:08.933705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003104/manifest.json
observed da637a94c843cc73dcc5a0bd06cfb672...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-19T04:23:08.917738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003104/publication.md
observed 1b28f1ed046dd52b3cc0b4fc8306a16a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-19T04:23:08.850876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003104/publication.txt
observed a85714fae4357c7f6e5cfaf093051cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:30:02.127778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003104
observed 29fe1d653143b8a3a3a438b8b1657aa3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:02.083167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003104/manifest.json
observed da637a94c843cc73dcc5a0bd06cfb672...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:30:01.899495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003104/publication.txt
observed a85714fae4357c7f6e5cfaf093051cf2...
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