OpenTechnical

OT-2026-000000712

Publication integrity record

Cleaner assemblies, apparatuses including a cleaner assembly, methods of making the same, and/or methods of operating the same

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-2026-000000712) never changes.

Identity and time

Publication numberOT-2026-000000712 · never reused
Internal UUID01a0a673-ba63-7b36-96a8-80aaeb23d231 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:17.348204Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000712
StatusPUBLIC

Content hashes

Canonical text409b92caedec73d644795300959d071ad2c000a5af7513d483c3c6a2e1590e16
Markdownb6942835bcb86da4414ca722e84c503ef7f933757a16844b4a5634f7be27711e
PDF
Publication page1b8cf10380783644fd86c487a1c8cea73f1f97841c8905a1ac12e59f89b5e0d4
Manifestda9724532c14fe968ea97995a8803e1ff75fdfa5abad9a8b326db916dde90b35

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
Signature3Cqpk4gW8eVVGyArDilGgJhImbegEw6hTF8DHVhS1HNDS1Jd5TAtMad/9lkx+/grUBWPV6CDvDWi9lSsI4umAQ==
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

2026-10-27T12:42:05.215311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000712
observed 1b8cf10380783644fd86c487a1c8cea7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T12:42:05.135858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000712/manifest.json
observed da9724532c14fe968ea97995a8803e1f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T12:42:05.045927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000712/publication.md
observed b6942835bcb86da4414ca722e84c503e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-27T12:42:04.855060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000712/publication.txt
observed 409b92caedec73d644795300959d071a...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:40:13.007477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000712
observed 1b8cf10380783644fd86c487a1c8cea7...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:12.977396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000712/manifest.json
observed da9724532c14fe968ea97995a8803e1f...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:12.961825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000712/publication.txt
observed 409b92caedec73d644795300959d071a...
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