OpenTechnical

OT-2026-000000636

Publication integrity record

Conveying device and detection system

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-2026-000000636) never changes.

Identity and time

Publication numberOT-2026-000000636 · never reused
Internal UUID01a0a673-a32f-7387-8201-ca62a4fc7a28 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:11.408177Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000636
StatusPUBLIC

Content hashes

Canonical text6d1aa99c2c91642858474c76ac84cb62b41ce1d6fd84f68aa8596aa9915dc173
Markdown1e0ffed8e3763e78d0e77007a119080f74c534d32e5707ae6594c8097590ebec
PDF
Publication page2132d114ef57c77561b583798c2d4d5322987862b9377702944f96c5201d0665
Manifestcb8dbda15fe34393473089eb115ed9de2fa30a6d6dc30d5fa2b8165928983a2f

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
Signatureq8ne+oHvnu9ZXyTVeNtExwoIx699crgiuGj00KbnB/02rpHelPqtWJSCGNXrU24+R8q4Z69RB0Ogxdnjz4HtCQ==
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

2026-09-16T04:23:06.065025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000636
observed 2132d114ef57c77561b583798c2d4d53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:06.051651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000636/manifest.json
observed cb8dbda15fe34393473089eb115ed9de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:06.037460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000636/publication.md
observed 1e0ffed8e3763e78d0e77007a119080f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:06.024796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000636/publication.txt
observed 6d1aa99c2c91642858474c76ac84cb62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:40:21.764133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000636
observed 2132d114ef57c77561b583798c2d4d53...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:21.734955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000636/manifest.json
observed cb8dbda15fe34393473089eb115ed9de...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:21.721596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000636/publication.txt
observed 6d1aa99c2c91642858474c76ac84cb62...
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