OpenTechnical

OT-2026-000001779

Publication integrity record

Belt provided with a device for radiofrequency communication, having a high reliability

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-2026-000001779) never changes.

Identity and time

Publication numberOT-2026-000001779 · never reused
Internal UUID01a0a678-9d5c-7162-bcd8-9961e388cb6b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:08:37.597289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001779
StatusPUBLIC

Content hashes

Canonical text654d548897be6017d2497620b0edfcd8b11ddad0e25f1650760ced08dd365014
Markdown293ba5e3e348725e600d89b239659401009ba726672cec671a44017773e8de1e
PDF
Publication pagec1fd68cc2bc221e061d3fba505418ef9af92c02be02f802492028dc95aac1525
Manifest91fcd127ece2bea59c829c4f96bfdeaaf6530fd00f8f4a880cd253fd9a6c0dbe

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
Signature2insa/sKPs403MIcXr+hCHP1fzpZBL2F9uR0itYQ/Pn8zyRtp3r6dZLRr5qWNVr/zikbYkKvWQnoD9jLFdCiCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:10:26.579921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001779
observed c1fd68cc2bc221e061d3fba505418ef9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:26.427125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001779/manifest.json
observed 91fcd127ece2bea59c829c4f96bfdeaa...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:26.414562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001779/publication.txt
observed 654d548897be6017d2497620b0edfcd8...
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