OpenTechnical

OT-2026-000000469

Publication integrity record

Bridging device for extracting information from field devices

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-2026-000000469) never changes.

Identity and time

Publication numberOT-2026-000000469 · never reused
Internal UUID01a0a673-659d-7dc8-a8bc-f475ab10f412 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:55.645934Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000469
StatusPUBLIC

Content hashes

Canonical text4adb9b057a061dbed29e0f3928a537fe778297fdfe65eab6e9c72de740204f0e
Markdownb3017b68e7227423990edd47b953e78b47635fa803952280129daf334452102b
PDF
Publication page24d3667e95c0fba14da2f06edb7bb6c4ab06f1bf4ff9e9368f4bcd0cc721c387
Manifest0d2fd3b822ee36d46b98c168fa82ce8a78df2b852a20e23b17ef7ac8eb0d3396

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
SignatureFejndgAACmoTR/6Vs/QpjjN1zXdz6gT60QK9q761RCu1Zh9ySoTjm5QB/aOChLbMxsaKFmRdkqppu4yqUHN+Aw==
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

2026-09-25T04:23:17.960303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000469
observed 24d3667e95c0fba14da2f06edb7bb6c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-25T04:23:17.946019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000469/manifest.json
observed 0d2fd3b822ee36d46b98c168fa82ce8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-25T04:23:17.932135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000469/publication.md
observed b3017b68e7227423990edd47b953e78b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-25T04:23:17.864988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000469/publication.txt
observed 4adb9b057a061dbed29e0f3928a537fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:50:06.035310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000469
observed 24d3667e95c0fba14da2f06edb7bb6c4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:06.000430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000469/manifest.json
observed 0d2fd3b822ee36d46b98c168fa82ce8a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:05.987276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000469/publication.txt
observed 4adb9b057a061dbed29e0f3928a537fe...
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