OpenTechnical

OT-2026-000000735

Publication integrity record

Operation control device and program

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-2026-000000735) never changes.

Identity and time

Publication numberOT-2026-000000735 · never reused
Internal UUID01a0a673-c249-7e84-b751-72722d219b97 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:19.369893Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000735
StatusPUBLIC

Content hashes

Canonical text04b6dd10193e9bb2819c9d2ffabec031a2874656448019406ad1ca825968cf03
Markdowne4815328aa95bbdc6d4d7a81b063d673c6573e12f0f839f26b7ada0fdec97e2a
PDF
Publication page592dc9c966975ca561a99cdd9fea5adbeb731872eaf457027ffda61c79ce5d06
Manifest284331e49957929a7506591fce05bf18a994c3b1edec15377ccc365809fd5708

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
SignatureNHTurp5nAEJY5OUP9v7savMPOscqMR57PYzZeeTap+Fi9NnPdjlncjwP/hIKV/vRGWuwMWN+h6/v2hcKcuLUDA==
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

2026-09-15T20:40:10.313330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000735
observed 592dc9c966975ca561a99cdd9fea5adb...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:10.277898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000735/manifest.json
observed 284331e49957929a7506591fce05bf18...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:10.264781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000735/publication.txt
observed 04b6dd10193e9bb2819c9d2ffabec031...
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