OpenTechnical

OT-2026-000003472

Publication integrity record

Flow selector device

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-2026-000003472) never changes.

Identity and time

Publication numberOT-2026-000003472 · never reused
Internal UUID01a0a6c4-ea15-7326-88b3-f1d671674097 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T20:31:57.973629Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003472
StatusPUBLIC

Content hashes

Canonical texte6559bb01fea32a37e722a8603ee5de278054f9164688a35d61ac6475e0f2d8d
Markdowne4389e4706c901ac34619894c5bdd940219807e5b27c9c9113c26f25be1b842a
PDF
Publication page9f873126a1a323043678b5e843650e0541a54327291e15b1401ba222e1e0ed5a
Manifest516f314260c425239116b12b14e44cd338a8286050541eb4134b815c401bf900

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
SignatureqXs/uhyrvV+8Pj49AwcWgu8SZ/0Xw2C54WGvi/LLO/uAYRsnM+s6ih/GL7OkHu1NRpPl84vnpiZFvccD5iYzBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T20:36:25Z
batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof
root 40fdb380c9f41bd58bb35c455dde2c7d...

Independent retrieval

2026-09-15T20:40:06.032953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003472
observed 9f873126a1a323043678b5e843650e05...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:06.001992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003472/manifest.json
observed 516f314260c425239116b12b14e44cd3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:05.988676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003472/publication.txt
observed e6559bb01fea32a37e722a8603ee5de2...
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