OpenTechnical

OT-2026-000001391

Publication integrity record

Electronic device, control method, and recording medium

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-2026-000001391) never changes.

Identity and time

Publication numberOT-2026-000001391 · never reused
Internal UUID01a0a675-cd9d-73d7-a97c-9becfe8aa1da · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:33.342113Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001391
StatusPUBLIC

Content hashes

Canonical text6f9b28308b33e64154ab8e20619ada5b473f1dc25fe44a9bfd8ff60209ded8d2
Markdown743854b1d516281b71dc235eedddb1f0fbe9400620291b349ef88b9f96e36645
PDF
Publication pagee731d323a1807f181c1ce9f986a8e92b6a58982a0236f562b1a1a396f93853e1
Manifest4e8f6eef5c300f58daba40742517cb04f348ac5b357af53551e76f1500c0e4c5

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
Signature0y1Be0ZZtIQmuL9lEASXHFEpQvSJ7W1fr8r7Zd5av5FYAsrldyE9BhjK4jVqqSNMXu0G/7eHWK1Bae38hE5mCg==
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

2026-09-15T20:10:21.735666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001391
observed e731d323a1807f181c1ce9f986a8e92b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:21.581654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001391/manifest.json
observed 4e8f6eef5c300f58daba40742517cb04...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:21.568508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001391/publication.txt
observed 6f9b28308b33e64154ab8e20619ada5b...
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