OpenTechnical

OT-2026-000002879

Publication integrity record

Simulation apparatus, recording medium, and simulation method

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-2026-000002879) never changes.

Identity and time

Publication numberOT-2026-000002879 · never reused
Internal UUID01a0a67f-525a-7ad7-9d39-6f8a9f020bbc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:57.146799Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002879
StatusPUBLIC

Content hashes

Canonical texta247dbac1c836ca590ae107aa4f0a797b0f5fff1a7933133353b8ff6cc7e2df9
Markdown924e072162a605c02ef4ebd496949515bb8009214cd7e0a2aa0681dd63752d6d
PDF
Publication page28f37b6083327f4eb137b8df41883ec27a6d8935adb9e109fc8f42e083bce604
Manifestee1c0605f1c38dd276cb4ace3f464aab4267c1ca246bd048e32e63e94a2a47a1

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
SignatureiEHo5u5JQ+aAJKunxtJH+jVhmmVLyapScfdq7fzxyL6kKCbgDSQTi1LVNzS1rkKm6L8kSQkJ6RH9LyU8+Y+OBA==
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

2026-09-15T19:20:23.493122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002879
observed 28f37b6083327f4eb137b8df41883ec2...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:23.466637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002879/manifest.json
observed ee1c0605f1c38dd276cb4ace3f464aab...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:23.454717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002879/publication.txt
observed a247dbac1c836ca590ae107aa4f0a797...
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