OpenTechnical

OT-2026-000001289

Publication integrity record

Control system, control method, and non-transitory storage 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-2026-000001289) never changes.

Identity and time

Publication numberOT-2026-000001289 · never reused
Internal UUID01a0a675-0499-7643-898c-98fae545c3c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:41.881370Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001289
StatusPUBLIC

Content hashes

Canonical textb06da30fb061193875768dac2bce44907b4684903f64d0e9bd8b3f6319d2c0e2
Markdownef66c5b6cd3b985549a41f0b42043448540c991fd36c6bd125d8292dc6c4362e
PDF
Publication pageb92fc76cf0de737eb785b5d1d7fa976396a5e79aaa8581a13aa8d064c2ff3531
Manifest47659c5799198362e69f0e7e1fb03739a1f9ad6b13d56bb1164e094d43b49d46

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
Signaturei9wq6WQ2myBu8h2IXLKLFtMfpBdVKRAVuv6cpc6Ltds1k2u98hGor7mnwKXm+AHarTJiRPRAhzMv5rRvBANCBw==
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

2026-09-15T20:10:34.470867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001289
observed b92fc76cf0de737eb785b5d1d7fa9763...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:34.316191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001289/manifest.json
observed 47659c5799198362e69f0e7e1fb03739...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:34.303204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001289/publication.txt
observed b06da30fb061193875768dac2bce4490...
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