OpenTechnical

OT-2026-000002364

Publication integrity record

Semantic sensing system

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-2026-000002364) never changes.

Identity and time

Publication numberOT-2026-000002364 · never reused
Internal UUID01a0a67c-2e5c-7450-aeca-13de8a72a4c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:31.325178Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002364
StatusPUBLIC

Content hashes

Canonical textf66519cb859410909b84ff3e26883430dc5d9c01511616f206fba020475729a7
Markdowncaab70bff96fc2b84312877b405f00d025d5cad9ebebc609dd5eab9c5473eabe
PDF
Publication page504a22e496c8da0e330e33506ca93881957452f6611cccd2baf1a517a5e59dc5
Manifest9754d78985cef2e5ad0f70ebb67c1b5056076afe0e802ceb1683fd15525c8738

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
SignatureU36j1OHGTB3/LzcffNiQpEZV1ZXh83y4BIx6vD6jWGTApV5vKDkJV88SgoA5HGBIrCH2iZYWTI8kbB28NrA2Bw==
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

2026-09-15T19:40:23.728942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002364
observed 504a22e496c8da0e330e33506ca93881...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:23.697854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002364/manifest.json
observed 9754d78985cef2e5ad0f70ebb67c1b50...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:23.684752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002364/publication.txt
observed f66519cb859410909b84ff3e26883430...
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