OpenTechnical

OT-2026-000003157

Publication integrity record

Shelf organizer 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-2026-000003157) never changes.

Identity and time

Publication numberOT-2026-000003157 · never reused
Internal UUID01a0a695-fe9f-73f3-a441-9399bc559821 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:40:43.040222Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003157
StatusPUBLIC

Content hashes

Canonical textc2fb6c3cb23ec4c039c2e9ce386951c321ba809c1863931bdfa8b57416b68ba8
Markdowne38e3509cebdedd33016824a47987c8137be1d8c5188cc05181607799bb56c23
PDF
Publication page97a494b9c205cc6f8c86b95b077ffd9b5fdece9f1895d5e831b67213f6b5916c
Manifest86932a314ec7eb996b1a52a3b78ed29aaacfd9a442276e6056e4ce2d56299385

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
SignatureN9WcJgCrQPnFr2sWipXMZuwj0aWbVDx0kQkF7+H3vKw7pD5eQRX46IvYR8gXYECWM+GMRLTrnjQl+bSwBFOhDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:47:02Z
batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof
root 713cd89b73be422b38f7894d4fb6a755...

Independent retrieval

2026-09-15T19:50:08.068482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003157
observed 97a494b9c205cc6f8c86b95b077ffd9b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:07.903525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003157/manifest.json
observed 86932a314ec7eb996b1a52a3b78ed29a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:50:07.889968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003157/publication.txt
observed c2fb6c3cb23ec4c039c2e9ce386951c3...
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