OpenTechnical

OT-2026-000002419

Publication integrity record

Method for temporarily closing openings in aircraft parts

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-2026-000002419) never changes.

Identity and time

Publication numberOT-2026-000002419 · never reused
Internal UUID01a0a67c-7db9-7eb8-9b4d-f22706a08084 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:12:51.641364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002419
StatusPUBLIC

Content hashes

Canonical textaa922b59cc423cd3a61361473848214b58072b5e0156e68f9730dba2338fa291
Markdowne0d90e650d1a6ef22c46accbb86b4b467013040459c86c013b30e9b99bab2436
PDF
Publication page4bb608cc10356b94ba3265ab2d0c4f519b549393b8b5b2ce912b9eb3c5f94273
Manifest7e8131a7e92d05b128b67c0b34193aee29f365f77bfc5abdd18fa4aad94f977d

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
SignatureNmfeoUa2+9D3+vsMMyzYmhpZ63FkVX2NaX2khm3GqPSCwXaCI8EnB3aU+oghurRAX1katxajO7DA7HF4IQDvCg==
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

2026-09-15T19:40:17.555485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002419
observed 4bb608cc10356b94ba3265ab2d0c4f51...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.523505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002419/manifest.json
observed 7e8131a7e92d05b128b67c0b34193aee...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:17.508356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002419/publication.txt
observed aa922b59cc423cd3a61361473848214b...
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