OpenTechnical

OT-2026-000001309

Publication integrity record

Pressurized sleeve for routing of linear components

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-2026-000001309) never changes.

Identity and time

Publication numberOT-2026-000001309 · never reused
Internal UUID01a0a675-2ae1-7446-9b73-5e5f6e7e922e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:04:51.681841Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001309
StatusPUBLIC

Content hashes

Canonical text95e6fbec21f0d4bd61399b7ac6839522ce333f488991aed86a75bb8dd44830a5
Markdown4dec73961862b8ef3db8ed8e37e220530ff78dbe547a7289c4b80e2c0441f5f0
PDF
Publication page9e73e97081da23c6c9a545e551175777d24298f075d83a2db03dd5b4befec55e
Manifestf1041f42c66b8ddeea591a9d1a51e6b4041f9a3fd148c259fbb1622eff0d4458

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
SignaturekUVNLIjGN4PrI+uEP3Y84v2tP4ao4OxXCxAksx0/9obrnrgaJnAD0l3WRBrzEwxgqClH3HWXrIR42T5FLmr0CQ==
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

2026-09-15T20:10:31.739987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001309
observed 9e73e97081da23c6c9a545e551175777...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:31.584649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001309/manifest.json
observed f1041f42c66b8ddeea591a9d1a51e6b4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:31.569201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001309/publication.txt
observed 95e6fbec21f0d4bd61399b7ac6839522...
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