OpenTechnical

OT-2026-000000270

Publication integrity record

Rescue hoist cable foul protection

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-2026-000000270) never changes.

Identity and time

Publication numberOT-2026-000000270 · never reused
Internal UUID01a0a673-2cd1-7679-9208-f7c901ad0733 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:41.105828Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000270
StatusPUBLIC

Content hashes

Canonical text431007658e26147f7b87d5e78641040a0acb84c00b8965520482bb77a9438bb2
Markdown9596ad0d57d641de32b8ca227ab3f17bc57ef4305a03f6f1df8fc418d5d2f702
PDF
Publication page13e1beee65f5a82f42dbdce7941f6f89ef5c6c75143cb8ceccf1bd62e5f7934b
Manifest6f10d70ab34143dc9f195f209114e3cc36557517a3c2ea18b2096e50f5dc004f

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
Signaturebw7i7w5ojdhjRJPHZ9NM2308iPuGOc0mpN7yAXayfdILD76mWi9oD5D1CRwDMIORzIEJsBz+743lR/x9m6YZAg==
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

2026-09-15T20:50:29.573605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000270
observed 13e1beee65f5a82f42dbdce7941f6f89...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:29.542468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000270/manifest.json
observed 6f10d70ab34143dc9f195f209114e3cc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:50:29.528869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000270/publication.txt
observed 431007658e26147f7b87d5e78641040a...
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