OpenTechnical

OT-2026-000000502

Publication integrity record

Mount assembly for a watercraft

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-2026-000000502) never changes.

Identity and time

Publication numberOT-2026-000000502 · never reused
Internal UUID01a0a673-7310-7b95-9cfb-8d7150682f23 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:02:59.089235Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000502
StatusPUBLIC

Content hashes

Canonical text60be29b3cfe5d70c23ee9e1635e62a380ed069c790b1cb77c55bf9c21bd976ad
Markdown49b5a476cabf2dccfbdb35a2e08ddef64a418c161038daa9d23a94cbc576f347
PDF
Publication pagea018d093bad671ec839034eece25cd42ce0e0ffd525a233b2b07449e920dff1e
Manifest12e134707c06ce27ebb04c6b210a0512c9b5fb122e91914e6a901a0063e37f22

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
SignaturehJeHKOVPD6Imt3yhhSMtjV5/FPPjHQL9VQ6ZxmfUgzkdI/2KxgtylM1mhoVma+rfAmFkquSF1I458YGxMn4ZBg==
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

2026-09-15T20:40:36.511861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000502
observed a018d093bad671ec839034eece25cd42...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:36.484284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000502/manifest.json
observed 12e134707c06ce27ebb04c6b210a0512...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:40:36.471885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000502/publication.txt
observed 60be29b3cfe5d70c23ee9e1635e62a38...
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