OpenTechnical

OT-2026-000000960

Publication integrity record

Seals for dock levelling systems, and methods of sealing gaps in dock levelling systems

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-2026-000000960) never changes.

Identity and time

Publication numberOT-2026-000000960 · never reused
Internal UUID01a0a674-0fff-74ac-b3c5-1bfc17fcde1b · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:39.264420Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000960
StatusPUBLIC

Content hashes

Canonical textbf09196416e2022115a29d70b297b1a844f992464fbc8099848069d8348306a2
Markdowne40f77bfbde452e728065da20c9137452048f6ab0340435feeab6c6ed92c3c18
PDF
Publication pagee33b46880abb8066a2f9019e16cb293c4fddd177bf0f747be1c2374358ebf6e4
Manifeste3629dcaca34fe62a5f19782fcd090e45ff4e1208e96d0509d51f5ec92369612

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
SignatureDy5Wp+ivXbDhqRGGwSUfpM0TtJm7g9hIvEXnm4NyF/Tg7kSRR55phN078Uk3ueACgN+000ym7EfXlUXXakr2Cg==
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

2026-09-16T04:23:14.692004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000960
observed e33b46880abb8066a2f9019e16cb293c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:14.679528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000960/manifest.json
observed e3629dcaca34fe62a5f19782fcd090e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:14.665272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000960/publication.md
observed e40f77bfbde452e728065da20c913745...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:14.650049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000960/publication.txt
observed bf09196416e2022115a29d70b297b1a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:30:14.678780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000960
observed e33b46880abb8066a2f9019e16cb293c...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:14.649764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000960/manifest.json
observed e3629dcaca34fe62a5f19782fcd090e4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:14.636327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000960/publication.txt
observed bf09196416e2022115a29d70b297b1a8...
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