OpenTechnical

OT-2026-000000965

Publication integrity record

Self-centering clamping ring and sealing boot with such a clamping ring

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-2026-000000965) never changes.

Identity and time

Publication numberOT-2026-000000965 · never reused
Internal UUID01a0a674-1219-77e3-9fbf-96ac89c8ceef · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:39.801668Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000965
StatusPUBLIC

Content hashes

Canonical text927b26873e35ab9858ccabb63efc5a41bfc877009951d71b118e7d55254011f1
Markdownd624fe7f3b625ec7becd73766883f2545125c9423f659129685440b09571bec6
PDF
Publication pagef62ddc29524269a9de61c723841df7b4ee03d2964d681cc0812b2d24e3d76a40
Manifest3f63f8594694b69c15ee60a14c1600e3f777112f92c31c07c67cc8fd4cd10344

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
SignatureohFkjICNYJVGTU455eJFIS4QBVIsL+RcaIFnYXXa5pTWWU1mfVDPOR63GIWcha/0cLRYnqpUakmJxoQpKc0LBg==
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

2026-09-16T04:23:19.367361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000965
observed f62ddc29524269a9de61c723841df7b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:19.355640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000965/manifest.json
observed 3f63f8594694b69c15ee60a14c1600e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:19.340172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000965/publication.md
observed d624fe7f3b625ec7becd73766883f254...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T04:23:19.305160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000965/publication.txt
observed 927b26873e35ab9858ccabb63efc5a41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:30:14.140877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000965
observed f62ddc29524269a9de61c723841df7b4...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:14.108248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000965/manifest.json
observed 3f63f8594694b69c15ee60a14c1600e3...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:30:13.970993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000965/publication.txt
observed 927b26873e35ab9858ccabb63efc5a41...
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