OpenTechnical

OT-2026-000001338

Publication integrity record

Seal insertion tool for a fluid delivery module and method of installing a seal into a fluid delivery module

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-2026-000001338) never changes.

Identity and time

Publication numberOT-2026-000001338 · never reused
Internal UUID01a0a675-6b08-7d45-8e3c-637cb3306259 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:08.104760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001338
StatusPUBLIC

Content hashes

Canonical texte7e1422a8da7b45b4872a7d8d2cbaa473bdd703249164e15fb02c27ba362c962
Markdown406eaf5a7a8b463a2e983eb29fb9f2caa9a68eae889e96b97cefc0f9114e08a0
PDF
Publication page74b50b4cb3ab0b04a3cfdc8d9a8a2fc945399afcb1f23fa3ad3eb219c9a00fc9
Manifest502755d435f2182e1d79bf4148b8ec76122083b15c5b748692a196cc9359de3f

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
SignaturebTZ8x7mgomxP51WVqc8mAGbP1O3kJdQZXi9UsHt3qrWkInA9wJUSz2nyibMuYJcMc7HIp1cLJJY+Uq142mhHDA==
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

2026-10-13T04:41:33.324921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001338
observed 74b50b4cb3ab0b04a3cfdc8d9a8a2fc9...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T04:41:33.269280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001338/manifest.json
observed 502755d435f2182e1d79bf4148b8ec76...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T04:41:33.214983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001338/publication.md
observed 406eaf5a7a8b463a2e983eb29fb9f2ca...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-10-13T04:41:33.115971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001338/publication.txt
observed e7e1422a8da7b45b4872a7d8d2cbaa47...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T20:10:28.229134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001338
observed 74b50b4cb3ab0b04a3cfdc8d9a8a2fc9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:28.071795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001338/manifest.json
observed 502755d435f2182e1d79bf4148b8ec76...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:28.059548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001338/publication.txt
observed e7e1422a8da7b45b4872a7d8d2cbaa47...
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