OpenTechnical

OT-2026-000001465

Publication integrity record

Device for inserting a leak control plug into a leak, leak control plug nut, and method for inserting a leak control plug in a leak

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-2026-000001465) never changes.

Identity and time

Publication numberOT-2026-000001465 · never reused
Internal UUID01a0a676-3755-7865-8ee8-3423f7733a69 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:06:00.405961Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001465
StatusPUBLIC

Content hashes

Canonical text0c51edb4c483038173fa9abf2e4a25e7531057cfeeb934f5ac2aaf2b0dbeb9c6
Markdownb44a8c850a192e40d9703103f27b47234259b6c1c1caa44fe4b4df96ba2070a2
PDF
Publication page628a33dc224c78ffa0a0b7d57cc016172892a2a0cbae49317c5a2d63ddc26a01
Manifestbb9a8fdec7cba8630df1d7993e4373cfff06cb32f8c8db045e8b6419fa982df8

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
Signature8mc3sLeQnYe0CaxD4bREZLbnJhEa4z3bP8W8lgtsBBlAGDN1+Zv7t/kxnnfjlxuO10/uymdGFD5QzUBMUK6uBg==
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

2026-09-15T20:10:12.522223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001465
observed 628a33dc224c78ffa0a0b7d57cc01617...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:12.487765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001465/manifest.json
observed bb9a8fdec7cba8630df1d7993e4373cf...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:12.475131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001465/publication.txt
observed 0c51edb4c483038173fa9abf2e4a25e7...
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