OpenTechnical

OT-2026-000001404

Publication integrity record

Modular Mounting Assembly Comprising Variable Channel Volume System

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-2026-000001404) never changes.

Identity and time

Publication numberOT-2026-000001404 · never reused
Internal UUID01a0a675-df5e-76be-87f7-3f65bd6d95f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:05:37.886623Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001404
StatusPUBLIC

Content hashes

Canonical text124b48426f05035468332441a4d99d11f9ad73d9faef30be045137c3a2124971
Markdownf7d51d77d76a1dca9c8f4019fcd1af45cfc5d0bfcc15a6aaf12bb27d6d33b88a
PDF
Publication pagece5a698d0f8388e4d2813fb161fe49b9584e56250a03f271df83a4d4897e9cc1
Manifest1199dc20154b599328b432650e60641ab3cd4f18c9e35e0ba6e70126ef3a0e49

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
Signature/BgAMDccIhacGbre5R/NnXUCiAu8g+sIpdm8WtS+Le6qpDgyUq6zZ66VVmQ3eJbLK3adXPhbyvk6jUbgSYnPBQ==
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

2026-09-15T20:10:20.066646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001404
observed ce5a698d0f8388e4d2813fb161fe49b9...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:20.033873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001404/manifest.json
observed 1199dc20154b599328b432650e60641a...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:10:20.015354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001404/publication.txt
observed 124b48426f05035468332441a4d99d11...
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