OpenTechnical

OT-2026-000002492

Publication integrity record

Acoustic tee mounting clip for electrical box support bracket

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-2026-000002492) never changes.

Identity and time

Publication numberOT-2026-000002492 · never reused
Internal UUID01a0a67d-037b-70a4-a06c-a3a0f7e08cf3 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:13:25.884008Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002492
StatusPUBLIC

Content hashes

Canonical text6c335af0e477500337def54d3457f1a93cf657fbc435b110fc5e0e607ec3f9dc
Markdown3a0e4701fa94bf8777afd8d3cbd3902ecb58d25bd0e62972c74f11a2de910ad6
PDF
Publication page5a4eef84d78ed20b9efc0dd8378eb75349ccbb51f0224b2722469422fa7c2f11
Manifest2fbc4abd8261631756730437ea165f70036d644af491eb2c1c8f875375274b33

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
SignaturehcndOqQZVfCdCFJiKfUGqHYHF+ZZPDx8aIwGB3nDWaQHv+yEi5S5wvoLzHBEvl2+ypxmwznN0jGrEq2QdctdAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-15T19:40:09.459060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002492
observed 5a4eef84d78ed20b9efc0dd8378eb753...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:09.429216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002492/manifest.json
observed 2fbc4abd8261631756730437ea165f70...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:40:09.291948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002492/publication.txt
observed 6c335af0e477500337def54d3457f1a9...
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