OpenTechnical

OT-2026-000001952

Publication integrity record

Exciter with separate housing and mounting plate

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-2026-000001952) never changes.

Identity and time

Publication numberOT-2026-000001952 · never reused
Internal UUID01a0a679-9e53-7f32-a6c6-7e038b48d222 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:09:43.380186Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001952
StatusPUBLIC

Content hashes

Canonical texteb721ca3926576eb74e836880d471abdd0778e5ef31003c070b7901825403b8a
Markdowna62c7d0e758cb2324c2e63fbb5f2c9a918db53982002a7ca4aa89cbd481af001
PDF
Publication page97630f0bace7d19066163b3d2c968cffbc0c9e3d929d904b8ae8c96225fc4c36
Manifest1317344d4f8d281e01a80a5e98121f38c62c546eb99143d5605719218cc422cf

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
SignatureMgnkiIlfs86N/DtJAsrRxgvXRMgM1f+P4v4LeI7qmGwe0gpsq9Q4LF83mD4dnQka7MyKCvLXs3kfMaAaRBIZAg==
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

2026-09-15T19:10:07.626768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001952
observed 97630f0bace7d19066163b3d2c968cff...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:07.597530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001952/manifest.json
observed 1317344d4f8d281e01a80a5e98121f38...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:10:07.583688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001952/publication.txt
observed eb721ca3926576eb74e836880d471abd...
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