OpenTechnical

OT-2026-000000536

Publication integrity record

Articulating wall wave generation system and related methods

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-2026-000000536) never changes.

Identity and time

Publication numberOT-2026-000000536 · never reused
Internal UUID01a0a673-81f0-70ed-833e-569efffb3692 · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:02.896489Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000000536
StatusPUBLIC

Content hashes

Canonical text073142f2f09913dbf0489b3cc91b3532be8d9688d12fc9bf693183f44e1913d3
Markdown53069d6e72caa70a059949112385c82813c8502118b6ae058a4767aedf66b29b
PDF
Publication pagecf2ddbe8d15eec1c178768d5f007f63c8a9d793793839f217cc9e4c999cea7fb
Manifest5336426f0af959747c790e73943b32dd413e523f2c3c5ef93132992cf2504581

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
SignatureNwFPLvxk+ivB9TsqNuLXdMjUA+wecrENT5whGYov27nROL3RU3b4jS9wXA1pMPi4X+hboXOPVzWr840VS+/HBA==
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

2026-09-23T16:41:46.307397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536
observed cf2ddbe8d15eec1c178768d5f007f63c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T16:41:46.258856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536/manifest.json
observed 5336426f0af959747c790e73943b32dd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T16:41:46.214020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536/publication.md
observed 53069d6e72caa70a059949112385c828...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-23T16:41:46.047243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536/publication.txt
observed 073142f2f09913dbf0489b3cc91b3532...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:45.635878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536
observed cf2ddbe8d15eec1c178768d5f007f63c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:45.474528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536/manifest.json
observed 5336426f0af959747c790e73943b32dd...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:45.258619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536/publication.md
observed 53069d6e72caa70a059949112385c828...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:45.075795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000000536/publication.txt
observed 073142f2f09913dbf0489b3cc91b3532...
fetched by grabo-systems from 34.44.131.203, 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