OT-2026-000000473
Publication integrity record
Electronic device for providing interaction on basis of user voice, and method therefor
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-2026-000000473) never changes.
Identity and time
| Publication number | OT-2026-000000473 · never reused |
|---|---|
| Internal UUID | 01a0a673-6735-71c0-b751-c0103adbfc55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:56.053585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ba989f6973e1aa7267556da15b2c3c5db5f286da8f675077606197aa34e2685 |
|---|---|
| Markdown | 77c95a8db4c8ae65c7c9c92e47e1a0b273c9b6f225a7db03fc90c19f783b1f7a |
| Publication page | f596f27f8c917be63714f3a5739ee6060b411bc5dca6de95e1d7086c6f9851d4 |
| Manifest | 6655bc5e36d26e9595ca5f66a378f52ee959ad434e91b35c5f72f00297d4fc5f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | gnT/uS0HkVGc5RvbPAt7r2TbGGrfIzIoeYETaIwdMmNR7ypJ1EDT2T9NsNczlXfPt519FuIRvgoduqdhBf2wAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T20:50:05.531817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000473observed f596f27f8c917be63714f3a5739ee606...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:05.498201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000473/manifest.jsonobserved 6655bc5e36d26e9595ca5f66a378f52e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:05.358914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000473/publication.txtobserved 2ba989f6973e1aa7267556da15b2c3c5...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 archive | Pending 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-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|