OT-2026-000000129
Publication integrity record
Wide field-of-view metasurface optics, sensors, cameras and projectors
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-2026-000000129) never changes.
Identity and time
| Publication number | OT-2026-000000129 · never reused |
|---|---|
| Internal UUID | 01a0a673-0652-769c-98c1-d30297cdc741 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:31.250402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6660b4082c18d135095d5de8631dc5d443c61ffadc77840989816e3f6183e9eb |
|---|---|
| Markdown | 5845a126404146c8b38b6011d27e8572eb99c9b592c32ab09f863fc7b2fb5725 |
| Publication page | 0224707e509e885e2c1e88edc917d3383efdf4e46fa25d386918389604cff201 |
| Manifest | f486c766eae1304dbe2f474550dc477c875288d29212d7281cfe4971d2e5ea04 |
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 | aGhls8TWrN3X62Hf3PIbCGOM/e/mxCXU6jGPpBJEsovCDU1WjvVEKk2MCmJQaNPyvlUnpTnnHbz9pkLhPaIvAw== |
| 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
| 2026-09-27T20:41:10.150944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000129observed 0224707e509e885e2c1e88edc917d338...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-27T20:41:10.066532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000129/manifest.jsonobserved f486c766eae1304dbe2f474550dc477c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:09.957456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000129/publication.mdobserved 5845a126404146c8b38b6011d27e8572...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:09.733767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000129/publication.txtobserved 6660b4082c18d135095d5de8631dc5d4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:23.511812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000129observed 0224707e509e885e2c1e88edc917d338...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:23.009811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000129/manifest.jsonobserved f486c766eae1304dbe2f474550dc477c...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:43:22.761747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000129/publication.txtobserved 6660b4082c18d135095d5de8631dc5d4...fetched by grabo-systems 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 |
|---|