OT-2026-000003329
Publication integrity record
Method and apparatus for electro-optically determining the dimension, location and attitude of objects
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-2026-000003329) never changes.
Identity and time
| Publication number | OT-2026-000003329 · never reused |
|---|---|
| Internal UUID | 01a0a6b1-5759-7d08-8245-5b157d280cbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:10:35.225434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12342bf0a456f21ba6016a170b1bb702141b73842b49dc54a3e7b122f9333d09 |
|---|---|
| Markdown | 651fa983bb5c0a83b91f4ba6185470642bc68fc782f75baccdf98335cb8cc3a1 |
| Publication page | a6a382686cde8ff859fd5b49558ce1d846d94466a3c6c095c2e156cb1ede109c |
| Manifest | 202613dbc465ee47a6168aca83b7be26360fdf2671ae5c7710e8a839e36b4733 |
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 | Z+JPzjAIej9r5cZG6MSf8RgAeXy/cQy9jKxvVIEdTvaSGTq3pPQN04+Ix85S9ASkWSxi54otfPU5XZBFKL+zAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:27:02Z batch OT-TS-2026-W38-005 · RFC 3161 token · inclusion proof root 0d980c01ea01b2d7f69845e24a85320c... |
|---|
Independent retrieval
| 2026-09-16T00:43:06.446637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003329observed a6a382686cde8ff859fd5b49558ce1d8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T00:43:06.319500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003329/manifest.jsonobserved 202613dbc465ee47a6168aca83b7be26...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:06.144284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003329/publication.mdobserved 651fa983bb5c0a83b91f4ba618547064...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:05.844327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003329/publication.txtobserved 12342bf0a456f21ba6016a170b1bb702...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:09.065485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003329observed a6a382686cde8ff859fd5b49558ce1d8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:08.913774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003329/manifest.jsonobserved 202613dbc465ee47a6168aca83b7be26...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:08.902001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003329/publication.txtobserved 12342bf0a456f21ba6016a170b1bb702...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 |
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