OT-2026-000001242
Publication integrity record
Unloading control based on identified hopper door position
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-2026-000001242) never changes.
Identity and time
| Publication number | OT-2026-000001242 · never reused |
|---|---|
| Internal UUID | 01a0a674-be47-7e96-b69c-f1718055aef0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:23.880271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44bb8483ef9108a08957036e07986bb68708d93540264d33697f0b8efbd7c78a |
|---|---|
| Markdown | 964539e4a0f003e6cac21674f47ae7767b4f56eef01e1f44d0f0435585718f92 |
| Publication page | 5a9be0a006f6d21d68db1d8a3c488bf0774617536378d0291e7f1b57d8c4d3f8 |
| Manifest | 94a76bc29252505fd75c6c7ea70664f71a9acda1378caf5f5b95ae6a19a63609 |
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 | JbYosmzMGwuRdvaPh2CgrviS/Yz2pn4YpWtXUUex2ybA/AYUauofcvsz9///Xe/niN+zUaOyfYEEp1nCGJn+Cg== |
| 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
| 2026-09-15T20:10:40.082689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001242observed 5a9be0a006f6d21d68db1d8a3c488bf0...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:40.053209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001242/manifest.jsonobserved 94a76bc29252505fd75c6c7ea70664f7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:40.040118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001242/publication.txtobserved 44bb8483ef9108a08957036e07986bb6...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 |
|---|