OT-2026-000001800
Publication integrity record
System and/or method for conveyor motion estimation
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-2026-000001800) never changes.
Identity and time
| Publication number | OT-2026-000001800 · never reused |
|---|---|
| Internal UUID | 01a0a678-ba0e-7e05-84a6-302dfd33d8ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:44.942558Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45a329f4e303821cf18358912297ac71f392dfee82d3733768b93e43dda41df4 |
|---|---|
| Markdown | 146d4f559afcaa5a532bb6bdc8a94a07329ba76099b45d069a1f5baa080df3ea |
| Publication page | 15f3beb4ed7a01bcba589cc5692d47bda2b9f9fc71fcd9529663aef650f0744c |
| Manifest | 37a8f64fb74a00dfda69fa9075a714e91ca0f0891b111d42084705195b5a24a5 |
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 | iPsl2tBf7Cw8VLkFi0QJDHWMGlXQKu1QB0g9dfC3P8e+SOw47QImcRG0BlVzvHMMpKNlXMVAqwlUdWUiLqeZBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
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Independent retrieval
| 2026-09-17T04:23:11.415104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800observed 15f3beb4ed7a01bcba589cc5692d47bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:11.399223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800/manifest.jsonobserved 37a8f64fb74a00dfda69fa9075a714e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:11.383322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800/publication.mdobserved 146d4f559afcaa5a532bb6bdc8a94a07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:11.367193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800/publication.txtobserved 45a329f4e303821cf18358912297ac71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:39.425997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800observed 15f3beb4ed7a01bcba589cc5692d47bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:39.261510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800/manifest.jsonobserved 37a8f64fb74a00dfda69fa9075a714e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:39.081943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800/publication.mdobserved 146d4f559afcaa5a532bb6bdc8a94a07...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T00:41:38.908721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001800/publication.txtobserved 45a329f4e303821cf18358912297ac71...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 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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