OT-2026-000000860
Publication integrity record
Intelligent obstacle detection system for unmanned mine vehicle
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-2026-000000860) never changes.
Identity and time
| Publication number | OT-2026-000000860 · never reused |
|---|---|
| Internal UUID | 01a0a673-ed93-7d3b-a999-c341f5d37b3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:30.451395Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d6d3ef53d071a5a8612c54c12cb5a04db32e8a51aad26e7ab35e33741f4b793 |
|---|---|
| Markdown | 7104bc2e54499c3624a3c88e29156a1e7266c41c56dbd40db69f36d4258db3dd |
| Publication page | 20faeabe909f4cc3ea9b0b16d4c3aa4ce1e37eab660942702e43580ac93e14c9 |
| Manifest | 793d66dced12b04b7e9463a14cde290c3043c28f0b88d65f48a1f44c342f77d1 |
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 | abXWFfjsssMGe2VCiMwWFwNP4enXBzNlzVL0eaRSJwKNhUyytNj3P6BbWSh0ZHtTRdfrSLfSdNsIm3rQyiSMCg== |
| 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
| 2026-09-17T04:23:11.351953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000860observed 20faeabe909f4cc3ea9b0b16d4c3aa4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T04:23:11.335792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000860/manifest.jsonobserved 793d66dced12b04b7e9463a14cde290c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:11.321420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000860/publication.mdobserved 7104bc2e54499c3624a3c88e29156a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T04:23:11.284564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000860/publication.txtobserved 5d6d3ef53d071a5a8612c54c12cb5a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.678672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000860observed 20faeabe909f4cc3ea9b0b16d4c3aa4c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.648404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000860/manifest.jsonobserved 793d66dced12b04b7e9463a14cde290c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:26.634588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000860/publication.txtobserved 5d6d3ef53d071a5a8612c54c12cb5a04...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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