OT-2026-000000202
Publication integrity record
System and method for controlling an aerial drone for exploring off-road trails
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-2026-000000202) never changes.
Identity and time
| Publication number | OT-2026-000000202 · never reused |
|---|---|
| Internal UUID | 01a0a673-1a1f-760b-b9b8-bb7b65886418 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:36.319436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 805048300b2528422468412362481c919ec1cbd2897ce4cd353c52b41864c34c |
|---|---|
| Markdown | 77d0158782e07e009af8bcd612ad650dbdf03ae478f17e7f6d5d83a3f4e70dbf |
| Publication page | 6c41260306f0a7c5c96ff3481781c06ac2c8b134e570683bfa5771a8c755f313 |
| Manifest | 614dd411eaac948a9616a61d63a14216b600f974ff247fce51f80ff1a3762271 |
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 | UzZurKN6w/EC/iOmzZ/lRYQqF5Z3jIoz5CiNwH4AkbBZ4yeUaWcPMJ6u9hQ0dfdUwdYS2vk38RtuyPr/w1XHDQ== |
| 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
| 2026-09-18T20:43:16.083714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202observed 6c41260306f0a7c5c96ff3481781c06a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T20:43:15.920799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202/manifest.jsonobserved 614dd411eaac948a9616a61d63a14216...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:43:15.803464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202/publication.mdobserved 77d0158782e07e009af8bcd612ad650d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T20:43:15.606462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202/publication.txtobserved 805048300b2528422468412362481c91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:51.881712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202observed 6c41260306f0a7c5c96ff3481781c06a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:51.652620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202/manifest.jsonobserved 614dd411eaac948a9616a61d63a14216...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:51.318092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202/publication.mdobserved 77d0158782e07e009af8bcd612ad650d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T20:42:50.930862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000202/publication.txtobserved 805048300b2528422468412362481c91...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 |
|---|