OT-2026-000000421
Publication integrity record
Robotic lawn mower
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-2026-000000421) never changes.
Identity and time
| Publication number | OT-2026-000000421 · never reused |
|---|---|
| Internal UUID | 01a0a673-56e0-753f-87be-8c5363d63dc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:51.872997Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03b874e034a153aa8fdb31ad7f4ecee992bb3233a42d5c786de14430010d730c |
|---|---|
| Markdown | 593b33e84e2ce9e1cfa2d7569e12a2d4bb871fca049508c0c94bb1f2c434bff6 |
| Publication page | 47cb4d2cb3fe21168a2b07aed8c0b0c20c7056da1bc2337e399033b7a6092c1b |
| Manifest | 55043dab1adc25597c516763ce276f0be3f49f0942dd03b443dbe3af666708cf |
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 | +X8utPs8HomiPU3aVtS4CZzrpaQbt5oeafui0bviXXFTv9sy6m89EZm/d5xsj4WabQ7B/yO2vzWyZr1pR8ceAg== |
| 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
| 2026-09-15T20:50:11.853494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000421observed 47cb4d2cb3fe21168a2b07aed8c0b0c2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:50:11.814671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000421/manifest.jsonobserved 55043dab1adc25597c516763ce276f0b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:11.801629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000421/publication.txtobserved 03b874e034a153aa8fdb31ad7f4ecee9...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 |
|---|