OT-2026-000001047
Publication integrity record
Robot cleaner and detecting method thereof
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-2026-000001047) never changes.
Identity and time
| Publication number | OT-2026-000001047 · never reused |
|---|---|
| Internal UUID | 01a0a674-2fbb-7490-82d1-f2a088743d86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:47.387673Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001047 |
| Status | PUBLIC |
Content hashes
| Canonical text | a36dbe12f58bc56c5c3dbf9bb65a04efd271190a1c58fc089ef780c1ae6d86fe |
|---|---|
| Markdown | bfd1c18f88241936ec11a84e67d6b3ba32bb835e7d8b2a0ea024cb7714702d3a |
| Publication page | 0e140631baf2be57be5d253b4675e09f401222c8e6b8836f5f9ce841d7862482 |
| Manifest | 17923aaca24148bef73fce0e2d92618df20abce4ed5164ec3d8ab803fabd3685 |
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 | S5Nj/sd48P2ihKk+e5EFiErfMtDP0fKfarnwfRxRmDZJJcdR1jbxWrsSvbw6BPy97ksP8NeJqs0xuByjd+VgDg== |
| 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
| 2026-09-19T04:23:33.218011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001047observed 0e140631baf2be57be5d253b4675e09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-19T04:23:33.203178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001047/manifest.jsonobserved 17923aaca24148bef73fce0e2d92618d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:23:33.188315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001047/publication.mdobserved bfd1c18f88241936ec11a84e67d6b3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:23:33.136399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001047/publication.txtobserved a36dbe12f58bc56c5c3dbf9bb65a04ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:30.173557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001047observed 0e140631baf2be57be5d253b4675e09f...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:30.144483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001047/manifest.jsonobserved 17923aaca24148bef73fce0e2d92618d...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:30.130228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001047/publication.txtobserved a36dbe12f58bc56c5c3dbf9bb65a04ef...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 |
|---|