OT-2026-000000343
Publication integrity record
Methods, systems, and servers for indoor operation monitoring of cleaning devices
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-2026-000000343) never changes.
Identity and time
| Publication number | OT-2026-000000343 · never reused |
|---|---|
| Internal UUID | 01a0a673-411d-7835-ae68-f7224e0dda5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:02:46.301469Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6effbfe8cd2c795c349b69885f1cd7800f0704a9dd3f2e9e023b9a87427d6e77 |
|---|---|
| Markdown | 085c77ac58a6be42e453388a69aba346be2067efa56974d4b4b37d803505bff3 |
| Publication page | aa4d49375e71951cc531b2c9960eb6db3aa6dcc2d1b830b3701f5f8101cdc310 |
| Manifest | 3c3515a670ac6a9c84661bb2b59f2142d5f81f2c04dded4d62c6b6ed1cd8f620 |
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 | EDcJEZGP/m2EV1zFQxfI4dmgDmh3TZxZbJTaJsfUl0SsWdQLhOcDUJF5lgYaO0UwHFDCjjjvW4L58cRANYXaAA== |
| 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
| 2026-10-03T12:41:08.613749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000343observed aa4d49375e71951cc531b2c9960eb6db...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-03T12:41:08.544748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000343/manifest.jsonobserved 3c3515a670ac6a9c84661bb2b59f2142...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:08.473727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000343/publication.mdobserved 085c77ac58a6be42e453388a69aba346...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-03T12:41:08.348701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000343/publication.txtobserved 6effbfe8cd2c795c349b69885f1cd780...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.588451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000343observed aa4d49375e71951cc531b2c9960eb6db...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.559822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000343/manifest.jsonobserved 3c3515a670ac6a9c84661bb2b59f2142...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:50:20.547377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000343/publication.txtobserved 6effbfe8cd2c795c349b69885f1cd780...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 |
|---|