OT-2026-000002743
Publication integrity record
Swimming pool robot and controlling 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-2026-000002743) never changes.
Identity and time
| Publication number | OT-2026-000002743 · never reused |
|---|---|
| Internal UUID | 01a0a67e-8233-71f3-a21e-5b23535d6654 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:03.859302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72a0f869b1512ee5a7d0f7295695caa6da469f009cadf25781665a1cf5560db9 |
|---|---|
| Markdown | 01e1c00eccd1fdf30777e0d044e177665ee30ab3c498fedafef7f3809a8bd014 |
| Publication page | 290e6f59862fa77f6cf3d4c9cfd840068ffc8e8ad1e5b8bf7069341eeefaf771 |
| Manifest | 64464cbc2e7d2fc16944d20c9181b4c97eff43c23b7ffda53fe4b59458faedf4 |
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 | vwbfB0RKbr2kvNC+Nlqs+ot37R6QWVBnAYP4ex3kyGcy5EPdGCvY/IjS+Ba2xA1D1+JTYmaq5XlH2wYTG5g/Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-15T19:30:09.860520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002743observed 290e6f59862fa77f6cf3d4c9cfd84006...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:09.830817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002743/manifest.jsonobserved 64464cbc2e7d2fc16944d20c9181b4c9...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:09.693278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002743/publication.txtobserved 72a0f869b1512ee5a7d0f7295695caa6...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 |
|---|