OT-2026-000002190
Publication integrity record
Path control method, pool cleaning robot, and non-transitory computer-readable storage medium
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-2026-000002190) never changes.
Identity and time
| Publication number | OT-2026-000002190 · never reused |
|---|---|
| Internal UUID | 01a0a67b-1e4c-7aae-a105-09e723b4ed7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:21.677465Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002190 |
| Status | PUBLIC |
Content hashes
| Canonical text | e36979569b22cbd703b54def8b3d18b8824c208eaa4a293974e02c4b37404c8b |
|---|---|
| Markdown | aa3650706c74197641e243ff8b499669a93e747f08584c5eb7bbe5a034f78f7e |
| Publication page | 6b3cbc0dfc1733d70ceaacad64b7a0fa3b60a93e86c19489051c4f5892671a3a |
| Manifest | 46b5ec906fd39489c8df986e134116c192c3bbffb16388d868a3cf0a5dda2ef2 |
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 | zT/fzCM5rmIfjmQIM5LInpIZeMLWsaNWc8aUkiznQfVKxy19gxySjrK2AJdfPDHuaktZprqBrxxP/rnYTYbMBg== |
| 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
| 2026-10-14T12:41:07.066136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002190observed 6b3cbc0dfc1733d70ceaacad64b7a0fa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T12:41:07.017939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002190/manifest.jsonobserved 46b5ec906fd39489c8df986e134116c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T12:41:06.967642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002190/publication.mdobserved aa3650706c74197641e243ff8b499669...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T12:41:06.684886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002190/publication.txtobserved e36979569b22cbd703b54def8b3d18b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:15.413563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002190observed 6b3cbc0dfc1733d70ceaacad64b7a0fa...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:15.376948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002190/manifest.jsonobserved 46b5ec906fd39489c8df986e134116c1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:15.364129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002190/publication.txtobserved e36979569b22cbd703b54def8b3d18b8...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 |
|---|