OT-2026-000002349
Publication integrity record
Interactive detection of obstacle status in mobile robots
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-2026-000002349) never changes.
Identity and time
| Publication number | OT-2026-000002349 · never reused |
|---|---|
| Internal UUID | 01a0a67c-1631-7ee7-b218-b00ca7f50415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:12:25.138014Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 423db47d2224c1c478c41c80f2a811c3c07ff5246a096f4008400b939012ce67 |
|---|---|
| Markdown | 68a58c9b6a6e711f3e3b954c841c7c3b67b8e2bd3303fc103c33cc543f387434 |
| Publication page | 0f0d6375a280f2d9af3eeaa4bbd6fd9cb1f315ca4ebada5834f3929de578b907 |
| Manifest | ad956a50236ffd85490cc938625af5532222505b048f623e7f7d0179473a4609 |
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 | xUlNHn6Ci/UNvqPHSeonFy+D/uv0LPrD6pl0XfP/ZfvZuuH6/2kygAVQZOV2qlfpjlua/r4VSk6Ujz+/HCWhAw== |
| 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
| 2026-09-15T19:40:25.179768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002349observed 0f0d6375a280f2d9af3eeaa4bbd6fd9c...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:40:25.030316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002349/manifest.jsonobserved ad956a50236ffd85490cc938625af553...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:40:25.018251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002349/publication.txtobserved 423db47d2224c1c478c41c80f2a811c3...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 |
|---|