OT-2026-000001815
Publication integrity record
Robotic with depth finding capability and method of using
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-2026-000001815) never changes.
Identity and time
| Publication number | OT-2026-000001815 · never reused |
|---|---|
| Internal UUID | 01a0a678-cf1d-75cf-997b-2b14b5c78b62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:50.334053Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001815 |
| Status | PUBLIC |
Content hashes
| Canonical text | c00559ef7e179f02ecffa30795e6e25b9e3146377cf3db0ebcf8e8841b84bbf0 |
|---|---|
| Markdown | abab35eef1c89fbeb635b5e4c141f3427500ad9e08420aba917c87f388040bbf |
| Publication page | 70e80c49f4bc6e28d18d4db9cf2b1100f69c51c79ec2b5f89386bcb7683cb429 |
| Manifest | 7bbf5d8b37df8b73d16cd08137fb5e5bbaf3f1ab9c2604e3837d6ee688cc768c |
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 | PXzpq9CFP7dAb1+i0gPg7lplaKfD15h94IU76w//oel3l2bsdUINdXGmtW3O6YfyaXldMXgFNwMXnnLlrUQoCA== |
| 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
| 2026-09-15T19:10:22.666574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001815observed 70e80c49f4bc6e28d18d4db9cf2b1100...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:10:22.637822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001815/manifest.jsonobserved 7bbf5d8b37df8b73d16cd08137fb5e5b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:22.625858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001815/publication.txtobserved c00559ef7e179f02ecffa30795e6e25b...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 |
|---|