OT-2026-000002122
Publication integrity record
Robot system and method for creating visual record of task performed in working area
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-2026-000002122) never changes.
Identity and time
| Publication number | OT-2026-000002122 · never reused |
|---|---|
| Internal UUID | 01a0a67a-bbbb-73a5-89d7-fe688254b223 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:56.444299Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21619cc5e872dbc448bf62b17056d5749187f6b0c43266a3011c2791260ba5db |
|---|---|
| Markdown | 203dd461030b92ac09904d9b760df8b4b49171bd2b881c0df3a7bb6afaf5a70e |
| Publication page | f2eda9601cbc1248a8a2ccde5eaf53a175d0de2ffb0aa7cf1ac8b6fb6a8aeb1d |
| Manifest | 73da5a47003920f480eeb8c30e2168cf31a3506ebaed73802feaa7abf4e5c18c |
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 | B55IjjFUTxyiIXlrIbhB0NOWihTEYarvGcrK8zpd/HrvitQ27HIBNQwlwx936WaemLSzTRZzHBbbTKgMbLPRAQ== |
| 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
| 2026-09-15T19:50:22.670434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002122observed f2eda9601cbc1248a8a2ccde5eaf53a1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:22.636940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002122/manifest.jsonobserved 73da5a47003920f480eeb8c30e2168cf...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:22.622916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002122/publication.txtobserved 21619cc5e872dbc448bf62b17056d574...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 |
|---|