OT-2026-000001719
Publication integrity record
System and method for operating a camera of a hand-held gripper using a foot pedal
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-2026-000001719) never changes.
Identity and time
| Publication number | OT-2026-000001719 · never reused |
|---|---|
| Internal UUID | 01a0a677-f6a0-7a8e-a861-5b3145a61627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:07:54.913462Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 862ac4d57431bbb7bae0ff0efb72a69691abf028c214bf81a59d116ffcb83fa6 |
|---|---|
| Markdown | 27df90868dd101620338851a59875668770c99a607fc350a403cbfbab0e0286f |
| Publication page | 41badee4ad35c1fb001b110e7b3c508136394e4808438f07f22804f9d0c7f1a8 |
| Manifest | fd721d81e019e6742f2864fdc4ea9ff21e4493337881e08f684b60a35116935b |
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 | q1qYw9NmNFWCmKT5hSuEj9k+MsXkv+77E/pFHwWwVZz1Mlj+xDid6U9klEMQOOr6GQN7zkFyDXmH41eRFmJbDg== |
| 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... |
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Independent retrieval
| 2026-10-10T04:23:31.692663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001719observed 41badee4ad35c1fb001b110e7b3c5081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T04:23:31.679952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001719/manifest.jsonobserved fd721d81e019e6742f2864fdc4ea9ff2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:31.666052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001719/publication.mdobserved 27df90868dd101620338851a59875668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:31.617921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001719/publication.txtobserved 862ac4d57431bbb7bae0ff0efb72a696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:33.386955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001719observed 41badee4ad35c1fb001b110e7b3c5081...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:33.359416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001719/manifest.jsonobserved fd721d81e019e6742f2864fdc4ea9ff2...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:33.347164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001719/publication.txtobserved 862ac4d57431bbb7bae0ff0efb72a696...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. |
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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 |
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