OT-2026-000019462
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019462) never changes.
Identity and time
| Publication number | OT-2026-000019462 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7c14-a021-a1b787729065 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fc355cdfe55a9f1b40d83106d0330d83e89954d533967aae1a93e0570338bc5 |
|---|---|
| Markdown | 8544d3be7facac427409e9af5cfa32bb4f93acd66b64e750af771026c40ea19f |
| Publication page | 026bb8faadd7b09aca54b67c37f8306d2bef829ee4a1c444c32622a1edda584e |
| Manifest | 52b218f5886502595bc59f8d5f73ed6b252987ecb8d2e3e55e4c3e41dacfd161 |
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 | xl7noCRMl1WkcS90xjVrVvRGZA1/HjBQZxwUzaI8PYz5pIQ5BjZ659LpB8VJsqs/14YDqcpAM4xCbZO/QKKmDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:51.995449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019462observed 026bb8faadd7b09aca54b67c37f8306d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:51.978984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019462/manifest.jsonobserved 52b218f5886502595bc59f8d5f73ed6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.960556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019462/publication.mdobserved 8544d3be7facac427409e9af5cfa32bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:51.944113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019462/publication.txtobserved 4fc355cdfe55a9f1b40d83106d0330d8...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|