OT-2026-000013460
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000013460) never changes.
Identity and time
| Publication number | OT-2026-000013460 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-76da-9635-536970fe232c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c5af4a7b6b33942b67b5e50a60f29e230277fa4236b6d1d9715168cb4ee589b |
|---|---|
| Markdown | 8a9e9894745d8b99276e1e1016af3d7f9722e8f90a3b2781c15de0de03ed5c0f |
| Publication page | 593a5ef7607a9eb3fb03c9334729d3c75e4227c071f895b134594d12dc2b7809 |
| Manifest | 66b8329f3b5acc039e74096c638050edcb137bfeb746d2cb62d15a468ac71cf7 |
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 | 3Z4mQFz2g/OjhkP+iSwZ43SpZhqwPdyfG8kQOPJXfGB1ojIOa/iextm/HK0kPkztpITbZBrD7M54/ltxHj1ZCw== |
| 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
| 2026-09-17T12:09:57.389736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013460observed 593a5ef7607a9eb3fb03c9334729d3c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:57.370488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013460/manifest.jsonobserved 66b8329f3b5acc039e74096c638050ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:57.352551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013460/publication.mdobserved 8a9e9894745d8b99276e1e1016af3d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:57.333514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013460/publication.txtobserved 4c5af4a7b6b33942b67b5e50a60f29e2...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. |
|---|