OT-2026-000064295
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000064295) never changes.
Identity and time
| Publication number | OT-2026-000064295 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-760e-9e67-d1a032782eb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06620dbda99186ecb486f19498fb6b06392232df0b8e111e7e94e940204e5134 |
|---|---|
| Markdown | 265e6a931f4dc7c7a3d13bd8a2d292e7c61a7774cd0c33ea1db6c5124e5fb2d5 |
| Publication page | 8c37ea6a45fd0be8d156fdf0e6c05de6ddbfde481c8c64e8c118fbe0d5dd8d23 |
| Manifest | 50356a7dfbd2225ad20188b2922be485da8c9906ab74939ba3a4d5fa583b009a |
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 | DY3GY15XUqbUjiD3lNAalkKOYnQr6HSxz5jG+xPkK9A1L6llkRAGpOhQgzSTVNp68bU8HaYYtuk6F3EmY3LaDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:26.395153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064295observed 8c37ea6a45fd0be8d156fdf0e6c05de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:26.378747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064295/manifest.jsonobserved 50356a7dfbd2225ad20188b2922be485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:26.361446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064295/publication.mdobserved 265e6a931f4dc7c7a3d13bd8a2d292e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:26.344429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064295/publication.txtobserved 06620dbda99186ecb486f19498fb6b06...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. |
|---|