OT-2026-000064319
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000064319) never changes.
Identity and time
| Publication number | OT-2026-000064319 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7947-9204-0dc3fd157f1e · 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-2026-000064319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 175d22beaeb2be48782e90ad00e7d33908bc969eb578eac81755591c178cdbfb |
|---|---|
| Markdown | 802b30e67c6eb99444f5382ceb2e69c11618aacd20842a33af8de9d47a32e520 |
| Publication page | 28e2e55a0a26f97e41d6b6188dcd760106ff4707e587ab8d4f3eb64584ae8c4d |
| Manifest | e31c1850fec83ad5224ea64328f67e80ea01aa97ce121cf8e7e5a0d38f01f896 |
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 | paYv7phNZlj5l0ZFykYBC6GDsRdT9c8pi7HQ4R/pcmOzSWsM0TxOnNW0qYnfU+qoXbXdCHILu99+qwdn9aSTCA== |
| 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
| 2026-09-17T10:36:28.306371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064319observed 28e2e55a0a26f97e41d6b6188dcd7601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:28.287326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064319/manifest.jsonobserved e31c1850fec83ad5224ea64328f67e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.268935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064319/publication.mdobserved 802b30e67c6eb99444f5382ceb2e69c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:28.249608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064319/publication.txtobserved 175d22beaeb2be48782e90ad00e7d339...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. |
|---|