OT-2026-000048439
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000048439) never changes.
Identity and time
| Publication number | OT-2026-000048439 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-71ab-9c83-a47381a36f43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79adde39971c040e7db9825b9c439f6f69e621ff14d12c393f7aae6aa44af140 |
|---|---|
| Markdown | a276e7bd163c5f3177ccadae0ad9b55da466e87ae9b77a463bc7d6508c52d3b2 |
| Publication page | acb0cc21723c7826a1bfdd7b040d609627300ba1568bb0e8e2691604723ad7f5 |
| Manifest | 856eb50d6fe4ee91ea1667a8c47b3eac1c4257144826179316ee3564770179cc |
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 | KyjuIggLfdpvLeSKy7nV6dDCKF3lXz9qrxBCHRnDoL0bMamVCcbpKHLNt6xwuvShnmqOhJrUlgg0xAEoauZbAQ== |
| 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
| 2026-09-17T11:05:05.459395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048439observed acb0cc21723c7826a1bfdd7b040d6096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.439624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048439/manifest.jsonobserved 856eb50d6fe4ee91ea1667a8c47b3eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.421159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048439/publication.mdobserved a276e7bd163c5f3177ccadae0ad9b55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.403979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048439/publication.txtobserved 79adde39971c040e7db9825b9c439f6f...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. |
|---|