OT-2026-000038094
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038094) never changes.
Identity and time
| Publication number | OT-2026-000038094 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7124-a219-968e9690dc02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bbd0737038e7a94c2a02200a49cb6880121aafd35c9d1ac7401e0877ccc5fe4 |
|---|---|
| Markdown | af4d6e1bb52fd37c91e5aded21979d0473495636dbd20da733f83e746e367452 |
| Publication page | 7c7ac5a996f5d0855966b7e9d5053fc451830365e83de3add45e96e9cae527af |
| Manifest | 83c2d3bbb4cec6ba98a0b0e13ab23690a5d0cefbbef52e16c809718d28c62869 |
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 | FpnjgPWvjbOrLMMOhRfAC5UGEa/MoXA+GIoSLUSecd9Q4jWhuzyqb03HI8W6fxMFWpBKdsBAU5BPfGgJnESEDw== |
| 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
| 2026-09-17T11:23:25.687463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038094observed 7c7ac5a996f5d0855966b7e9d5053fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:25.668294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038094/manifest.jsonobserved 83c2d3bbb4cec6ba98a0b0e13ab23690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:25.651738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038094/publication.mdobserved af4d6e1bb52fd37c91e5aded21979d04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:25.635383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038094/publication.txtobserved 8bbd0737038e7a94c2a02200a49cb688...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. |
|---|