OT-2026-000033833
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000033833) never changes.
Identity and time
| Publication number | OT-2026-000033833 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7bd8-8cb8-bc7a95905422 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0a66bb8ff5c266740887b1a70e41c36a70e7965eea6a4b6d76581d09802f83 |
|---|---|
| Markdown | 3634e46415660e6d75acbddd77f786316174e16a417d6a3e6337cd338e8c9e59 |
| Publication page | 3c78d4df92839944ab16e83027d857a7a195207a24817b25d4ada0b703103f6f |
| Manifest | be0daf9d6566e59c9c6acf74c0aa1dfde12a356d23fb89d542bbf17dbfd22da2 |
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 | fU6BLLlDcLQlviHNKpAoOaaj085bC/21YnNUzVyNM8D2lXhS1y5i+iFJXbGUuiVNZW5PHax8tBY90yeYaZPJBA== |
| 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
| 2026-09-17T11:31:53.227777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033833observed 3c78d4df92839944ab16e83027d857a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:53.209614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033833/manifest.jsonobserved be0daf9d6566e59c9c6acf74c0aa1dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.192747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033833/publication.mdobserved 3634e46415660e6d75acbddd77f78631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.175765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033833/publication.txtobserved 3d0a66bb8ff5c266740887b1a70e41c3...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. |
|---|