OT-2026-000040113
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000040113) never changes.
Identity and time
| Publication number | OT-2026-000040113 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fe-7110-98e6-5b82f9f4b0a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b51a278b21ac212b4f014879c8805371b7c5f5294fe8abead7868028809a88f |
|---|---|
| Markdown | 181368cbd3217ae9d5d8bfd06634b34a045a5d736b2f2f8b3f2a1d72bb39801b |
| Publication page | f81fd4d50d2d2923596cd4930b2753840658a38e228b280e818e73a9a90878ca |
| Manifest | 20e1aa9680a92b0232d4c50cf76f0d5384200c8342ad0750392cac9c13734396 |
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 | 347Gwh4PC08NgBik4ykCSWJUq2zT3SZL6SHU9gVyFq6iIBh0PzQLCvTPg7Mt2RmhTBFPJOmPZ41QPCm+f+J7Dw== |
| 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
| 2026-09-17T11:18:58.780069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040113observed f81fd4d50d2d2923596cd4930b275384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:58.763829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040113/manifest.jsonobserved 20e1aa9680a92b0232d4c50cf76f0d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.747883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040113/publication.mdobserved 181368cbd3217ae9d5d8bfd06634b34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.731408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040113/publication.txtobserved 8b51a278b21ac212b4f014879c880537...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. |
|---|