OT-2026-000033086
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000033086) never changes.
Identity and time
| Publication number | OT-2026-000033086 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-790f-a140-0868290d0c04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3409e6a986c54f65eafcc042c61b84a6b5031d35d3ff1c8d68803c81c3f3003e |
|---|---|
| Markdown | 7971436d73866985c61fbe321e2b9657e3b6f2676362a220bc598b717d937f06 |
| Publication page | b25826ff25ba6599c5513110c3d0bb8d0df518ee3c459175caf0e866a936a3ef |
| Manifest | de5128423336392a8b988693f31e6594500c0b5d2054ac6b9568782adb0f1597 |
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 | B2YegadX4hEGTsE6JLlscHRcoVRyKWcJQTzW2eMTO9Dz416aw8uPiIJ7KwmT/vEEPAa5EUsZYYEwhR0FBVreAg== |
| 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
| 2026-09-17T11:32:44.081847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033086observed b25826ff25ba6599c5513110c3d0bb8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:44.063114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033086/manifest.jsonobserved de5128423336392a8b988693f31e6594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.045102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033086/publication.mdobserved 7971436d73866985c61fbe321e2b9657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:44.025890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033086/publication.txtobserved 3409e6a986c54f65eafcc042c61b84a6...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. |
|---|