OT-2026-000031059
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000031059) never changes.
Identity and time
| Publication number | OT-2026-000031059 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-7362-a84f-7b90356978b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031059 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7751080b786b73d73ae4050ceb6dae0714af4bf37723be65317d44a541fedafe |
|---|---|
| Markdown | f2b5bf79bd7cf2689110b3c0421181cc26b59dbfa0b6112448921d6e8cb1f6a1 |
| Publication page | 1011e41e4795ec131c00847e4ab2e4db80aea8077201dd919ce99b899cdbed32 |
| Manifest | 51f174ce28e8b0afe458269a617c41e1ae2e73ba0a2681cd06bd4643de3ac4aa |
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 | yArO+Dh8tNXIUVXly/93E3HQpIUlHnTAoIfSjKdkhtAxmjeoRPj2FxV+UEpclvxW7qdW+38WhFHaxsegqLklAw== |
| 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
| 2026-09-17T11:40:09.877910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059observed 1011e41e4795ec131c00847e4ab2e4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:09.859031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059/manifest.jsonobserved 51f174ce28e8b0afe458269a617c41e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.839987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059/publication.mdobserved f2b5bf79bd7cf2689110b3c0421181cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:09.819376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059/publication.txtobserved 7751080b786b73d73ae4050ceb6dae07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.650423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059observed 1011e41e4795ec131c00847e4ab2e4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.635692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059/manifest.jsonobserved 51f174ce28e8b0afe458269a617c41e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.619679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059/publication.mdobserved f2b5bf79bd7cf2689110b3c0421181cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:38.602565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031059/publication.txtobserved 7751080b786b73d73ae4050ceb6dae07...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. |
|---|