OT-2026-000031377
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off after set-down
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-2026-000031377) never changes.
Identity and time
| Publication number | OT-2026-000031377 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7efc-a86b-88da899ebda1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d987d606d13acde7a171f6dd4f0a18c8bffdff4e37d909d972db0b56d2c26f9 |
|---|---|
| Markdown | 5af175dfe5d37575b9bd9420cdc10e3315ffd0b8d92e22d42385924e51311b8d |
| Publication page | f3a9e97333b2ab02056a33a85d3798ee88807e844aa8cce06f6b20ad14930f78 |
| Manifest | 6a6fe4e1c566b98dfd8b7db382837d9c4b6af48c7e5bfa0b33cab7eff1c1ded7 |
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 | XvYwmy1IEJaf+0mrPAYuM2kG5PgoSCLqF7kwkG37GTXT0WfyfolQpO0osJOvcUH2LZ3EKNJQ3dTv1tVbWJImDA== |
| 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
| 2026-09-17T11:36:04.997618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031377observed f3a9e97333b2ab02056a33a85d3798ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.979653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031377/manifest.jsonobserved 6a6fe4e1c566b98dfd8b7db382837d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.959628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031377/publication.mdobserved 5af175dfe5d37575b9bd9420cdc10e33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.942810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031377/publication.txtobserved 8d987d606d13acde7a171f6dd4f0a18c...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. |
|---|