OT-2026-000032421
Publication integrity record
Four cup vacuum gripper, four 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-2026-000032421) never changes.
Identity and time
| Publication number | OT-2026-000032421 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-73db-b441-e61a36ed454c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032421 |
| Status | PUBLIC |
Content hashes
| Canonical text | cefe58bd7def464329993028ea2c114efca712407ad6d8f981cb8d99fb9259cd |
|---|---|
| Markdown | 23d96200f5b9deb4c3319d306f36d52da9ca6831f57880e89552e63eeb1ce7e6 |
| Publication page | 1e1e5f795d91c7f7a15c826ecd290917fa23a3a74b3f5eec2ebf6ca00961cae2 |
| Manifest | 2204050b9a98341e82891aa13cff3d6d5c1614e6f837e964a165386130f66e97 |
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 | 8hrXjSOuDvN3MBvjBPYF5V6QBehHDMCoAvV+fCS8PN9SPYYDBPenqtWwSIpwlq2myYTc4YW11jXbrRMWgENSCg== |
| 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
| 2026-09-17T11:33:50.380449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032421observed 1e1e5f795d91c7f7a15c826ecd290917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:50.363598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032421/manifest.jsonobserved 2204050b9a98341e82891aa13cff3d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.346525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032421/publication.mdobserved 23d96200f5b9deb4c3319d306f36d52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:50.330556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032421/publication.txtobserved cefe58bd7def464329993028ea2c114e...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. |
|---|