OT-2026-000032181
Publication integrity record
Two cup vacuum gripper, two 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-2026-000032181) never changes.
Identity and time
| Publication number | OT-2026-000032181 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a6-745f-8301-d377fea64ba1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c80bf87ecb0056edf9be0049b71c7af9df4bc3d3a549718e3df98e196a0fb2 |
|---|---|
| Markdown | 969cdd2c07e50970d6a4ae3a7fd5aab145ee0a73b003acb8bdf820ee647b8d0a |
| Publication page | 598beec5c7e1e8b929ca937b6101ce93ffd33b8eb6278875cd9079c1aa666f6d |
| Manifest | a4592b9fb2171fa3f45a8274fbb84dd21b5aa5493ad629d8297863f0a9f3131b |
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 | ZNhV8SiKg9Mr8pDN5ChlK8KN7hB3Bb8P5WpqMWF4/U38sZZIqh20moQpumPnpUYg4gGraJn8A5jJD+tks/nwDw== |
| 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
| 2026-09-17T11:34:31.135645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032181observed 598beec5c7e1e8b929ca937b6101ce93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:31.119425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032181/manifest.jsonobserved a4592b9fb2171fa3f45a8274fbb84dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.098046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032181/publication.mdobserved 969cdd2c07e50970d6a4ae3a7fd5aab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:31.079985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032181/publication.txtobserved 63c80bf87ecb0056edf9be0049b71c7a...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. |
|---|