OT-2026-000089427
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000089427) never changes.
Identity and time
| Publication number | OT-2026-000089427 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-75da-a787-3349edf6c842 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64417c56fa64c528ecd76ab73335799010a90bb5fcae61492a5cae67a83f5b26 |
|---|---|
| Markdown | 10859397e1b7392c559f5c1da8178d1ecfc1fae171989853516c84f3f6919dda |
| Publication page | 06d6f8bff85befb2f6b81e91889e95040f795760e0554f489c96a99050f0b673 |
| Manifest | 65979e3f1c18c5a7fbe0ee9c5a3056b41fcf9fbeb7eb0b40726697523365f141 |
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 | +R/B6TPpquG6U6JM8dLbwGA45/0fpZyG5Cj0BxICVygPtA0mvZSQX7wAh+puyMqb6hh/YP466g45KGp5e42NCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:34.276328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089427observed 06d6f8bff85befb2f6b81e91889e9504...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.259726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089427/manifest.jsonobserved 65979e3f1c18c5a7fbe0ee9c5a3056b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.242215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089427/publication.mdobserved 10859397e1b7392c559f5c1da8178d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.224351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089427/publication.txtobserved 64417c56fa64c528ecd76ab733357990...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. |
|---|