OT-2026-000049505
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000049505) never changes.
Identity and time
| Publication number | OT-2026-000049505 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7d15-b8d5-33109f3e3268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f2b24e179e010fdb8c3259ef0e0064b6239f5582f85e8fa9a16b0bf65b98cd3 |
|---|---|
| Markdown | 7ff47e78c269eb0a8d92bc7742abd38579721b3eb70b11c51775cd45f0339539 |
| Publication page | 6f5418f154fcf719b4d62b48b9e7571f7b07e5da86109a743b173b25c1367951 |
| Manifest | 7684421bd648615ca386c7938f7de505bfbbfa4ca2fd78823f0e85254e962bfd |
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 | ZdmyqammmMH5dexjsXaHEuNT9ZFiJMIsGRGz7IwpVakqdKOa+wTA1BNj5QzlacWEdh5bJT0WPG9+jPKZg3paCA== |
| 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
| 2026-09-17T11:02:21.565435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049505observed 6f5418f154fcf719b4d62b48b9e7571f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:21.546682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049505/manifest.jsonobserved 7684421bd648615ca386c7938f7de505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.527335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049505/publication.mdobserved 7ff47e78c269eb0a8d92bc7742abd385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:21.508616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049505/publication.txtobserved 0f2b24e179e010fdb8c3259ef0e0064b...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. |
|---|