OT-2026-000030459
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000030459) never changes.
Identity and time
| Publication number | OT-2026-000030459 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-76b9-8fc2-2d84ebdd46ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c5fcc739de19f08cc7757539665646207b1fc44b6c43c22dbb0f1e2788152b1 |
|---|---|
| Markdown | 9c53eb4cf60359f9caa55cdec51e80758e50a73e472f5b3973836ca7769d40e9 |
| Publication page | c54cf679f60fc21d2e46f6b3bb1e2789f45f6a1bb064d89b9e436dea7be9ccbc |
| Manifest | 0acc6c7bc1241266a05858173b0a2d3e7a264ff745f20bccd4d6390e38aa03b5 |
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 | cK0ALr3vmPU2lxcUKCpMkehBTu/uy4EbXXKNF3FhFw5ImntPc/GnVamVZUQUzq0jDWEDSE+DMy7hVtVT5yJ2Cw== |
| 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
| 2026-09-17T11:38:12.261192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030459observed c54cf679f60fc21d2e46f6b3bb1e2789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:12.244978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030459/manifest.jsonobserved 0acc6c7bc1241266a05858173b0a2d3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.229182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030459/publication.mdobserved 9c53eb4cf60359f9caa55cdec51e8075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.211268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030459/publication.txtobserved 9c5fcc739de19f08cc77575396656462...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. |
|---|