OT-2026-000030458
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000030458) never changes.
Identity and time
| Publication number | OT-2026-000030458 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7df0-b05e-506f80f3e1fe · 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-2026-000030458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c8dbe53713d4cd42ee354b9b9bfc9c5aab866752788bdb75d97c378d8023b1d |
|---|---|
| Markdown | 86fb8eed175b0a6832f66aabadacdca2baccbce58aa433803ae7f9b907d5e0c9 |
| Publication page | d5e8db5b3626799fca0859d11ac8a802ff6ed610b765f6e843685ba67f24d508 |
| Manifest | 0e9cc34bc75f3fdd9f8406f363c480370280e49fdb105b018216d83ac11ffba2 |
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 | jP1chh+ZfYq4dKVvWFGOqxbRqWdenXny3jnSrU2kd2qskXD8zGwHnAP+Eb/s+nJVTZ1HlPE99Gl4QzbiHIn7DA== |
| 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
| 2026-09-17T11:38:12.180058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030458observed d5e8db5b3626799fca0859d11ac8a802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:12.162757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030458/manifest.jsonobserved 0e9cc34bc75f3fdd9f8406f363c48037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.145945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030458/publication.mdobserved 86fb8eed175b0a6832f66aabadacdca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:12.129683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030458/publication.txtobserved 9c8dbe53713d4cd42ee354b9b9bfc9c5...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. |
|---|