OT-2026-000052111
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000052111) never changes.
Identity and time
| Publication number | OT-2026-000052111 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-74a9-92d8-29aa1cf64b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ec4dfdcb3f59b5674e0b9cf68078a0aa823db67688d63742133c87f816aa6d1 |
|---|---|
| Markdown | cd46b83d2456d7c694449d144cd059c1fd30609ff59b97b88926cf86ee2451e9 |
| Publication page | 312a46ea2a42c447e4da929a6caf0f4133fdf93bc0ea4977e18a508ed7a84917 |
| Manifest | 961ef939d2f12fad4559c47a41b565fda44df147f5a1b88f393aa6722168d4bd |
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 | VJQsiBbdTV6UpH0R3TP3Ek4AjpSi41tN5Ly6hyHDd0ztSJa/3VJSvRikOLUZOEJGUM+za4Gp0Grtm/JzbcKmDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:39.232972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052111observed 312a46ea2a42c447e4da929a6caf0f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:39.210548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052111/manifest.jsonobserved 961ef939d2f12fad4559c47a41b565fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.191545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052111/publication.mdobserved cd46b83d2456d7c694449d144cd059c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:39.147435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052111/publication.txtobserved 3ec4dfdcb3f59b5674e0b9cf68078a0a...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. |
|---|