OT-2026-000048323
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000048323) never changes.
Identity and time
| Publication number | OT-2026-000048323 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7f51-b713-6538a393bffe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 847ab0ebec1658564729f0bae6c2470648650ce55e41a92132ed94755e3ed4ef |
|---|---|
| Markdown | 316b49fcc80c2dac1ae3c02081dab60f30465744ee2f3b3facf98a6f7a33be00 |
| Publication page | e9056a6d22b9691bf42bcee4595708fdbb1f11304a72f64cb22c279ba73c395e |
| Manifest | bd881b263812ad312d8c9a5defad523b623f4aee8f385c970ed49394e4c127d0 |
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 | s4kBGVzYo9PMNcsrA0HElQRBqsgN1ykTx+TIA0pq7HKXybQQJKAulcEoTl9spHa6q6gj+dInQPH1UXBadlHtAQ== |
| 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
| 2026-09-17T11:04:55.539538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048323observed e9056a6d22b9691bf42bcee4595708fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:55.520972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048323/manifest.jsonobserved bd881b263812ad312d8c9a5defad523b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.503027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048323/publication.mdobserved 316b49fcc80c2dac1ae3c02081dab60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.482142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048323/publication.txtobserved 847ab0ebec1658564729f0bae6c24706...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. |
|---|