OT-2026-000075879
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000075879) never changes.
Identity and time
| Publication number | OT-2026-000075879 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7580-a9fa-a5e96a83f5c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0859bd49d5ff5ccb1f848b79da134557fbda0e78e7ae7702be781bbbeb32110f |
|---|---|
| Markdown | 092e7b2fe62123d1e3ee8360e343714760b227f6ccc603b5c5b645037b0791de |
| Publication page | 716b8b2ca2d2411720ac458e7639cb1036cde34e6a4ef5366bac1df985ad72a7 |
| Manifest | 9937fce8288f62a46528eed40ba99553a3628270bfff785f818c4bd987971321 |
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 | CkCX2734pgSNJw5EJqk4f1GJphwulIRhaZZMo5cGcOpjTH5bDadUjL4ZZ4QYFEE2WGMbDqFFA4p5sz5JVLXMBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:38.995635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075879observed 716b8b2ca2d2411720ac458e7639cb10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:38.978639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075879/manifest.jsonobserved 9937fce8288f62a46528eed40ba99553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.960940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075879/publication.mdobserved 092e7b2fe62123d1e3ee8360e3437147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.941050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075879/publication.txtobserved 0859bd49d5ff5ccb1f848b79da134557...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. |
|---|