OT-2026-000047363
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000047363) never changes.
Identity and time
| Publication number | OT-2026-000047363 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-78f5-8ab5-99ea19eb762b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66c8ec3319d69b073e0bae9fbda302a924754c33b8efb05e587e67f95f091f5b |
|---|---|
| Markdown | b9a4222872e1cc8d67c24e5c8ca340e0b991cfa741a55545d5518ce600e2ee66 |
| Publication page | 81df2a842436c22fc5b20c1f2bb57cd1edaf1d8f449aced67dee4944f20f4a2c |
| Manifest | d9e1d58c39eddae6006ae2c3d24fbb080ec5103e94122f9823b404da1994f6a5 |
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 | KCEybVFv4nj3dwk4wUK3N2umEkgd0MCYKgikP9oXoprBqNP5eUXceoq7vb8FooybwqYyv4vduAWnIq1Sit0IBQ== |
| 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
| 2026-09-17T11:06:21.813361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047363observed 81df2a842436c22fc5b20c1f2bb57cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:21.794071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047363/manifest.jsonobserved d9e1d58c39eddae6006ae2c3d24fbb08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.773670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047363/publication.mdobserved b9a4222872e1cc8d67c24e5c8ca340e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:21.727441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047363/publication.txtobserved 66c8ec3319d69b073e0bae9fbda302a9...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. |
|---|