OT-2026-000047171
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000047171) never changes.
Identity and time
| Publication number | OT-2026-000047171 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7a8f-957e-4cd5bb8325ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d187e581491e44659fe35a2a1b72896d8c9db6cf56734a1c76e1ff0da28c74 |
|---|---|
| Markdown | 3e85013bed1e819f6d46473a1c3e9b0e7a4c38fe19b51c312145fd96c212e1f3 |
| Publication page | 0121649d4042f66f2fd50b19594eaba85b26dcfeab2175f7142f26f61498741f |
| Manifest | 9b28a12096b8369fee9b0a9c8b85de6a54723d671a7a10f316b92eeb8bccceff |
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 | EcCE6mfZP3u0YCiA5TCh8RjabbCcn6TpiLVugAk/JyawiaOQxe+Dr+dZJLpSjy78XXRE/rg8eUv3eJoqXIYFDA== |
| 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
| 2026-09-17T11:10:31.079469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171observed 0121649d4042f66f2fd50b19594eaba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:31.060122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171/manifest.jsonobserved 9b28a12096b8369fee9b0a9c8b85de6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:31.041555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171/publication.mdobserved 3e85013bed1e819f6d46473a1c3e9b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:31.020390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171/publication.txtobserved 22d187e581491e44659fe35a2a1b7289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.375711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171observed 0121649d4042f66f2fd50b19594eaba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.355835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171/manifest.jsonobserved 9b28a12096b8369fee9b0a9c8b85de6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.335725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171/publication.mdobserved 3e85013bed1e819f6d46473a1c3e9b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.317420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047171/publication.txtobserved 22d187e581491e44659fe35a2a1b7289...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. |
|---|