OT-2026-000047175
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-2026-000047175) never changes.
Identity and time
| Publication number | OT-2026-000047175 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7ab7-a2c0-62aa69a5991e · 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-2026-000047175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1237608e7e3fe664a70ad9415cc46c83254e72ceff7759a13f624c30818c00 |
|---|---|
| Markdown | bb4dc4d794fa669c7c50975a5ed3264f1341d1bda9cb2fd5f55cde16ca4af59f |
| Publication page | c9ae6aac131c98a6a8f983b53b7d034f1784bf789d1183a28cabab78c4cacfad |
| Manifest | 98bac774f2ffa5b3481a3770d2e287a4d0ec6be9b00e8fac64eb33ec14daefaa |
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 | JFGnGq7AzgsUkNV8l1yJPU/IHpYFrm+HbQreTQc2Idck9Crwr/jNz3g5t3bJ0J6NxAZmceyalmHEwM2o3kF5Dw== |
| 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
| 2026-09-17T11:10:32.647071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175observed c9ae6aac131c98a6a8f983b53b7d034f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.628335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175/manifest.jsonobserved 98bac774f2ffa5b3481a3770d2e287a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.608719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175/publication.mdobserved bb4dc4d794fa669c7c50975a5ed3264f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.589252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175/publication.txtobserved 4c1237608e7e3fe664a70ad9415cc46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.686434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175observed c9ae6aac131c98a6a8f983b53b7d034f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.667408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175/manifest.jsonobserved 98bac774f2ffa5b3481a3770d2e287a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.648228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175/publication.mdobserved bb4dc4d794fa669c7c50975a5ed3264f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:59.631312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047175/publication.txtobserved 4c1237608e7e3fe664a70ad9415cc46c...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. |
|---|