OT-2026-000048398
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000048398) never changes.
Identity and time
| Publication number | OT-2026-000048398 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-75a8-a1f1-5f7f1bdc3d60 · 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-2026-000048398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25841efd569c1895f554a9d1fe173049c697eab80c3ea0f5f9d1379db84858a6 |
|---|---|
| Markdown | 43acd79b11e45c0e9c77e83f396d1a606994364083ae04734f42d253186ce8e1 |
| Publication page | 882030a7fd86b0cc9e3b0a6ebc0df2cc389b908b9600b5ffc3a8c12d4853e307 |
| Manifest | b053804df40041fc3920b4e497a35039ac4dcbb841cc0d49e1863eb387c102e9 |
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 | dKK0ekqa9uDxEXgD9sIpcg4hBq6omtHb4ImmxPl3peGXD705PtkT5+Qrf6+LW3bV8x5SZHk4HT9y6IE60sjPCA== |
| 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
| 2026-09-17T11:05:02.084605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048398observed 882030a7fd86b0cc9e3b0a6ebc0df2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:02.063812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048398/manifest.jsonobserved b053804df40041fc3920b4e497a35039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.045231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048398/publication.mdobserved 43acd79b11e45c0e9c77e83f396d1a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:02.026916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048398/publication.txtobserved 25841efd569c1895f554a9d1fe173049...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. |
|---|