OT-2026-000048191
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000048191) never changes.
Identity and time
| Publication number | OT-2026-000048191 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7769-b02e-0d40905a17f3 · 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-2026-000048191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 452165dd28cc4f19191441386e1b58b5c5627990b3a4a9997156de41370e5cd4 |
|---|---|
| Markdown | 582dff6891bc5a2e43f678e645347284e11158e4d002954dff69957cf2e292ee |
| Publication page | ab9d817f452dee5d42f9c802a3aeed235d5fcf054bbe67c47139870833a914f3 |
| Manifest | dc2f1fdc758653a0ebecd0eaa9f3c4f0b0e4e3c64c8ee05ca1f38f58ccdb50cb |
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 | Ix8ZNn6qxsYfr/iQ4tCwRN1EwOLrMM1BGijZ14TMrmd7NPJ4UD5YsLSd0ry/x5mIAeOv9gfdGkKdjzw/JN8nBA== |
| 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
| 2026-09-17T11:04:44.007698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048191observed ab9d817f452dee5d42f9c802a3aeed23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:43.990477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048191/manifest.jsonobserved dc2f1fdc758653a0ebecd0eaa9f3c4f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.970722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048191/publication.mdobserved 582dff6891bc5a2e43f678e645347284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:43.952156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048191/publication.txtobserved 452165dd28cc4f19191441386e1b58b5...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. |
|---|