OT-2026-000047119
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump 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-2026-000047119) never changes.
Identity and time
| Publication number | OT-2026-000047119 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7b98-99e1-cde2f97c7838 · 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-2026-000047119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78cbe7769adc0f9c7d8d5bf987996b9762520d2c6168581d370e639e84bb2b43 |
|---|---|
| Markdown | fff8d7a742d17e136b5b313ae153cf645012b74d1f7e5d17d0344cf303596260 |
| Publication page | 38793f3d64a7f948d01c347472e93282c5d1cfa2f80bcfe459b3e8b36f2197c5 |
| Manifest | 7e9df6e1d3f2721280bd931292962ee61a70c932b627fe87bfa5c951a862a329 |
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 | OFKkJeEO7GsSxiU6lMvPYk0lhBzPZ8l7U6mSyQOsLbypATLq1WMekRMtyuWpYio2ZCIZdBQTayQPUXmsZQ4yCQ== |
| 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
| 2026-09-17T11:10:26.867730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119observed 38793f3d64a7f948d01c347472e93282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:26.849931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119/manifest.jsonobserved 7e9df6e1d3f2721280bd931292962ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.831810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119/publication.mdobserved fff8d7a742d17e136b5b313ae153cf64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:26.809907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119/publication.txtobserved 78cbe7769adc0f9c7d8d5bf987996b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.133954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119observed 38793f3d64a7f948d01c347472e93282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.115079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119/manifest.jsonobserved 7e9df6e1d3f2721280bd931292962ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.096846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119/publication.mdobserved fff8d7a742d17e136b5b313ae153cf64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.077750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047119/publication.txtobserved 78cbe7769adc0f9c7d8d5bf987996b97...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. |
|---|