OT-2026-000043594
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000043594) never changes.
Identity and time
| Publication number | OT-2026-000043594 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-77e4-8293-bd57390cfbcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 601f37d164c3bcd62a083fe26ea5668d1ed50014d220c3d73e2a09ba257f4c11 |
|---|---|
| Markdown | 623ecbba87c04ad47e09c270f96ee1f57ef667b8e213827446952df03eddfc88 |
| Publication page | 538ae8c2401c9ed77f45cc53d011c2056f20bd898cd9970fd1746f0a892c7fcc |
| Manifest | fd6b4cd66eea97b1384659a0df2f85d3bfb435bf9c0e46207df6649882e1eb85 |
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 | N1WYNEjlucnlfbyWdxyssv81aNqxGq32izw5QES134pZkjY5RlPYzLbFVzKth4INS3fqPxvnJBK15M4DT8XyDA== |
| 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
| 2026-09-17T11:12:59.886937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043594observed 538ae8c2401c9ed77f45cc53d011c205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:59.867770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043594/manifest.jsonobserved fd6b4cd66eea97b1384659a0df2f85d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.849994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043594/publication.mdobserved 623ecbba87c04ad47e09c270f96ee1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.828007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043594/publication.txtobserved 601f37d164c3bcd62a083fe26ea5668d...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. |
|---|