OT-2026-000050791
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single 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-2026-000050791) never changes.
Identity and time
| Publication number | OT-2026-000050791 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-748e-b149-3f7ff4107171 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 424be5ef9fc4c7afdcd3d3dc70a00e82c3b0adb7463df3c592dd4c7b4efa41c2 |
|---|---|
| Markdown | 6e51aff8d747ddef8e711c5e10fdf2d43be86d76e4fc9de6d8b1918b402f1eab |
| Publication page | 65349087d1035794bfd9226d1a4c8bc032cee596b0fefdd98e42f931fd9f5552 |
| Manifest | ac922fa7afc7890a163331636d3ae153fc41399fac9ac217f02adc002e2d95a8 |
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 | 6aIf6JPEAtMa9QxiW8GRSP4PY3xIx3ov1yn7eP/YxzkZKTvV5qci1iOjzMJIMS5w930OgiROErKcEZVqH+vrDQ== |
| 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
| 2026-09-17T11:00:18.729114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791observed 65349087d1035794bfd9226d1a4c8bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:18.694207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791observed 65349087d1035794bfd9226d1a4c8bc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.693945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791/manifest.jsonobserved ac922fa7afc7890a163331636d3ae153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.673163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791/publication.mdobserved 6e51aff8d747ddef8e711c5e10fdf2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.669103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791/manifest.jsonobserved ac922fa7afc7890a163331636d3ae153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.648467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791/publication.txtobserved 424be5ef9fc4c7afdcd3d3dc70a00e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.648291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791/publication.mdobserved 6e51aff8d747ddef8e711c5e10fdf2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:18.622360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050791/publication.txtobserved 424be5ef9fc4c7afdcd3d3dc70a00e82...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. |
|---|