OT-2026-000022843
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000022843) never changes.
Identity and time
| Publication number | OT-2026-000022843 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-794e-b902-cde7ba845ba5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57c3c393dafbed73e702184c6cd3ce0fcd89675980ad80c57e2dec6ddee6f93a |
|---|---|
| Markdown | 0db409550f11dc6559e43e01c0857f07a67cf18a9eb0c83ef4370c0d797d4759 |
| Publication page | c0540e05d992f3ceb666a5f4508bd1fd493a4faa496daa633f12ee39c371f6cd |
| Manifest | e6df03385fd3f48ebbe99aae6d01e84d83ace970afd22c23f32ea49f1ca7310e |
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 | IjxZKiyXHU+7rvEYD1Pc+9bvf7QRojGA8yTqDxR5LqpuyhLpNae36oZApnAKM7kZigZnAsqv+WiBULORYEHhCg== |
| 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
| 2026-09-17T12:43:33.300679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843observed c0540e05d992f3ceb666a5f4508bd1fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:33.135809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843/manifest.jsonobserved e6df03385fd3f48ebbe99aae6d01e84d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:33.005146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843/publication.mdobserved 0db409550f11dc6559e43e01c0857f07...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:32.772250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843/publication.txtobserved 57c3c393dafbed73e702184c6cd3ce0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.766600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843observed c0540e05d992f3ceb666a5f4508bd1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.746222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843/manifest.jsonobserved e6df03385fd3f48ebbe99aae6d01e84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.727658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843/publication.mdobserved 0db409550f11dc6559e43e01c0857f07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:22.708383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022843/publication.txtobserved 57c3c393dafbed73e702184c6cd3ce0f...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. |
|---|