OT-2026-000050899
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
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-2026-000050899) never changes.
Identity and time
| Publication number | OT-2026-000050899 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-73a0-902f-c066c964ce6d · 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-2026-000050899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 850cd0ddeadf0b74956108677ad28dcb92dd6cbd511850c5edbedecb695857b2 |
|---|---|
| Markdown | d98613707ae6ac67fc45c6e8773ca05a41616b3126b56a1107f67bd7fb4e5b40 |
| Publication page | 69544f00e917169180560d2ce31680a3b70a8d4e28217634eed848296e29d471 |
| Manifest | b2284b7572f764636e48679f35573c39dc7f7134d10e6f325d6dc227e87d99a8 |
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 | n0KYKCe7ge+EkqeAAT7IXwL8jPRdi1dWPSqjNZNa0BudnIAnHlje/DgsJ6BA3QkY9xsfRs6Hrwq4S1EdEipNDQ== |
| 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
| 2026-09-17T11:00:38.620810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899observed 69544f00e917169180560d2ce31680a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:38.600155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899/manifest.jsonobserved b2284b7572f764636e48679f35573c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.579083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899/publication.mdobserved d98613707ae6ac67fc45c6e8773ca05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.571385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899observed 69544f00e917169180560d2ce31680a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.559804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899/publication.txtobserved 850cd0ddeadf0b74956108677ad28dcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.553780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899/manifest.jsonobserved b2284b7572f764636e48679f35573c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.532232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899/publication.mdobserved d98613707ae6ac67fc45c6e8773ca05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.499978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050899/publication.txtobserved 850cd0ddeadf0b74956108677ad28dcb...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. |
|---|