OT-2026-000030857
Publication integrity record
Single cup vacuum gripper, three stage ejector, pulsed blow-off after 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-2026-000030857) never changes.
Identity and time
| Publication number | OT-2026-000030857 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7b60-abff-e1f5499bb8f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99eeb7bd401529b52be7435cf75b0c73d4c4bb95f32e82ee8ec36bb889545510 |
|---|---|
| Markdown | 68fab53742928473b41c02207be2d0d4fc9b5ec7f8398c4fcdb8099f3dc1ae5d |
| Publication page | 5ebcf843e82dae1eb5da39771b50e6215f770c38a50a20042e5458a200e2e16d |
| Manifest | 2549f65d3323f8bc5d18d56e2940acac37309a88813e9235fc5e23702997208d |
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 | BhVxw2vjn9l9O6AIPVuFInek7JRi8BUajFBi495hlKXjuYkcVXgqAjqYtZauM+lDgx69a9sRsqDUS1bj7kz0Dg== |
| 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
| 2026-09-17T11:36:50.086007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030857observed 5ebcf843e82dae1eb5da39771b50e621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:50.063473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030857/manifest.jsonobserved 2549f65d3323f8bc5d18d56e2940acac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.045720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030857/publication.mdobserved 68fab53742928473b41c02207be2d0d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.028119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030857/publication.txtobserved 99eeb7bd401529b52be7435cf75b0c73...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. |
|---|