OT-2026-000049529
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000049529) never changes.
Identity and time
| Publication number | OT-2026-000049529 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7af8-89a8-f674f7c1d523 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049529 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0157e8afc8186037a84a2ce5f3353e0c487417cb33a12af1554bdd6a501e5d9 |
|---|---|
| Markdown | 4c91725a0f9e2594c1e328c50ddbfc736215cde80c94748a06e409550957e51c |
| Publication page | 8a0212584edd7634dbdff5843a32aba38b815c87b6eb2653328f42b24a4e1646 |
| Manifest | 0fc98b2c94371c3c5ac72814865f9afcae120313946fefe6108f3b44be4a69c9 |
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 | YCe0oTNH7T9npmwcvGomqvFak0581W125DuwME007YbSPobKucUueSQ3qPBVXtX1iIuvgg+iUC8OW+/pJ3wpCA== |
| 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
| 2026-09-17T11:02:23.490127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049529observed 8a0212584edd7634dbdff5843a32aba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:23.470824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049529/manifest.jsonobserved 0fc98b2c94371c3c5ac72814865f9afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.451580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049529/publication.mdobserved 4c91725a0f9e2594c1e328c50ddbfc73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:23.432281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049529/publication.txtobserved d0157e8afc8186037a84a2ce5f3353e0...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. |
|---|