OT-2026-000050185
Publication integrity record
Single cup vacuum gripper, pump fed, vented 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-2026-000050185) never changes.
Identity and time
| Publication number | OT-2026-000050185 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7b69-bd14-cb9835c3280a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6350efd59d4ddd50cb87d77b9ad47c671db6aed3d34e956ed6e2a2a8aa636f73 |
|---|---|
| Markdown | 2e88ffa482643179af50cc512b54705e712a06f13da04732cc40d5c2ace3e444 |
| Publication page | 62baa3c4bdcb5709737d8760b763bfe841a3253889259bad45e021ca18e36839 |
| Manifest | 5dbda6e9e9d8b51633a2eada3ec8d36771ebda70ee75b1329ce4349b17ec2e72 |
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 | 6d+nxHf962qlJO0WLdqy90gDqyzMFtcG5EVzkSNyGvkyNn06hr70qnLE9SgvhAjdmSjPf8be7JXT7JfYnc1XCQ== |
| 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
| 2026-09-17T11:01:10.104177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050185observed 62baa3c4bdcb5709737d8760b763bfe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:10.085665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050185/manifest.jsonobserved 5dbda6e9e9d8b51633a2eada3ec8d367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.067735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050185/publication.mdobserved 2e88ffa482643179af50cc512b54705e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.051784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050185/publication.txtobserved 6350efd59d4ddd50cb87d77b9ad47c67...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. |
|---|