OT-2026-000050345
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000050345) never changes.
Identity and time
| Publication number | OT-2026-000050345 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-7bdf-b7bb-549fe7094aa5 · 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-2026-000050345 |
| Status | PUBLIC |
Content hashes
| Canonical text | eed0da2dbadd4f184896d3158105cb1d2e73d45d18336c47da604b7ee887282a |
|---|---|
| Markdown | 6daf64408094360efc32bb1d5ca8f4ea834eca6ca46cec7c8a46717e1835c4d1 |
| Publication page | 74017173def0205712d02388862168b4b1c9e8b73e24edb1dcd27a1301352d31 |
| Manifest | 87f32138381f9f96c84a3411f024054e31222731d4b78bb82d1665364114e9fd |
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 | Pj7NJWFRaoWtWwL56AftooLHTxMUn4A4zA82uPVE8zKpzB59f5b9rX8rlWv3CAKKTxxaabVbLIa6nQrH87ISDA== |
| 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
| 2026-09-17T11:01:22.426093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050345observed 74017173def0205712d02388862168b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:22.409418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050345/manifest.jsonobserved 87f32138381f9f96c84a3411f024054e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.392454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050345/publication.mdobserved 6daf64408094360efc32bb1d5ca8f4ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:22.359374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050345/publication.txtobserved eed0da2dbadd4f184896d3158105cb1d...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. |
|---|