OT-2026-000050507
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000050507) never changes.
Identity and time
| Publication number | OT-2026-000050507 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-785e-97f0-87d05c2b59e1 · 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-2026-000050507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c3927be3a596d1ac1f047c8f32afcb24a2ce5e8f5707131498a446282506c68 |
|---|---|
| Markdown | 3dbe9493e2aab790fc45a218a0c91412f7f35e032fa1e281ae06f566929e9157 |
| Publication page | f0a18a9c73ac34ccd7ff3f9d642c8c64e5dc8b1e0a536ef64e71b433b107266a |
| Manifest | 01542bc2964fb9cfbb334b93fe412047989805926a497b80535f280584a9b941 |
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 | J80v9gbF3ddZtqrxRraHooE99bwBaMzhBSxr1P/KdNc0G3UNEun/Y//ftU3W3Be/sJL+3KkYJs7vpJT2xuDVAw== |
| 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
| 2026-09-17T11:01:33.925631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050507observed f0a18a9c73ac34ccd7ff3f9d642c8c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:33.909430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050507/manifest.jsonobserved 01542bc2964fb9cfbb334b93fe412047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.892939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050507/publication.mdobserved 3dbe9493e2aab790fc45a218a0c91412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:33.876384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050507/publication.txtobserved 1c3927be3a596d1ac1f047c8f32afcb2...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. |
|---|