OT-2026-000049861
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049861) never changes.
Identity and time
| Publication number | OT-2026-000049861 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-75ef-85fc-80c4ea0a559d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049861 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad485c6791c21ff5dd52a3be4c9c454e0c0f589ef4d23ecd996cc0062e047355 |
|---|---|
| Markdown | c0b8c642fec9840002b46f32e3b5303dc5969dac33be7e5f63514b79fa533202 |
| Publication page | bc9f3a8def3532e57896e8efa2e8bdba753d4eb16dec6e6748c1e086fda8826e |
| Manifest | 007a0043c4e1452706c9ffd23b44492e8ab038149defb1d9d64dfa3550d3d230 |
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 | +JYcn6Fu/4SUcZoPm9if4gAIq2Ca0YQoZKIhTfMOWtR92hYa7Xs0F4LvtnupfvquJ8gzoaIJrL58AOIpSmAuCw== |
| 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
| 2026-09-17T11:01:45.972818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049861observed bc9f3a8def3532e57896e8efa2e8bdba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:45.954586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049861/manifest.jsonobserved 007a0043c4e1452706c9ffd23b44492e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.934324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049861/publication.mdobserved c0b8c642fec9840002b46f32e3b5303d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.917246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049861/publication.txtobserved ad485c6791c21ff5dd52a3be4c9c454e...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. |
|---|