OT-2026-000019132
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000019132) never changes.
Identity and time
| Publication number | OT-2026-000019132 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7418-98c5-7c78931600b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019132 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef4da37723d1caae46a1eeaf3b5a2007c90e5660cfa34e8d8e39ed51665e81d5 |
|---|---|
| Markdown | b28d55a850c1a99d98322460aafc60449801139da7ec56175a72ccb61a3d2f62 |
| Publication page | e5d87c4c1de5d454530d7a985364f471942c88356524a3ed673c8b2539536b3f |
| Manifest | 4786f1d9c1b4d8ba2919fd9e64381027ec96dc053de4837fca926600d346e599 |
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 | M3zTFU+DCdTc1P4QwR2fcEAASbxWHWTW/Dh0YzlGUqGJH14IRfRqPIWX7ln0QNiMhN0bzffPcgOIEzSqWtSICQ== |
| 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
| 2026-09-17T11:58:26.465932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019132observed e5d87c4c1de5d454530d7a985364f471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.445840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019132/manifest.jsonobserved 4786f1d9c1b4d8ba2919fd9e64381027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.426260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019132/publication.mdobserved b28d55a850c1a99d98322460aafc6044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.407953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019132/publication.txtobserved ef4da37723d1caae46a1eeaf3b5a2007...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. |
|---|