OT-2026-000042409
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000042409) never changes.
Identity and time
| Publication number | OT-2026-000042409 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7bea-b3e4-3303f0402bae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042409 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5c891952e0e7451dbf0ada99e68fc6c88374966cc2580db1fa80bd73a7577b2 |
|---|---|
| Markdown | b8d3b89e9ad47d7cd755093e62a8c6bf1d679b0c07a376d78c6f65292e956540 |
| Publication page | 783d53d39b5c2ad901ff6a456513f2c777bc4b86ac236fdd555c6f52fa7d7460 |
| Manifest | e525a399f9dfc3fc005f166cfa245bf16d3d3cb4e2007ec58f0482e724e686ab |
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 | XB/xFY47iZ6lkNHyvpeMr37EhPon1sEf+YWRXt14v2DMGLhITxktTujYhvGdV44oy7JH4ac4ChEPd/VGQwUqAQ== |
| 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
| 2026-09-17T11:16:12.359048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042409observed 783d53d39b5c2ad901ff6a456513f2c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.341292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042409/manifest.jsonobserved e525a399f9dfc3fc005f166cfa245bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.322841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042409/publication.mdobserved b8d3b89e9ad47d7cd755093e62a8c6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.304121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042409/publication.txtobserved f5c891952e0e7451dbf0ada99e68fc6c...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. |
|---|