OT-2026-000057239
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line 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-2026-000057239) never changes.
Identity and time
| Publication number | OT-2026-000057239 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7f46-900a-3a13b7c0770f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58480a4342199cb2a003e204c92fa8b723106b7cec1f05949871cb5f9229371a |
|---|---|
| Markdown | 0c733157aadc479c8ff0c7270365cf3063b8456225f2ed32ff10f61bb2de22c9 |
| Publication page | 4ef775c5ca342b637005b236b408ec69460fd73e5aa9e5f49f8a200c886be879 |
| Manifest | e298105ce8f5ac9cf1fc3dde83905e68bf701697273f3457e3b8b1b80a554af3 |
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 | XfHHVw57/J3nqdn6Mf8rz/CD/pGKt5NsyNjYE52WeHUGRgQUV9KTexoe+pFpKeMbVKZVZKBj1JRnUrF8+akhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:18.141352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239observed 4ef775c5ca342b637005b236b408ec69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:18.109832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239/manifest.jsonobserved e298105ce8f5ac9cf1fc3dde83905e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.090443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239/publication.mdobserved 0c733157aadc479c8ff0c7270365cf30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:18.045727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239/publication.txtobserved 58480a4342199cb2a003e204c92fa8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.722371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239observed 4ef775c5ca342b637005b236b408ec69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.702384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239/manifest.jsonobserved e298105ce8f5ac9cf1fc3dde83905e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.661288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239/publication.mdobserved 0c733157aadc479c8ff0c7270365cf30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:23.623736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057239/publication.txtobserved 58480a4342199cb2a003e204c92fa8b7...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. |
|---|