OT-2026-000047740
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000047740) never changes.
Identity and time
| Publication number | OT-2026-000047740 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-721d-9f38-7c46ad5839ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e761faeded27b372bca71139acda6338a26151e5a17a7ae75cd984bc718131a |
|---|---|
| Markdown | a464344f014fea53bc66be6193a80d35fe9f5b9fb130a8f7a94281d80effe07c |
| Publication page | c4931fe3b8943f9277c6f15886b07c3765f9719eead45c60474b9fbb16ffe3c2 |
| Manifest | 2ae31dbc99e342ac84ff091290c24273433e213a029ff997dd2db6c4b735941d |
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 | KAVdI9+VEa3jbWhB3yw0Y2R7o/KKE0HMskiquVcsvB1zoq8OCtcHob0Prm1RJsmBL6ohdq5rcj3qHKbIqPd3Bw== |
| 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
| 2026-09-17T11:05:36.955852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047740observed c4931fe3b8943f9277c6f15886b07c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:36.937883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047740/manifest.jsonobserved 2ae31dbc99e342ac84ff091290c24273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.916162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047740/publication.mdobserved a464344f014fea53bc66be6193a80d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.898261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047740/publication.txtobserved 3e761faeded27b372bca71139acda633...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. |
|---|