OT-2026-000004332
Publication integrity record
Vacuum cup gripper, three outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004332) never changes.
Identity and time
| Publication number | OT-2026-000004332 · never reused |
|---|---|
| Internal UUID | 01a0a914-46c2-74e0-b793-bb5e6fa7c760 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:53.477069Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004332 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5d9ff268b60a120588684fa115f0c4d049429ddf4f5f851c323581fbdc90a26 |
|---|---|
| Markdown | cc3045606f73164ab7260376fb706d77d051a50a5d75daad9133faae300704b9 |
| Publication page | 7eb0358901039eceb94fe77fece5e3052018fd82ad3cac76c7fd46e2ca63fa5e |
| Manifest | e9c8d730b89b8a5b96a6031cc0881bdf3130cf055e0d8c3447c5f13266679415 |
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 | q2bFu+CCOvmz9k0BcfXvpXL0u3tKiCvkBx1yIlreCTLs+fJG1UpDUXU+fZl3yrVT9Vdx9XlKYE0hFkE8AId6Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:09.914210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004332observed 7eb0358901039eceb94fe77fece5e305...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:09.900125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004332/manifest.jsonobserved e9c8d730b89b8a5b96a6031cc0881bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:09.886359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004332/publication.mdobserved cc3045606f73164ab7260376fb706d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:09.871915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004332/publication.txtobserved f5d9ff268b60a120588684fa115f0c4d...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. |
|---|