OT-2026-000066452
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000066452) never changes.
Identity and time
| Publication number | OT-2026-000066452 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7b17-9ad6-659e45e0e789 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066452 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05683532041120b2d7f35883e2289b45903a84a28dcab23f24196d56fe0d635 |
|---|---|
| Markdown | f1b61149919b0deccb271f42c548e08d7ce6bd2bb96880bfca7a870633cc3c9a |
| Publication page | 074c649c57e4ecd45e81a9adb3cce268ff37d1677b4abb1c756a2e31911216d7 |
| Manifest | ef190827f8d0d1a3f507b51fd3267d32f3f8f25b975ed0721de9add3650e0ba5 |
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 | q/YnnKMWhUMXwTibBVUOFMnNgufgOZLNyylJJXW7xgLee9OQgF1wNqdWO5kDoYvwDC+8N93EfW4cxdvULB6bBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:42.000719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066452observed 074c649c57e4ecd45e81a9adb3cce268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:41.982546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066452/manifest.jsonobserved ef190827f8d0d1a3f507b51fd3267d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.966351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066452/publication.mdobserved f1b61149919b0deccb271f42c548e08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.949609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066452/publication.txtobserved c05683532041120b2d7f35883e2289b4...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. |
|---|