OT-2026-000034601
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000034601) never changes.
Identity and time
| Publication number | OT-2026-000034601 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7de4-a082-ea9647d13ed2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b9e2e99b22bbf82f739e85c8d937b2c8fc106d472273fe5779ae7a9973a31b5 |
|---|---|
| Markdown | 9df90d75c08048d2679fbf305ca6d2cfc4fe4cea9ae1ca59b8aa5fff077e5e44 |
| Publication page | 95cd3d9ab4ee81959b3c466aebdaefbbdddd2f53290f49e2dcbd3fef96d2ec3e |
| Manifest | 803bfbfa3fdc3d9a7a0c21bff7589e249019e57c895617b1e884c72aa7f34057 |
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 | cM8/bek417HERLYL7qIjzTAmWHZw38PL7Lww9PKFVx7XW5tN7LXnND9TrIVeQqogY97ylJ7kpXESe4L3Q5tdAQ== |
| 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
| 2026-09-17T11:28:58.810280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034601observed 95cd3d9ab4ee81959b3c466aebdaefbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:58.792881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034601/manifest.jsonobserved 803bfbfa3fdc3d9a7a0c21bff7589e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:58.776617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034601/publication.mdobserved 9df90d75c08048d2679fbf305ca6d2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:58.760865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034601/publication.txtobserved 6b9e2e99b22bbf82f739e85c8d937b2c...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. |
|---|