OT-2026-000047401
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000047401) never changes.
Identity and time
| Publication number | OT-2026-000047401 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7fdf-bdac-335dd93393fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2284ab7adf66b7f250fe98dc9ccac5a3291b815a748ccb8f8218cee54bc47436 |
|---|---|
| Markdown | 98bf736b501bac421a3ec436a72759d081dac52203cb76b095703dc749260e0b |
| Publication page | 6af67f76baadf252b9622b3a24a9aef55192855af3ce1a28c5039fb44314942e |
| Manifest | 3590365995e8635718c7aa133a26791ebf903f33b3b48269c70f10cfa20e5a06 |
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 | kqpvJZJ/+j9rdUPaQ7ARcs71Q31mDAquksBqDeipBW+hKV3BpYzMNKFRO21Z1p1/k17hbXprTQ9RZYynyw3DDA== |
| 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
| 2026-09-17T11:06:24.845814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047401observed 6af67f76baadf252b9622b3a24a9aef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:24.827527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047401/manifest.jsonobserved 3590365995e8635718c7aa133a26791e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.810607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047401/publication.mdobserved 98bf736b501bac421a3ec436a72759d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.793880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047401/publication.txtobserved 2284ab7adf66b7f250fe98dc9ccac5a3...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. |
|---|