OT-2026-000017041
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000017041) never changes.
Identity and time
| Publication number | OT-2026-000017041 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7c74-a89f-832ede22e03d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3215f067ab6a22ed79b621f29aa3e7c6922c4ce8c7e30e7a46ad777fc9d1e7be |
|---|---|
| Markdown | 739827727132f73e152137240fed5854b26f32978781badc16c311bfebd3bdad |
| Publication page | 0fa786265520e810ec5240ccbbe10dae4cbf59424243d55b69cf963b0edbc481 |
| Manifest | 1974e831bab2750757c153875535ce9e8654ba0dfdbad0f3ab529215b0ddb242 |
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 | b3qERrx4NjNHZuoPcJscA6Jpu4kJ4jfqtwUz10EWcOOA2dVyph9VSbuyfsnvp9x6N+EF+7u5hwdItmj9TPmUCw== |
| 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
| 2026-09-17T12:03:27.314756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017041observed 0fa786265520e810ec5240ccbbe10dae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:27.296735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017041/manifest.jsonobserved 1974e831bab2750757c153875535ce9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:27.279713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017041/publication.mdobserved 739827727132f73e152137240fed5854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:27.261089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017041/publication.txtobserved 3215f067ab6a22ed79b621f29aa3e7c6...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. |
|---|