OT-2026-000043956
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000043956) never changes.
Identity and time
| Publication number | OT-2026-000043956 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7bdd-a6c4-a5d6ad1858cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043956 |
| Status | PUBLIC |
Content hashes
| Canonical text | e07d9ee559e369de4c970af0f24e70c7a997af2a639a43cdf63c6a2c645ccefd |
|---|---|
| Markdown | 5ccb4cf8f0e2b505cd6c0f2238610ea6569f1c2a62b78ac1cf660e95d518d59b |
| Publication page | 67fd09e5b0c6267574e379895b7c91387ad184b706c6a54b617ed8ad7a855fb3 |
| Manifest | 37a4ab185b0bf7ce364ab068e1f84ff0ddb3a796c9d0f8bc841802ec13540d5e |
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 | xxAX46UfKEA5EIJqCJ1kFI0DZ7yD1UHkbz31y3st4YsTqIbCpV9hvaHWpJidSo8A6z6TAjq7OKX/D7/nJB8GBA== |
| 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
| 2026-09-17T11:12:18.753823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043956observed 67fd09e5b0c6267574e379895b7c9138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:18.734121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043956/manifest.jsonobserved 37a4ab185b0bf7ce364ab068e1f84ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.714673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043956/publication.mdobserved 5ccb4cf8f0e2b505cd6c0f2238610ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.695834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043956/publication.txtobserved e07d9ee559e369de4c970af0f24e70c7...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. |
|---|