OT-2026-000047559
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000047559) never changes.
Identity and time
| Publication number | OT-2026-000047559 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7684-8c29-b6c8356e1769 · 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-2026-000047559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fd63f9b31d60bedf270beae6fcdd0b02736b5bc5f66618f904365d8217f0edc |
|---|---|
| Markdown | cc7139636adb7f01b3b592a6bde5e39ba2f0b121a58ab10c301e71affd7f5587 |
| Publication page | 9ab8f312330133af0e9daa97e809ba628f8e604407030ac5ce6cefd8e7f822ae |
| Manifest | 3f7b26f545ee41684890130b42efe0e99c1ae2ca4a66265c6b622e78626172c4 |
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 | ncnM9PfByecq7m+k+++ZcEgDS80f7J9vd7Pet29ng+UnwoU3Rlaf8s2kSnz85VTD4wHly09p9khCJtZ6CP8ADg== |
| 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
| 2026-09-17T11:06:40.873286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047559observed 9ab8f312330133af0e9daa97e809ba62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.855919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047559/manifest.jsonobserved 3f7b26f545ee41684890130b42efe0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.839149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047559/publication.mdobserved cc7139636adb7f01b3b592a6bde5e39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.822183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047559/publication.txtobserved 9fd63f9b31d60bedf270beae6fcdd0b0...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. |
|---|