OT-2026-000050799
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000050799) never changes.
Identity and time
| Publication number | OT-2026-000050799 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-78a0-a5d0-bae3734b75b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb575a3618a55c4ddd99a38a2de27acd779905513d5309e9eb654ed33869aeb |
|---|---|
| Markdown | 41d04961c04bdd52137924336a05fdb60bfdf2d1660c34c43667e35263652736 |
| Publication page | 0c37bd102dd0575fa97fd9ff61e205a673df58e93a1bde2c6688bc7be9147c22 |
| Manifest | 7eb49449e9270567629c8b2aee674461b789dd95c84e824d8c664cd5875367ce |
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 | PulwZ4b2sh/txKaUAWaqDh3GPhkTxL1NQwCP/t0hJGJlO2rBnBQpZXo5nvxfsoO3RyUf02rUzCLy8zuRvmuKDA== |
| 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
| 2026-09-17T11:00:19.587441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799observed 0c37bd102dd0575fa97fd9ff61e205a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:19.561587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799/manifest.jsonobserved 7eb49449e9270567629c8b2aee674461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.541172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799observed 0c37bd102dd0575fa97fd9ff61e205a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.532200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799/publication.mdobserved 41d04961c04bdd52137924336a05fdb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.507018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799/manifest.jsonobserved 7eb49449e9270567629c8b2aee674461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.502660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799/publication.txtobserved 2cb575a3618a55c4ddd99a38a2de27ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.472396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799/publication.mdobserved 41d04961c04bdd52137924336a05fdb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.436596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050799/publication.txtobserved 2cb575a3618a55c4ddd99a38a2de27ac...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. |
|---|