OT-2026-000021129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000021129) never changes.
Identity and time
| Publication number | OT-2026-000021129 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-76cc-897c-1d6418f02257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a430ed54503e131e18f9c827a8c58c04dc3f942690c19bf1934c9840960dd26 |
|---|---|
| Markdown | f7004089135b6f779b7d018839cf9b2fdbbaa10cd8bd89bbdb1bc06f7902a6fd |
| Publication page | 57473802a1fb9969f397c2f582b20e05bb3459f77f031a9db6dda9643d1e8d71 |
| Manifest | 73e89cb31125ce52ce73daeff0d30cea45a3d04c8d5d3278c2b5c6aca94d9c7b |
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 | P0nvo5/SMviN40dg4PVXz9J0BVOfC6PkAeMqeOJlDgdK4dCwTk0aTn8TAtx5ZWBJo6lioNQVzXiIkkS14CqzAQ== |
| 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
| 2026-09-17T11:54:52.758846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021129observed 57473802a1fb9969f397c2f582b20e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:52.740895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021129/manifest.jsonobserved 73e89cb31125ce52ce73daeff0d30cea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.721974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021129/publication.mdobserved f7004089135b6f779b7d018839cf9b2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.702955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021129/publication.txtobserved 9a430ed54503e131e18f9c827a8c58c0...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. |
|---|