OT-2026-000018573
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000018573) never changes.
Identity and time
| Publication number | OT-2026-000018573 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7ae5-b28d-01e0bfe6a3c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03d9687fb1132febf444bd2c75fa763a9966d7113adb243ea72b72f3c8eaa6bb |
|---|---|
| Markdown | 46d49c4155e0634efdfedb325d4a393d2c8546fe8e76c75f77a4ed51ab9188c8 |
| Publication page | 9595ac414ecd9487d666934ec61dbdad2129580fc0d68f88ed0a6a19158aa48e |
| Manifest | a243df8bad14fb0ed9e7730eb9e702af382aea9aae9c1e4964f59787d4843acc |
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 | wGHyCdimy+wNKsupcOzVfFXv/7YiyjRgq+etTIk8qvVZHxpqT/tbywrXP7gZGrgLvC8oo0A+UHXrIBphm2uGCg== |
| 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
| 2026-09-17T12:01:22.563079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018573observed 9595ac414ecd9487d666934ec61dbdad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:22.547155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018573/manifest.jsonobserved a243df8bad14fb0ed9e7730eb9e702af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.530116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018573/publication.mdobserved 46d49c4155e0634efdfedb325d4a393d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.511740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018573/publication.txtobserved 03d9687fb1132febf444bd2c75fa763a...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. |
|---|