OT-2026-000017198
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000017198) never changes.
Identity and time
| Publication number | OT-2026-000017198 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7578-a25c-7955110de39d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017198 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e286b69938e46d1a45e0575b60b2af6cbf1071efa44231fab7c1a2c378e62e |
|---|---|
| Markdown | 465d6aa989205d5688faa87c07348e3a5b58fd619c8898b22fcdf01c0e8dc201 |
| Publication page | 8fb4a84d41a8779f1576bd236edbc943717a84fc1369972e2fc5fc55d214c730 |
| Manifest | 666ecf0ed0704924f4aa985fa5f97602608e3d6cd6da88cb4de083c8ab43e50c |
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 | K9q4Xj2kAPYz3QS9uRiBrg/n5dF1zEKwOFvuGsWBt7hK9HT3/6i9PFI2/wi5Jpvih1N8lLTgojsNVVOYk9LNAw== |
| 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
| 2026-09-17T12:02:16.292047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017198observed 8fb4a84d41a8779f1576bd236edbc943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:16.274757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017198/manifest.jsonobserved 666ecf0ed0704924f4aa985fa5f97602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.258594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017198/publication.mdobserved 465d6aa989205d5688faa87c07348e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:16.242040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017198/publication.txtobserved 93e286b69938e46d1a45e0575b60b2af...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. |
|---|