OT-2026-000034559
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line 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-2026-000034559) never changes.
Identity and time
| Publication number | OT-2026-000034559 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-75cf-8876-e98f07cceb5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e40ec7d81dc56f39a628d6f73eeac095ae29823154494d8642c10165257df8d |
|---|---|
| Markdown | 324014775430f3279485fa0e21dfbd58d810545239962a4336c22d5ee922c507 |
| Publication page | e526342ec7c65f253b7a4167b2d232b0f86b70ccad2e9230381e194bd1c3ad2f |
| Manifest | b64208b92d037940a6d43a4f676ed445ce8a01fba33cf54b8367a00debc68250 |
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 | CPSV/q9dROgR8nGxdP0lFqewmCGRkcn9c8XECVB8Fd5V8jVEWkwiXRTzbHc52/OY+l9ejy1Nbz7H53Sq5OBwBg== |
| 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
| 2026-09-17T11:28:55.426322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034559observed e526342ec7c65f253b7a4167b2d232b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:55.408624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034559/manifest.jsonobserved b64208b92d037940a6d43a4f676ed445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:55.391874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034559/publication.mdobserved 324014775430f3279485fa0e21dfbd58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:55.373486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034559/publication.txtobserved 5e40ec7d81dc56f39a628d6f73eeac09...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. |
|---|