OT-2026-000066627
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000066627) never changes.
Identity and time
| Publication number | OT-2026-000066627 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7f08-b2cd-84c629d3239f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 441c000a168825fb003c15379b3e231e8020374d99b2a7bed5ba7d28fe82f540 |
|---|---|
| Markdown | f97d2fe196836283fde8be548f5a6421a080acc117c9e3031ef9692b9cf1a2b9 |
| Publication page | 3e31117601e6237546c329798d8dc5f2fa8d2609c4fbf2a2f1e8013d541e8a2d |
| Manifest | 338752f3573d9debfcc09742cf8ada50a93469018a234104fcdb6adb7de2b684 |
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 | 3PhSdNwdZegPyKJQc7JdlO/oibej91tYtW5KhvFpAnqUIzC/ac7pSBTFKuJewj+u4IgqwrgxI+Uv7Pu9Ej5YBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:00.312420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066627observed 3e31117601e6237546c329798d8dc5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:00.294257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066627/manifest.jsonobserved 338752f3573d9debfcc09742cf8ada50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:00.270735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066627/publication.mdobserved f97d2fe196836283fde8be548f5a6421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:00.251706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066627/publication.txtobserved 441c000a168825fb003c15379b3e231e...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. |
|---|