OT-2026-000068222
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000068222) never changes.
Identity and time
| Publication number | OT-2026-000068222 · never reused |
|---|---|
| Internal UUID | 01a0ae90-247f-7547-aa5a-27b3b5fbbc4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068222 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5f856c7f3ed47655ccb42c61c9017647de9e5c0b147ae28bddedbd88c984759 |
|---|---|
| Markdown | 80b2e0f84ab1c41e863afd36f7feeae1643e140a78ac53de7e4006a0bda4884e |
| Publication page | 7ffef90f15b358f0e8d8c52a6a0c3c51e566257796b633d274f09375806816f5 |
| Manifest | fddd05f4ea2819f1a30aa0205b2ccce345b6ab17bc1e7157df75df0c9ac4bb8f |
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 | Uo12EWrN0kS5G8kEXyVkJ9jRZ3HTwmL5IA4DjBDzg04DdOx+f6oF8S9Fbj8JVDyN2jIsMhpgmeiWnt9FdYZxDA== |
| 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
| 2026-09-17T10:29:14.360800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068222observed 7ffef90f15b358f0e8d8c52a6a0c3c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:14.344150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068222/manifest.jsonobserved fddd05f4ea2819f1a30aa0205b2ccce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.326126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068222/publication.mdobserved 80b2e0f84ab1c41e863afd36f7feeae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:14.309575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068222/publication.txtobserved f5f856c7f3ed47655ccb42c61c901764...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. |
|---|