OT-2026-000046791
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000046791) never changes.
Identity and time
| Publication number | OT-2026-000046791 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f4-72bb-96e6-8ba5068393d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046791 |
| Status | PUBLIC |
Content hashes
| Canonical text | dce318d2ca46dce9c6b394cfb5a0d9e6f65d6ec431a33ad7e41e3d17b4c6abe3 |
|---|---|
| Markdown | 59e0f998e4990107b2be154c738d47ffca6ab0a5c74f78b431b9fc6d0ba8e223 |
| Publication page | 1e47194ce4811ec04d7c93913964c99094da991b1336cf893128bb610e3be37e |
| Manifest | 0e8748363d5a0f51c003bfb9a834d73b7bc07f9b7f2043231487b592f8d4bfca |
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 | JHef14DNH9vLCvCamQT2hoJQV3824Tkglc8uY9S772JFUTvw8Ohs/HEi/OW85FMmc+U4fevIYirGyYcgvzPNBw== |
| 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
| 2026-09-17T11:06:52.145389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046791observed 1e47194ce4811ec04d7c93913964c990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:52.125986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046791/manifest.jsonobserved 0e8748363d5a0f51c003bfb9a834d73b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:52.106987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046791/publication.mdobserved 59e0f998e4990107b2be154c738d47ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:52.087408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046791/publication.txtobserved dce318d2ca46dce9c6b394cfb5a0d9e6...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. |
|---|