OT-2026-000047263
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000047263) never changes.
Identity and time
| Publication number | OT-2026-000047263 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-777e-93a1-ea6bfc2454b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dec73429122323b6136b23793c6346b326e9d3de789a681ce8d661c9502d3dd |
|---|---|
| Markdown | 7c09effc513d1e4808fdc759c4138888a8e1cd451513e44ab1c947234553a69b |
| Publication page | c525e6c7e9bd44c2e3f91eb5bce989e2c0bc57aa3d2f929eec0215414cfc5f4f |
| Manifest | 9b9f42002b78e180f2fef1ae9a283f5720ddd12877288f77871e25441a9d5e42 |
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 | mJjuoAjU2qOzQQIVqtCQ0XK8vT80Dp+kpt5v8SfsbhaJHKN8WInQBd0J0h4oRIJIf9TNJ7jhZBYKw9fquIWyAQ== |
| 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
| 2026-09-17T11:06:13.632952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047263observed c525e6c7e9bd44c2e3f91eb5bce989e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:13.613905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047263/manifest.jsonobserved 9b9f42002b78e180f2fef1ae9a283f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:13.594905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047263/publication.mdobserved 7c09effc513d1e4808fdc759c4138888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:13.577183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047263/publication.txtobserved 1dec73429122323b6136b23793c6346b...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. |
|---|