OT-2026-000003652
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, pressure verified at each zone
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-2026-000003652) never changes.
Identity and time
| Publication number | OT-2026-000003652 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a567-702e-b5ba-248b5d8bb4d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:22.345816Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ecfe09dd5708240e2129d805540d2827d2dfdd7389bbd016c1a1e70673e1737 |
|---|---|
| Markdown | cd4d949c40e84d65e4ae7d352907f1bed26fdfb337c082cd0dbdd8db655ccd18 |
| Publication page | 455ec5a001331d98a7889ced8fc75fb2aeade1a17b273294acccedc2995d470e |
| Manifest | 1ca6f87dbf21bee6f174dc803fcd7a008e6c0210840795751d38a596245555df |
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 | CB2FJ4uQw/cFmYKdDB32ooSRetVwUsu3KgDq6d2SCmQozZQNVqq1iZZVP6zWctnJtVHN7w5M2Gii7ZWGMI1MDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:20:37.655478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003652observed 455ec5a001331d98a7889ced8fc75fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:37.639247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003652/manifest.jsonobserved 1ca6f87dbf21bee6f174dc803fcd7a00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.623015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003652/publication.mdobserved cd4d949c40e84d65e4ae7d352907f1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.481009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003652/publication.txtobserved 8ecfe09dd5708240e2129d805540d282...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. |
|---|