OT-2026-000003753
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, plant vacuum fed, pressure verified
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-2026-000003753) never changes.
Identity and time
| Publication number | OT-2026-000003753 · never reused |
|---|---|
| Internal UUID | 01a0a90a-f5c4-78e7-978b-12fc0c7f243f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:42.918556Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34b57362514b73c8c0d69d10f89002fcb078ed4d89ddd7050604c958502d7223 |
|---|---|
| Markdown | efa0dee3277a8da77ddae87b436498467fd6c6e509c0e9a8643ca4d201db0d04 |
| Publication page | ad2105961c20840f1b301b7cb33dafe56757700f16b72b27bfe4fc8a6f1ad9fa |
| Manifest | 2af91d20d4fced614246b47a77e4f6b67c809859adb459c5c10d46e29ff733c0 |
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 | khG9EDGRjklBztRdG0BqSwvHxkxTq8m1k4c+7B17OW73eKBdP/XFnSDCUid0fnCeu1ZG5QRqLHfICrxfLQu5CQ== |
| 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
| 2026-09-16T07:10:22.473280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003753observed ad2105961c20840f1b301b7cb33dafe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:22.389696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003753/manifest.jsonobserved 2af91d20d4fced614246b47a77e4f6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.375606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003753/publication.mdobserved efa0dee3277a8da77ddae87b43649846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:22.360512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003753/publication.txtobserved 34b57362514b73c8c0d69d10f89002fc...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. |
|---|