OT-2026-000017255
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000017255) never changes.
Identity and time
| Publication number | OT-2026-000017255 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7527-a095-d534f132920e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c7c040d511344c562a9b20f8fcaf2016bc093552f9ba60047bad80032e69c1a |
|---|---|
| Markdown | c8f473d3b5a406f7a848be9ae01df70890710f880a5cf33d79fad468535e73ed |
| Publication page | 55e40410e83a410b6802899f88c907edab370a95481306d12a13ed52659a6187 |
| Manifest | f62ff74ad8e6d83513aa441300612d5e223cbe21dc81d3526a4f2a1cfeaff45b |
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 | tGcaGLvkWog1O4WWk5louHCkGDINvsESYXBzcevMrAlGjQI/wp+GYAvdtBRb6QGAGv5v5uvy3HVqGwQRBe0tAA== |
| 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
| 2026-09-17T12:02:20.538041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017255observed 55e40410e83a410b6802899f88c907ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:20.519609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017255/manifest.jsonobserved f62ff74ad8e6d83513aa441300612d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.499741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017255/publication.mdobserved c8f473d3b5a406f7a848be9ae01df708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.482269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017255/publication.txtobserved 0c7c040d511344c562a9b20f8fcaf201...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. |
|---|