OT-2026-000017019
Publication integrity record
Two cup vacuum gripper, two 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-2026-000017019) never changes.
Identity and time
| Publication number | OT-2026-000017019 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-731f-b78c-a98043362751 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017019 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5c8d3b61413b6895d8c408b76c670a655f56ff4a0970a3f64369f6e875c1eb8 |
|---|---|
| Markdown | 49cd9275999cf6d115b0d4c4563101e80212e40f6b6e1c54068a17530b0fd4e2 |
| Publication page | e0b4a41efc781e53cb147948f58e98e07b292f84c1097a05ff714bafeff4009c |
| Manifest | 3027afbd9ceb64eb46a823132b94ef663116aa62ac0b982fbf734fd7b28f89ac |
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 | A/+b30Wt+OMql5QGe8BPkKLyDIl7j5jUo3LI4qXSiUK2L86x8wLe/gqii2Fb+mjbZuyzsJkhUhTBl++ekTLvBQ== |
| 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
| 2026-09-17T12:03:25.681978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017019observed e0b4a41efc781e53cb147948f58e98e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:25.667020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017019/manifest.jsonobserved 3027afbd9ceb64eb46a823132b94ef66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:25.651651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017019/publication.mdobserved 49cd9275999cf6d115b0d4c4563101e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:25.636408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017019/publication.txtobserved d5c8d3b61413b6895d8c408b76c670a6...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. |
|---|