OT-2026-000021141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000021141) never changes.
Identity and time
| Publication number | OT-2026-000021141 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7c88-8684-8ae8ea844b82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 913f4280c15dab24772a417e94a9d17aeeaf8e28b4ec276892657b9a80d51f67 |
|---|---|
| Markdown | d0ef764203d1e02523adf3da2d74d8b9d6a0d55d0e9949ccb2df3d6936a5d643 |
| Publication page | 34784a946c1543736ae4bb0041bab3b0fdf68dfe647d81026d5d1c27d1de4399 |
| Manifest | f4cc50c3db5bb74c93567e4419fd5b05e6dfc2d5021c2e0f98b69a743947ab96 |
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 | DgiuOaeFpfPOkUk9+G+jQz2A4dxLNzs+hREDC0suFCQZTj3dXbd76hkbtWF/g/FYDEvFh2IMQm5DTuGW4IpUBQ== |
| 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
| 2026-09-17T11:54:53.739544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021141observed 34784a946c1543736ae4bb0041bab3b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:53.722267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021141/manifest.jsonobserved f4cc50c3db5bb74c93567e4419fd5b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.702947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021141/publication.mdobserved d0ef764203d1e02523adf3da2d74d8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:53.682855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021141/publication.txtobserved 913f4280c15dab24772a417e94a9d17a...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. |
|---|