OT-2026-000049413
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049413) never changes.
Identity and time
| Publication number | OT-2026-000049413 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7444-b8a8-5799ce359e94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5481dd932c84c0de8ff448d87df3f7dbc313de08f766293ca8552b742d36f061 |
|---|---|
| Markdown | 587902759bc74defdf7e55e7ff61bc8bc757b6c9f7d7b627d7d25c9bbe20b557 |
| Publication page | 7306e482ebb432453b93867b61e040f2de5b1b57c2137e9bd3c024f78b7ed9df |
| Manifest | d6db8285a1620012c997299287e211f88ce03df5bb24b60d0488798f2b01fd3b |
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 | c1KVP7sE5Yv0n9qAvqnKH0CL1ZUl1TKz8naeZ4xv3Dcq+IohAEx6wjAgK1c990e39gM6CmFyg0wqYR2rdp3cDg== |
| 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
| 2026-09-17T11:02:14.273143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049413observed 7306e482ebb432453b93867b61e040f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.254046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049413/manifest.jsonobserved d6db8285a1620012c997299287e211f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.235058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049413/publication.mdobserved 587902759bc74defdf7e55e7ff61bc8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.213032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049413/publication.txtobserved 5481dd932c84c0de8ff448d87df3f7db...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. |
|---|