OT-2026-000050653
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000050653) never changes.
Identity and time
| Publication number | OT-2026-000050653 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7e61-a487-3c4ec643c1d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bd5b1abfe4fc635b26fda9812486150ded4f949f4596e98dc7ef5cc632eee2c |
|---|---|
| Markdown | ae33644d6afc8f511f226598959bc8570d81db9589f88af8fdb0e06435b12974 |
| Publication page | 67439af22e9622c3e17eec3b659b7af1248a54083e51819191b5677f6431da58 |
| Manifest | 1dff065a664efd0c1ae8693baed22c0998d945f9abfa3d0ba900905aefb12dc0 |
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 | 4BqZReJEVKRTDjFkV4L07chU48fBKGFv0/KdEj/+hEfWpTK0mB0acRl58vP9CPZmSBFRHcUmXqLsD7yh14sTBA== |
| 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
| 2026-09-17T10:59:21.142210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050653observed 67439af22e9622c3e17eec3b659b7af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:21.120907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050653/manifest.jsonobserved 1dff065a664efd0c1ae8693baed22c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.099467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050653/publication.mdobserved ae33644d6afc8f511f226598959bc857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.076835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050653/publication.txtobserved 4bd5b1abfe4fc635b26fda9812486150...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. |
|---|