# ros2_control demo artifacts: example 17/description/urdf/rrbot.urdf

Official pinned robot description text for example 17/description/urdf/rrbot.urdf. Inspect the upstream package and adjacent assets before use.

ID: `ros2-control-artifact-example-17-description-urdf-rrbot-urdf-xacro`

Record version: `source-92a4ddc99d15542b264d34782a40e706cbd410ead55f7d91128c0cd2f172fce2`

Hub commit: `cbe459404040a145b32f2812b8b72ad93e97439c`

## Access

Inspect this checksum-pinned text in the full upstream checkout. Resolve adjacent definitions/assets and their separate licenses using upstream instructions. The Hub does not load or execute this artifact.

Hub preparation adapter: **false**. Runtime verification: **not_run**.

Upstream setup: https://github.com/ros-controls/ros2_control_demos/blob/3c35e783e268e5235bb042a71c68112a3ecb777e/README.md

## Source and license

- Repository: https://github.com/ros-controls/ros2_control_demos
- Pinned source: https://github.com/ros-controls/ros2_control_demos/blob/3c35e783e268e5235bb042a71c68112a3ecb777e/example_17/description/urdf/rrbot.urdf.xacro
- Revision: `3c35e783e268e5235bb042a71c68112a3ecb777e`
- Path: `example_17/description/urdf/rrbot.urdf.xacro`
- Source SHA256: `92a4ddc99d15542b264d34782a40e706cbd410ead55f7d91128c0cd2f172fce2`
- Source bytes: 1005
- Original authors: See pinned upstream source and license notices.
- License: [Apache-2.0](https://github.com/ros-controls/ros2_control_demos/blob/3c35e783e268e5235bb042a71c68112a3ecb777e/LICENSE)
- License scope: Selected robot-description/configuration source text only. Preserve upstream notices; meshes, textures, dependencies and trademarks retain their separate licenses.

License SHA256: `cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30`

## Artifact

```json
{
  "kind": "robot_description",
  "format": "xacro",
  "role": "Source/configuration reference; not an executable Hub skill",
  "structure": {
    "root": "robot",
    "references": [
      "$(find ros2_control_demo_description)/rrbot/urdf/rrbot.materials.xacro",
      "$(find ros2_control_demo_description)/rrbot/urdf/rrbot_description.urdf.xacro",
      "$(find ros2_control_demo_example_17)/ros2_control/rrbot.ros2_control.xacro"
    ],
    "references_truncated": false
  }
}
```

## Requirements

```json
{
  "python": "Not a Python entrypoint; follow the pinned upstream package requirements",
  "packages": [
    "ROS 2 Jazzy and the selected ros2_control_demo package from the pinned checkout"
  ],
  "display": "Controller parameters and robot descriptions must be used with the matching demo package and hardware interface. Loading them can configure a real robot; no deployment or motion was performed.",
  "execution_domain": "configuration",
  "source_imports": []
}
```

## Invocation

```json
{
  "entrypoint": "Data/configuration artifact: example_17/description/urdf/rrbot.urdf.xacro; use its upstream loader or package integration after inspection",
  "notes": "This file is not a standalone program. No Xacro expansion, include resolution, model loading, configuration deployment or robot execution was performed."
}
```

## Compatibility

```json
[]
```

Missing environment fields remain unknown. Source discovery labels do not establish robot compatibility.

## Evidence

Level: **source_reviewed**. Runtime verification: **not_run**.

Verified exact source and applicable license SHA-256 bytes. Parsed XML syntax and recorded direct file references; includes, Xacro expressions and model dynamics were not evaluated.

Source review and contributor reports do not establish task completion. Preserve upstream attribution and licenses.