Verified75% confidenceFactExact time
URDF (Unified Robot Description Format) is the standard XML format in the ROS ecosystem for describing the physical structure of robots.
3
Sources
75%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
LeRobot 3D：为SO101机器人构建三维空间感知与操作能力
Related Claims
Verifiedrobots.txt is a plain text file placed in the root directory of a website that follows the Robots Exclusion Standard and is used to declare to crawlers which paths are allowed to be accessed.65% similarPartially Verifiedllms.txt has a different positioning from robots.txt (which controls crawler access permissions) and sitemap.xml (which lists URLs); its goal is to let models quickly understand a site's structure and core content.60% similarUnverifiedMuJoCo uses MJCF (MuJoCo XML Format) as its scene description language, which includes elements such as worldbody, actuator, sensor, and tendon; compared to URDF, it is more expressive and supports soft bodies and musculoskeletal models.57% similarUnverifiedStructured data refers to key-value markup embedded in pages in formats such as JSON-LD, Microdata or RDFa, using explicit fields to describe page content.56% similarUnverifiedAhrefs' research confirms that AI bots crawl HTML pages rather than auxiliary files.56% similar
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