This supplemental material includes the following:

1.  IOSTOM_Neurips25_Appendix.pdf:
    The appendix to our paper.

2.  IOSTOM_Neurips25_full.pdf:
    The full main paper, which includes the appendix.

3.  maritime_iostom_demo1.mp4, maritime_iostom_demo2.mp4:
    Demo videos visualizing the trajectories generated by our IOSTOM policy in the maritime environment.
    A detailed description of the environment and its visualization can be found in the main paper.

4.  IOSTOM/:
    This directory contains our source code. Instructions for setup and usage are provided in the README.md file within this directory.