The OTHA video lecture library has been expanded with plenary talks from the OTHA-Fall 2025 workshop, held in Sirius last December, website: https://otha.sfedu.ru/workshop-otha-fall-2025/.
The videos are available online on the OTHA conference channel here: https://www.youtube.com/playlist?list=PLQtz5DkorEV2Jf4xtPY6gU3vXjj_cfS1t