Reference. The free bifibration on a functor [clarke-2026-free]

https://arxiv.org/abs/2511.07314
@misc{clarke-2026-free,
	title = {The free bifibration on a functor},
	author = {Clarke, Bryce and Scherer, Gabriel and Zeilberger, Noam},
	year = {2026},
	eprint = {2511.07314},
	archivePrefix = {arXiv},
	primaryClass = {math.CT},
	url = {https://arxiv.org/abs/2511.07314}
}