@misc{2021-library-jack,
 day = {12},
 kind = {library},
 month = aug,
 note = {rev 5dtgeYd95YkpvjdvMhrHXt5pdPR53t},
 title = {jack},
 version = {rev 5dtgeYd95YkpvjdvMhrHXt5pdPR53t},
 year = {2021}
}