In a slow cooker, combine wine, 2 cups water, tomato paste, onion, garlic, allspice, and bay leaves. Season heavily with salt and pepper.
Season short ribs with salt and pepper. In a skillet, cook bacon until crisp; add to slow cooker. Sear ribs in the same skillet, then transfer to slow cooker. Gently toss, add parmesan rind. Cook on low for 6-8 hours or high for 4-6 hours.
Just before serving, boil pasta until al dente. Reserve 1 cup cooking water, then drain.
Remove bay leaves and parmesan rind. Shred meat, discard bones, and toss meat with sauce. Thin with pasta water if needed. Serve over pasta, topped with parmesan and fresh basil.