Elevated slice shops

RESTAURANTS • The Nines

• Mama’s TOO! (Manhattan Valley), absolute best round and square pies include cacio e pepe, soon in the Village

• Scarr’s (Lower East Side), newly relocated in larger digs, same house-milled grains

• Upside (Nolita, Greenpoint, Garment District), slick shops with top-notch vodka slice; seek out new hidden bar in back in Greenpoint

• Paulie G…