ner_tags: O O B-Person I-Person B-Person I-Person B-Person I-Person B-Person I-Person O B-Person I-Person O O O O O O B-Event I-Event I-Event I-Event O O O O B-Person O O O B-Organization O O O B-Grant O O O B-Fellowship I-Fellowship I-Fellowship O B-Organization B-Person O O O B-Organization O O B-Grant O B-Grant
tokens: We thank Peter Goldreich, Phil Hopkins, Christine Moran, Evan Kirby, and Sterl Phinney for useful discussions. We acknowledge stimulating workshops at Sky House where these ideas germinated. JF acknowledges support from NSF under grant no. AST-1205732 and through a Lee DuBridge Fellowship at Caltech. CDO acknowledges support from NSG through grants PHY-1151197 and AST-1205732.