Radiopurity of an archaeological Roman lead cryogenic detector

L. Pattavina^{a b c d}✉, J. Beeman^{e f}, M. Clemenza^{g h i}, O. Cremonesi^{h i}, E. Fiorini^{g h i}, L. Pagnanini^{g h i}, S. Pirrò^{j k}, C. Rusconi^{j k l m}, K. Schäffner^{a b j k}

1. ^aGran Sasso Science Institute, I-67100, L’Aquila, Italy
2. ^bGran Sasso Science Institute, L’Aquila, Italy
3. ^cPhysik Department, Technische Universität München, D-85748, Garching, Germany
4. ^dPhysik Department, Technische Universität München, Garching, Germany
5. ^eLawrence Berkeley National Laboratory, 94720, Berkeley, CA, USA
6. ^fLawrence Berkeley National Laboratory, Berkeley, USA
7. ^gDipartimento di Fisica, Università di Milano - Bicocca, Milano, Italy
8. ^hINFN - Sezione di Milano - Bicocca, I-20126, Milano, Italy
9. ⁱINFN - Sezione di Milano - Bicocca, Milano, Italy
10. ^jINFN - Laboratori Nazionali del Gran Sasso, Assergi (L’Aquila), Italy
11. ^kINFN - Laboratori Nazionali del Gran Sasso, I-67100, Assergi (L’Aquila), Italy
12. ^lDepartment of Physics and Astronomy, University of South Carolina, 29208, Columbia, SC, USA