Extremely stripped supernova reveals a silicon and sulfur formation site

S. Schulze, A. Gal‐Yam, Luc Dessart, Adam A. Miller, S. E. Woosley, Yi Yang, Mattia Bulla, O. Yaron, J. Sollerman, Alexei V. Filippenko, K-Ryan Hinds, D. A. Perley, D. Tsuna, R. Lunnan, Nikhil Sarin, S. Brennan, Thomas G. Brink, R. Bruch, Ping Chen, Kaustav K. Das, Suhail Dhawan, Claes Fransson, C. Fremling, Anjasha Gangopadhyay, I. Irani, Anders Jerkstrand, Nikola Knežević, Doron Kushnir, Keiichi Maeda, K. Maguire, E. O. Ofek, Conor M. B. Omand, Yu-Jing Qin, Y. Sharma, Tawny Sit, Gokul P. Srinivasaragavan, N. L. Strotjohann, Yuki Takei, Eli Waxman, Lin Yan, Yuhan Yao, WeiKang Zheng, E. Zimmerman, Eric C. Bellm, M. W. Coughlin, Frank J. Masci, Josiah Purdum, M. Rigault, Avery Wold, S. R. Kulkarni