1100 days in the life of the supernova 2018ibb. The best pair-instability supernova candidate, to date

Schulze, Steve and Fransson, Claes and Kozyreva, Alexandra and Chen, Ting-Wan and Yaron, Ofer and Jerkstrand, Anders and Gal-Yam, Avishay and Sollerman, Jesper and Yan, Lin and Kangas, Tuomas and Leloudas, Giorgos and Omand, Conor M. B. and Smartt, Stephen J. and Yang, Yi and Nicholl, Matt and Sarin, Nikhil and Yao, Yuhan and Brink, Thomas G. and Sharon, Amir and Rossi, Andrea and Chen, Ping and Chen, Zhihao and Cikota, Aleksandar and De, Kishalay and Drake, Andrew J. and Filippenko, Alexei V. and Fremling, Christoffer and Fréour, Laurane and Fynbo, Johan P. U. and Ho, Anna Y. Q. and Inserra, Cosimo and Irani, Ido and Kuncarayakti, Hanindyo and Lunnan, Ragnhild and Mazzali, Paolo and Ofek, Eran O. and Palazzi, Eliana and Perley, Daniel A. and Pursiainen, Miika and Rothberg, Barry and Shingles, Luke J. and Smith, Ken and Taggart, Kirsty and Tartaglia, Leonardo and Zheng, WeiKang and Anderson, Joseph P. and Cassara, Letizia and Christensen, Eric and George Djorgovski, S. and Galbany, Lluís and Gkini, Anamaria and Graham, Matthew J. and Gromadzki, Mariusz and Groom, Steven L. and Hiramatsu, Daichi and Andrew Howell, D. and Kasliwal, Mansi M. and McCully, Curtis and Müller-Bravo, Tomás E. and Paiano, Simona and Paraskeva, Emmanouela and Pessi, Priscila J. and Polishook, David and Rau, Arne and Rigault, Mickael and Rusholme, Ben

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