BPI: A Novel Efficient and Reliable Search Structure for Hybrid Storage Blockchain. - Xinkui Zhao; Rengrong Xiong; Guanjie Cheng; Xinhao Jin; Shawn Shi; Xiubo Liang; Gongsheng Yuan; Xiaoye Miao; Jianwei Yin; Shuiguang Deng (CoRR, 2025)