MIPIC: Matryoshka Representation Learning via Self-Distilled Intra-Relational and Progressive Information Chaining. - Phung Gia Huy; Hai An Vu; Minh-Phuc Truong; Thang Duc Tran; Linh Ngo Van 001; Thanh Hong Nguyen; Trung Le 001 (CoRR, 2026)