jina-embeddings-v4: Universal Embeddings for Multimodal Multilingual Retrieval. - Michael Günther 002; Saba Sturua; Mohammad Kalim Akram; Isabelle Mohr; Andrei Ungureanu; Bo Wang 096; Sedigheh Eslami; Scott Martens; Maximilian Werk; Nan Wang; Han Xiao (CoRR, 2025)