ResearchBenchmarksWatermark Detection Robustness on C4 subset (n=16)Follow100RTR (10%) ScoreMC2MARK84.202488.303792.40596.5063Feb 15, 2026Evaluation ResultsMethodMethodLinksRTR (10%) ScoreRTR (20%) ScoreRTR (30%) ScoreRTR (50%) ScoreDipper Paraphrasing ScoreMC2MARK2026.0210010010090.4472.4BiMark2026.0298.0993.1185.7865.9451.56MPACdelta (δ)=1.5delta (δ)=1.52026.0296.3893.8187.137166.19MPACdelta (δ)=1delta (δ)=12026.0284.8178.3173.196360.06