I. INTRODUCTION  
II. DATA  
A. DES Y3  
B. Lens samples  
C. Source sample  
D. Mask  
E. Data-vector measurements  
III. PHOTOMETRIC REDSHIFT CALIBRATION  
A. DNF  
B. Clustering redshifts  
C. SOMPZ  
IV. SIMULATIONS  
V. ANALYSIS METHODOLOGY  
B. Parameter inference and likelihood  
C. Blinding  
D. Quantifying internal consistency  
VI. MODEL VALIDATION  
A. Scale cuts  
B. Model stress tests  
C. Photometric redshift parametrization  
VII. RESULTS  
A. Unblinding  
B. ΛCDM  
C. wCDM  
D. Robustness tests  
VIII. CONCLUSIONS