1. Introduction
2. Data analysis
2.1. Construction of maps
2.2. Background estimation
2.3. Detection of sources
2.4. Merging sky tiles and calibration of source fluxes
3. Construction of the final catalog
3.1. Identification and classification of ART-XC sources
3.2. Follow-up optical program
4. Source catalog
4.1. Source counts and survey sensitivity
4.2. Source classes
4.3. Localization accuracy
4.4. Cross-match with external X-ray and gamma-ray source catalogs
4.5. Ecliptic poles
5. Discussion and summary