Bitcoin: A Peer-to-Peer Electronic Cash SystemSatoshi Nakamotosatoshin@gmx.comwww.bitcoin.orgAbstract1. Introduction2. Transactions3. Timestamp Server4. Proof-of-Work5. Network6. Incentive7. Reclaiming Disk Space8. Simplified Payment Verification9. Combining and Splitting Value10. Privacy 11. Calculations12. Conclusion