113 is an anonymous artist and developer who co-founded Mathcastles, the on-chain generative art studio behind Terraforms, a collection of 11,000 land art NFTs built on Ethereum. 113's Twitter Score is 205 out of 1000 (an Excellent rating) as of July 2026, ranking #2,370 (top 0.5%) among 531,432 tracked accounts.
113 co-founded Mathcastles alongside a fellow anonymous developer known as xaltgeist. The studio's flagship project, Terraforms, is an entirely on-chain Ethereum collection consisting of 11,000 pieces of land art, representing a notable example of generative, contract-native NFT art. 113 operates pseudonymously, identified publicly only by the handle 0x113d.
113 has accumulated 16,209 followers as of July 2026 on the platform and has published 10,770 posts. 113 has been mentioned by 107 accounts, with 271 total mentions.
Who follows 113 on X?
The accounts that follow 113 include 621 founders, 117 angel investors, 586 influencers and 4 VCs. Among them are jesse.base.eth, 6529, smolting wassie, verse, Luca Netz, CL and Loomdart.