The hypothesis
The dimensionless constants of physics are arithmetic and topological invariants of a compact geometry. None of them is a free parameter.
One sentence, durable by design. Arithmon, from arithmos (number) and -on (particle): the number as particle, the particle as number. A direction of inquiry rather than a single conjecture; frameworks that implement it can be revised, sharpened or falsified, while the question they answer to remains.
The founding framework
GIFT is the program's first concrete, dated realization: a specific compact G₂-holonomy geometry, the manifold K₇ with Betti numbers (21, 77), carrying an E₈×E₈-motivated exceptional architecture. From it, a set of exact, parameter-free relations among Standard-Model and cosmological observables, with a machine-checked formal core.
sorry in the Lean coreNumerical precision is reported as a secondary figure, not the headline. The idea and the physics: GIFT. The formal proofs: core.
The program
A research program in the sense of Lakatos: a hard core that does not move, a protective belt of implementations that can fall, and explicit rules for fair play. Never fit; never revise a frozen prediction; never add an undeclared constant; never claim beyond the register.
The program does not declare itself progressive. It publishes the scoreboard and lets the reader judge.
- The charter and the open problems github.com/arithmon/program
- The scoreboard: frozen predictions against scheduled data CONFRONTATIONS.md
The atlas
An annotated map of adjacent work, from information geometry to structural realism. One entry per work: what it claims, how it relates (convergent, divergent, orthogonal), and the precise delta. A living document that grows with every reading and every contact.
- Browse the atlas github.com/arithmon/atlas
Read & follow
- Essays on topology, physics and the research process arithmon.substack.com
- The organization github.com/arithmon
- The publications Zenodo
- @ArithmonProgram x.com
- @arithmon instagram.com