Universe from Arc block #128
Big Crunch大挤压
Grade A · no observers

The expansion of this universe does not last. Gravity wins, the expansion halts and reverses, and everything is compressed back toward a single point. Whatever structure formed on the way out is destroyed on the way back.
| Arc block | #128 | |
|---|---|---|
| Block hash | 0xc3a74330a188d50aff1a9c12cf57408f4ca4b1c42c797eae3004add18d05242a | |
| Dimension D | 3.000 (integer) | ours 3 |
| Fine-structure constant α | 1/140.26 | 0.977× ours (1/137.04) |
| Speed of light c | 418,395 km/s | 1.396× ours |
| Planck constant h | 7.503×10⁻³⁴ J·s | 1.132× ours |
| Elementary charge e | 1.991×10⁻¹⁹ C | 1.243× ours |
| Gravitational constant G | 1.055×10⁻¹⁴ m³kg⁻¹s⁻² | 0.000× ours |
| Gravitational coupling αG | 0.000× ours |
Constants are reported in an external frame. Only α and αG are observable from inside the universe; c, h, e and G can be rescaled without changing what its inhabitants could measure.
Not minted yet — the first confirmed transaction owns it.