# 📐 L2 Spec — Point Reactor Kinetics — power transient modeling Mismatch-Only Spec
**ID:** `L2-357-001` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Principle [`L1-357`](/artifact/l1/L1-357)
> **🎯 Tolerance (ε):** expression
> **⚖ Difficulty score:** 0.48 · **Delta tier:** 5
> **⛓ On-chain block:** 41554100
---
## 1. Domain Ω
**Type:** `range`
| Parameter | Unit | Range |
|---|---|---|
| Snr db | dB | 0 – 40 |
| N groups | — | 1 – 10 |
| N samples | — | 100 – 100000 |
| Rho error | — | 0.0 – 0.1 |
| Lambda error | — | 0.0 – 0.1 |
| Beta eff error | — | 0.0 – 0.1 |
| Generation time error | — | 0.0 – 0.2 |
## 2. Tolerance (ε)
**Type:** `fn`
```
19.0 + 0.3*SNR_dB - 30.0*beta_eff_error - 15.0*lambda_error - 15.0*generation_time_error
```
## 3. Difficulty
| Property | Value |
|---|---|
| Difficulty score | 0.48 |
| Delta tier | 5 |
## 4. Fingerprint
`e8b5918ddd4c3d6ea948012d93c7f8640cd4266994215b6800fb47843f5de156`
## 5. On-chain Registration
- **Chain hash:** `0x0ec8dbcb8aa712b5f8ff48d3c8fc854e53af527a9dfe4a6fa4f1a848f7f83d30`
- **Chain tx hash:** `0x333a5b6c5fcfff4a645e7d83db54294678383a562199c520d7e797e9409396a1`
- **Chain block:** `41554100`
---
## File Mapping
This bundle consists of: `L2-357-001.md`, `L2-357-001.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L2-357-001.md` | Source of truth — edit this | Human or LLM |
| `L2-357-001.json` | Structured metadata for the registry | LLM regenerates from the sections above |
**Prompt for your LLM after editing this Markdown:**
> Read the attached Markdown. Regenerate the sibling `.json` so every field matches.
> Preserve the schema documented in the rows above.
> Output each file in its own fenced code block tagged with the filename.
> Output only the JSON object.
_This Markdown was auto-synthesized from the catalog row for `L2-357-001`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._