# 📐  L2 Spec — Combustion Chemistry and Ignition Kinetics Mismatch-Only Spec

**ID:** `L2-301-001` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Principle [`L1-301`](/artifact/l1/L1-301)

> **🎯 Tolerance (ε):** expression
> **⚖ Difficulty score:** 0.45 · **Delta tier:** 5
> **⛓ On-chain block:** 41554117

---

## 1. Domain Ω

**Type:** `range`

| Parameter | Unit | Range |
|---|---|---|
| T k | — | 500 – 3000 |
| P atm | — | 0.1 – 100 |
| N species | — | 10 – 3000 |
| Phi equiv | — | 0.3 – 3.0 |
| N reactions | — | 30 – 30000 |

## 2. Tolerance (ε)

**Type:** `fn`

```
0.1 * (1 + 0.1 * mismatch_severity)
```

## 3. Difficulty

| Property | Value |
|---|---|
| Difficulty score | 0.45 |
| Delta tier | 5 |

## 4. Fingerprint

`42957470777b31bce87f370741a668d62c3fc3bac126ef207a3eb01d6580be71`

## 5. On-chain Registration

- **Chain hash:** `0xc1543c7d62d89773f2fa874cd090b04aab6be9aa0a125ce472ef12c06e29876f`
- **Chain tx hash:** `0xc0a5b68b8c377f379fdf44e9e183af1d6dbba53af6d5fccd6f6755edf1c4e479`
- **Chain block:** `41554117`

---

## File Mapping

This bundle consists of: `L2-301-001.md`, `L2-301-001.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L2-301-001.md` | Source of truth — edit this | Human or LLM |
| `L2-301-001.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 `L2-301-001`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._