# 📐  L2 Spec — Eyring Transition State Theory Mismatch-Only Spec

**ID:** `L2-303-001` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Principle [`L1-303`](/artifact/l1/L1-303)

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

---

## 1. Domain Ω

**Type:** `range`

| Parameter | Unit | Range |
|---|---|---|
| N atoms | — | 3 – 1000 |
| Tunneling | — | none, Wigner, Eckart, SCT |
| T k range max | — | 500 – 3000 |
| N temperatures | — | 3 – 200 |

## 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

`efcdba8a8a7b09f5d1515c8adc1b0022f76b0de076bface34f62a399c6f2f1cf`

## 5. On-chain Registration

- **Chain hash:** `0x8ebf32fcfba7edf791da43d04d3b0d016a58f2f8b90d4bcf822a6d9e1a5fd4ee`
- **Chain tx hash:** `0x7317a8e7fe137580562b1e7d2249a37d3ee3442e77429bda4a23ca6f35627f9a`
- **Chain block:** `41554117`

---

## File Mapping

This bundle consists of: `L2-303-001.md`, `L2-303-001.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L2-303-001.md` | Source of truth — edit this | Human or LLM |
| `L2-303-001.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 `L2-303-001`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._