# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-318-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-318-001`](/artifact/l2/L2-318-001) · ⬆ Principle [`L1-318`](/artifact/l1/L1-318)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.05`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554087
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Tight-Binding Electronic Structure at rho=1.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N atoms | — | 2 |
| N kpoints | — | 100 |
| N orbitals | — | 18 |
## 3. Success Threshold (ε)
`ε = 0.05`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| DFTB+ | — | 0.08 | 0.82 | — | — |
| NRL-TB | — | 0.1 | 0.78 | — | — |
| TB-NeuralFit | — | 0.055 | 0.92 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-318 |
| Spec id | L2-318-001 |
**Benchmark hash:** `ee39ed8868ccbc31e057aa9d0974a6e5a91ed47e49b388cbd652d7ba7d92acf8`
## 6. On-chain Registration
- **Chain hash:** `0x4a7541cc64496e7be7c2224832180c3fdd4c2c6b57ac76fb0fa74417b348f976`
- **Chain tx hash:** `0x794528861ab2db3b35fadb8d93973a210684fd0c0eb0b32009dd1f8b06c2297b`
- **Chain block:** `41554087`
---
## File Mapping
This bundle consists of: `L3-318-001-001-T1.md`, `L3-318-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-318-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-318-001-001-T1.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 `L3-318-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._