# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-329-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-329-001`](/artifact/l2/L2-329-001) · ⬆ Principle [`L1-329`](/artifact/l1/L1-329)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `0.03`
> **📊 Baselines:** 3 reference solvers benchmarked
> **⛓ On-chain block:** 41554134
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
CALPHAD Thermodynamic Modeling at rho=1.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| N phases | — | 5 |
| N components | — | 3 |
| T k range max | — | 1500 |
| Composition grid n | N | 50 |
## 3. Success Threshold (ε)
`ε = 0.03`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Thermo-Calc | — | 0.045 | 0.82 | — | — |
| OpenCalphad | — | 0.055 | 0.78 | — | — |
| ML-CALPHAD | — | 0.033 | 0.92 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-329 |
| Spec id | L2-329-001 |
**Benchmark hash:** `9aaa3d140736771071fca9891f9fddb2ff592f35f7db272c51d977c8f8ed4306`
## 6. On-chain Registration
- **Chain hash:** `0x11fcdbbde7ae132da11a79a61fa8bddc4c86bad9efc21d7373e97238c9b32c65`
- **Chain tx hash:** `0x13606ce296d747ea5b94a6247178783e88f1570a64709f598b831a172f7d7f66`
- **Chain block:** `41554134`
---
## File Mapping
This bundle consists of: `L3-329-001-001-T1.md`, `L3-329-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-329-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-329-001-001-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 `L3-329-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._