# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-461-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-461-001`](/artifact/l2/L2-461-001) · ⬆ Principle [`L1-461`](/artifact/l1/L1-461)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `30.0`
> **📊 Baselines:** 2 reference solvers benchmarked
> **⛓ On-chain block:** 41555286
---
## 🏷 1. Benchmark Profile
**Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
Standard Petroleum Engineering conditions, clean data, calibrated model.
## 2. Operating Point (Ω-tier)
| Parameter | Unit | Value |
|---|---|---|
| Stage spacing ft | — | 200 |
| Young modulus gpa | — | 30 |
| Fluid viscosity cp | — | 50 |
| Injection rate bbl min | — | 15 |
| Stress shadow complexity | — | 0 |
| Natural fracture interaction | — | 0 |
| Fluid viscosity temperature effect | — | 0 |
## 3. Success Threshold (ε)
`ε = 30.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| PKN_analytical | fracture_half_length_RMSE_m | 40.0 | 1.07 | — | — |
| UFM_unconventional | fracture_half_length_RMSE_m | 25.0 | 0.67 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-461 |
| Spec id | L2-461-001 |
**Benchmark hash:** `a246691500f313f911b6e649e40a10c6c736db4adb7d8a89c7651a1596ac6093`
## 6. On-chain Registration
- **Chain hash:** `0x1deaa33da77a64ce31073116510e24072a50200f0cfac65af5071d467c825be7`
- **Chain tx hash:** `0x1954d445ba421ae77062afa9ff8b6300e59e3998a2cdcd1d60b796fb4bd52609`
- **Chain block:** `41555286`
---
## File Mapping
This bundle consists of: `L3-461-001-001-T1.md`, `L3-461-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-461-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-461-001-001-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 `L3-461-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._