# ☆ L3 Benchmark — T1_nominal
**ID:** `L3-463-001-001-T1` · **Status:** ⊙ Testnet (genesis catalog)
**Parents:** ⬆ Spec [`L2-463-001`](/artifact/l2/L2-463-001) · ⬆ Principle [`L1-463`](/artifact/l1/L1-463)
> **🏷 Type:** `fixed` · **Tier:** `T1` · **Quality:** `standard`
> **🎯 Threshold (ε):** `50.0`
> **📊 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 |
|---|---|---|
| Porosity phi | — | 0.2 |
| Saturation sw | — | 0.8 |
| Clay content vcl | — | 0.1 |
| Clay mineral uncertainty | — | 0 |
| Patchy saturation effect | — | 0 |
| Differential pressure mpa | — | 30 |
| Squirt flow frequency dependence | — | 0 |
## 3. Success Threshold (ε)
`ε = 50.0`
## 4. Baseline Solvers
| Name | Metric | Score | Q | SSIM | SAM° |
|---|---|---|---|---|---|
| Gassmann_analytical | Vp_prediction_RMSE_m_s | 60.0 | 0.96 | — | — |
| Hertz_Mindlin_empirical | Vp_prediction_RMSE_m_s | 45.0 | 0.72 | — | — |
## 5. Registration Metadata
| Property | Value |
|---|---|
| D ibench | 0.15 |
| Rho | 1 |
| Principle id | L1-463 |
| Spec id | L2-463-001 |
**Benchmark hash:** `6e840eaf1e88a0d9d7b5460fc495c351bd302c7ce8ada336ff3de5d076c5ec5c`
## 6. On-chain Registration
- **Chain hash:** `0x90850b6bc9ec6c64b774242a755039b1f9eb6150a57f912f80ed6821a85cc15e`
- **Chain tx hash:** `0xdacd92452e6871f5d1f5b438a781393274cb5af0d4ef6bf7f8bc1ae04d49c99e`
- **Chain block:** `41555286`
---
## File Mapping
This bundle consists of: `L3-463-001-001-T1.md`, `L3-463-001-001-T1.json`.
| File | Role | How to regenerate |
|------|------|-------------------|
| `L3-463-001-001-T1.md` | Source of truth — edit this | Human or LLM |
| `L3-463-001-001-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 `L3-463-001-001-T1`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._