# ⚛  L1 Principle — Quantum Gravity — Emergent Spacetime from Entanglement

**ID:** `L1-911` · **Status:** ⊙ Testnet (genesis catalog)

> **🌐 Domain:** Quantum Gravity — *Holography*

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## 🧠 1. Introduction

**Quantum Gravity — Emergent Spacetime from Entanglement** is a **inverse problem**, within the **Holography** sub-domain of **Quantum Gravity**.

## ⚙ 2. Forward Model

```
Holographic entanglement entropy S(A)=Area(γ_A)/4G_N; reconstruct the bulk metric g_{μν} from boundary entanglement entropies of a CFT state.
```

## 🔬 3. Physics Fingerprint

| Property | Value |
|---|---|
| Domain | Quantum Gravity |
| Sub domain | Holography |

## 📡 4. Measurement Model

| Metric | Value |
|---|---|
| Metric | metric_recon_err |

## ⚖ 6. Hardness Function

Hardness scales as **`grand_challenge`** on **metric_recon_err**.

## 💾 7. Reference Dataset

- **AdS/CFT tensor-network entanglement corpus** · weight 0.6 · IPFS _(not pinned yet)_
- **Random-CFT entanglement-spectrum set** · weight 0.4 · IPFS _(not pinned yet)_

**Staked PWM:** 5000.0

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## File Mapping

This bundle consists of: `L1-911.md`, `L1-911.json`.

| File | Role | How to regenerate |
|------|------|-------------------|
| `L1-911.md` | Source of truth — edit this | Human or LLM |
| `L1-911.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 `L1-911`._
_Edit it, regenerate the JSON, and submit at [/submit](/submit) to claim the artifact._