Pith Number

pith:TUCZJQ2L

pith:2025:TUCZJQ2L3FPHJSQ5JTY2KMDM6G

not attested not anchored not stored refs pending

Local and Non-local Entanglement Witnesses of Fermi Liquid

Fang Xie, Qimiao Si, Yiming Wang, Yuan Fang

arxiv:2502.13958 v1 · 2025-02-19 · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUCZJQ2L3FPHJSQ5JTY2KMDM6G}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Leggett-Garg Inequality Violations Bound Quantum Fisher Information

Receipt and verification

First computed	2026-07-05T10:17:03.095886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d0594c34bd95e74ca1d4cf1a5306cf1b0d562d18bdbdcc016518033a957cc90

Aliases

arxiv: 2502.13958 · arxiv_version: 2502.13958v1 · doi: 10.48550/arxiv.2502.13958 · pith_short_12: TUCZJQ2L3FPH · pith_short_16: TUCZJQ2L3FPHJSQ5 · pith_short_8: TUCZJQ2L

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TUCZJQ2L3FPHJSQ5JTY2KMDM6G \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9d0594c34bd95e74ca1d4cf1a5306cf1b0d562d18bdbdcc016518033a957cc90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e91b4feacbf677b80d6b8c3b56a552e31549e0bec758d07dcc1f0d844ba3b88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-02-19T18:56:05Z",
    "title_canon_sha256": "19368bc9fdff97d78aa7963907e9206fe3aef8427d5ec82a1c282a2bebd8f71f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13958",
    "kind": "arxiv",
    "version": 1
  }
}