Pith Number

pith:FBRG3OXN

pith:2025:FBRG3OXNEYNIACCV2NJNZU2WHB

not attested not anchored not stored refs pending

A Reasoning-Focused Legal Retrieval Benchmark

Christopher D. Manning, Daniel E. Ho, Javokhir Arifov, Lucia Zheng, Michal Skreta, Neel Guha, Peter Henderson, Sarah Zhang

arxiv:2505.03970 v1 · 2025-05-06 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBRG3OXNEYNIACCV2NJNZU2WHB}

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

Temporal Misgrounding in Legal RAG: A Versioned-Corpus Benchmark for French Tax Law

Receipt and verification

First computed	2026-07-05T10:59:34.311566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28626dbaed261a800855d352dcd356384fddaa55ddfdf21bb5dbca730e6fcb0c

Aliases

arxiv: 2505.03970 · arxiv_version: 2505.03970v1 · doi: 10.48550/arxiv.2505.03970 · pith_short_12: FBRG3OXNEYNI · pith_short_16: FBRG3OXNEYNIACCV · pith_short_8: FBRG3OXN

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/FBRG3OXNEYNIACCV2NJNZU2WHB \
  | 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: 28626dbaed261a800855d352dcd356384fddaa55ddfdf21bb5dbca730e6fcb0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a13955b592eef0caeb70f3c5f1c432b69440f5cde026bf24364de7f29b46ae4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-06T20:44:03Z",
    "title_canon_sha256": "87d10f64216db1713a4b4468b5e04768dd28f30533329fe2b335586606a5d987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03970",
    "kind": "arxiv",
    "version": 1
  }
}