Pith Number

pith:QCMRM4BT

pith:2021:QCMRM4BT276LGKCIGNMHCLOWW4

not attested not anchored not stored refs pending

CUAD: An Expert-Annotated NLP Dataset for Legal Contract Review

Anya Chen, Collin Burns, Dan Hendrycks, Spencer Ball

arxiv:2103.06268 v2 · 2021-03-10 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCMRM4BT276LGKCIGNMHCLOWW4}

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

7 papers in Pith

Reducing Hallucinations in Complex Question Answering using Simple Graph-based Retrieval-Augmented Generation (long version)

UA-Legal-Bench: A Benchmark for Evaluating Large Language Models on Ukrainian Legal Reasoning

Multi-Legal-Bench: Evaluating LLMs on Legal Reasoning Across Jurisdictions, Languages, and Legal Traditions

Retrieval-Based Multi-Label Legal Annotation: Extensible, Data-Efficient and Hallucination-Free

LegalCiteBench: Evaluating Citation Reliability in Legal Language Models

Receipt and verification

First computed	2026-07-05T03:30:09.892176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8099167033d7fcb328483358712dd6b703e720fa39cbb178b2900c847f5a8a7a

Aliases

arxiv: 2103.06268 · arxiv_version: 2103.06268v2 · doi: 10.48550/arxiv.2103.06268 · pith_short_12: QCMRM4BT276L · pith_short_16: QCMRM4BT276LGKCI · pith_short_8: QCMRM4BT

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/QCMRM4BT276LGKCIGNMHCLOWW4 \
  | 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: 8099167033d7fcb328483358712dd6b703e720fa39cbb178b2900c847f5a8a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5efd4d41e29b25d0114f2cf6d55363ba936792966d392c80bc5963840a4db0b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-10T18:59:34Z",
    "title_canon_sha256": "ac0c072984f2789c400bf8d9f49b1c5ea4f6f7796bac23f9917d63fdef49c2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06268",
    "kind": "arxiv",
    "version": 2
  }
}