Pith Number

pith:YRAQSKKE

pith:2025:YRAQSKKEOXGFQPXGC7FR7GEE5T

not attested not anchored not stored refs pending

Bringing legal knowledge to the public by constructing a legal question bank using large-scale pre-trained language model

Anne S. Y. Cheung, Ben Kao, Felix W. H. Chan, Henry W. H. Chan, Michael M. K. Cheung, Mingruo Yuan, Tien-Hsuan Wu, Yongxi Chen

arxiv:2505.04132 v1 · 2025-05-07 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRAQSKKEOXGFQPXGC7FR7GEE5T}

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.

Receipt and verification

First computed	2026-07-05T10:59:37.232855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c44109294475cc583ee617cb1f9884eccf12e58fcea4adc8010e54e25626d8d9

Aliases

arxiv: 2505.04132 · arxiv_version: 2505.04132v1 · doi: 10.48550/arxiv.2505.04132 · pith_short_12: YRAQSKKEOXGF · pith_short_16: YRAQSKKEOXGFQPXG · pith_short_8: YRAQSKKE

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/YRAQSKKEOXGFQPXGC7FR7GEE5T \
  | 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: c44109294475cc583ee617cb1f9884eccf12e58fcea4adc8010e54e25626d8d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b149af0c438c2d62028946c2a55c2126c869b5f0b6f58c703f798d998e31360",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-07T05:07:38Z",
    "title_canon_sha256": "fd4bdf0322a67a41b7b747127329616dafa582356d970fcc382ca44fbc29fddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04132",
    "kind": "arxiv",
    "version": 1
  }
}