Pith Number

pith:OCUVPBVG

pith:2025:OCUVPBVGFSEOH3OY63UHV4DBSE

not attested not anchored not stored refs pending

Hybrid Topic-Semantic Labeling and Graph Embeddings for Unsupervised Legal Document Clustering

Deepak Bastola, Woohyeok Choi

arxiv:2509.00990 v1 · 2025-08-31 · stat.ML · 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{OCUVPBVGFSEOH3OY63UHV4DBSE}

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	2026-07-05T12:02:51.906808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a95786a62c88e3edd8f6e87af06191288eb3fecd0d8d9b34f82c69dd7e89b3

Aliases

arxiv: 2509.00990 · arxiv_version: 2509.00990v1 · doi: 10.48550/arxiv.2509.00990 · pith_short_12: OCUVPBVGFSEO · pith_short_16: OCUVPBVGFSEOH3OY · pith_short_8: OCUVPBVG

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/OCUVPBVGFSEOH3OY63UHV4DBSE \
  | 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: 70a95786a62c88e3edd8f6e87af06191288eb3fecd0d8d9b34f82c69dd7e89b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78e58ddb199cf3c89381bf6213b692879685231e55a7a9406ee445a0bca6574d",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-08-31T20:53:59Z",
    "title_canon_sha256": "e4cc01506c4c5f468e151c0cf9f617ea84a3aeb07ffb4ecb92b741b0ff0f847a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00990",
    "kind": "arxiv",
    "version": 1
  }
}