Pith Number

pith:OXWLT4HL

pith:2025:OXWLT4HLV4HN3CB3SZCHYFBXJJ

not attested not anchored not stored refs pending

Bridging the Evaluation Gap: Leveraging Large Language Models for Topic Model Evaluation

Jennifer D'Souza, Zhiyin Tan

arxiv:2502.07352 v1 · 2025-02-11 · cs.CL · cs.AI · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXWLT4HLV4HN3CB3SZCHYFBXJJ}

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	2026-07-05T10:13:27.862498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ecb9f0ebaf0edd883b96447c14374a63bb315c78d031ccf34c6dc5155c342c

Aliases

arxiv: 2502.07352 · arxiv_version: 2502.07352v1 · doi: 10.48550/arxiv.2502.07352 · pith_short_12: OXWLT4HLV4HN · pith_short_16: OXWLT4HLV4HN3CB3 · pith_short_8: OXWLT4HL

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/OXWLT4HLV4HN3CB3SZCHYFBXJJ \
  | 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: 75ecb9f0ebaf0edd883b96447c14374a63bb315c78d031ccf34c6dc5155c342c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dba27265c71200e04e20c165cac168e8bb1a1d512ffa034378ea02ff1502161",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-11T08:23:56Z",
    "title_canon_sha256": "13a4c306cb868170ba3cb7b789173d94e843030b680122ea199fcadb7ceb81e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07352",
    "kind": "arxiv",
    "version": 1
  }
}