Pith Number

pith:KCBB774Q

pith:2025:KCBB774Q3QXMQSTBREWO3QTOU5

not attested not anchored not stored refs pending

A Hybrid Framework for Subject Analysis: Integrating Embedding-Based Regression Models with Large Language Models

Daqing He, Diana Zhang, Jason Thomale, Jinyu Liu, Lingzi Hong, Xiaoying Song

arxiv:2507.22913 v1 · 2025-07-19 · 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{KCBB774Q3QXMQSTBREWO3QTOU5}

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	2026-07-05T11:46:01.519013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50821fff90dc2ec84a61892cedc26ea764aebe7b875b88438b12f6c353bfe27f

Aliases

arxiv: 2507.22913 · arxiv_version: 2507.22913v1 · doi: 10.48550/arxiv.2507.22913 · pith_short_12: KCBB774Q3QXM · pith_short_16: KCBB774Q3QXMQSTB · pith_short_8: KCBB774Q

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/KCBB774Q3QXMQSTBREWO3QTOU5 \
  | 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: 50821fff90dc2ec84a61892cedc26ea764aebe7b875b88438b12f6c353bfe27f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7790f236289109f835ba52d9f15cba493916cd7f9babe012f1cac26083f5a87e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-19T15:32:46Z",
    "title_canon_sha256": "1618a0535d503c712294e9c54734a9bab2de0f81b2198a98ef710f76f39331d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22913",
    "kind": "arxiv",
    "version": 1
  }
}