Pith Number

pith:3C4DOWLB

pith:2025:3C4DOWLBQ2TP3SZUYDBOPE6P3W

not attested not anchored not stored refs pending

NeuSym-RAG: Hybrid Neural Symbolic Retrieval with Multiview Structuring for PDF Question Answering

Hanchong Zhang, Hanqi Li, Kai Yu, Liangtai Sun, Lu Chen, Ruisheng Cao, Shuai Fan, Tiancheng Huang, Yuxin Zhang, Yuxun Miao, Zhangyi Kang

arxiv:2505.19754 v2 · 2025-05-26 · 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{3C4DOWLBQ2TP3SZUYDBOPE6P3W}

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	2026-07-05T11:13:27.005340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8b837596186a6fdcb34c0c2e793cfdda7dc66d6a3a36ab011c893a5d69c7294

Aliases

arxiv: 2505.19754 · arxiv_version: 2505.19754v2 · doi: 10.48550/arxiv.2505.19754 · pith_short_12: 3C4DOWLBQ2TP · pith_short_16: 3C4DOWLBQ2TP3SZU · pith_short_8: 3C4DOWLB

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/3C4DOWLBQ2TP3SZUYDBOPE6P3W \
  | 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: d8b837596186a6fdcb34c0c2e793cfdda7dc66d6a3a36ab011c893a5d69c7294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfdec5233ae992188f5ae5964dab2cd6a1c70ecbf00477a27f35356afdf5e7ca",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-26T09:33:10Z",
    "title_canon_sha256": "a015364f1c031dd144251f2f8ac04e8dad178126e1fa9b96dcaa510f2ae0acff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19754",
    "kind": "arxiv",
    "version": 2
  }
}