Pith Number

pith:RYXQ4Q32

pith:2025:RYXQ4Q32SXJQEAFSJV6G2MQ7IG

not attested not anchored not stored refs pending

Exp4Fuse: A Rank Fusion Framework for Enhanced Sparse Retrieval using Large Language Model-based Query Expansion

Lingyuan Liu, Mengxiang Zhang

arxiv:2506.04760 v1 · 2025-06-05 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYXQ4Q32SXJQEAFSJV6G2MQ7IG}

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.

Cited by

1 paper in Pith

Query Expansion in the Age of Pre-trained and Large Language Models: A Comprehensive Survey

Receipt and verification

First computed	2026-07-05T11:18:43.455966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2f0e437a95d30200b24d7c6d321f419ef58b1e61979ea6ba9a957ad48da6cc

Aliases

arxiv: 2506.04760 · arxiv_version: 2506.04760v1 · doi: 10.48550/arxiv.2506.04760 · pith_short_12: RYXQ4Q32SXJQ · pith_short_16: RYXQ4Q32SXJQEAFS · pith_short_8: RYXQ4Q32

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/RYXQ4Q32SXJQEAFSJV6G2MQ7IG \
  | 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: 8e2f0e437a95d30200b24d7c6d321f419ef58b1e61979ea6ba9a957ad48da6cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e86fdd1920eb54c985bd9505d818054c597632e57a8b17d1e088fb51a85f11d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-05T08:44:34Z",
    "title_canon_sha256": "14816396d164c8a28cddc293132a3d73ad949468629189146b68a070a43a6bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04760",
    "kind": "arxiv",
    "version": 1
  }
}