Pith Number

pith:IOYU7MQH

pith:2025:IOYU7MQHOYFFXLKDOHRDO47PKC

not attested not anchored not stored refs pending

Aligned Query Expansion: Efficient Query Expansion for Information Retrieval through LLM Alignment

Adam Yang, Enrico Palumbo, Gustavo Penha, Hugues Bouchard

arxiv:2507.11042 v1 · 2025-07-15 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOYU7MQHOYFFXLKDOHRDO47PKC}

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

2 papers in Pith

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

Are LLM-Based Retrievers Worth Their Cost? An Empirical Study of Efficiency, Robustness, and Reasoning Overhead

Receipt and verification

First computed	2026-07-05T11:37:30.966817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b14fb207760a5bad4371e23773ef508961fa5cac2257bb476859c5be9713dd

Aliases

arxiv: 2507.11042 · arxiv_version: 2507.11042v1 · doi: 10.48550/arxiv.2507.11042 · pith_short_12: IOYU7MQHOYFF · pith_short_16: IOYU7MQHOYFFXLKD · pith_short_8: IOYU7MQH

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/IOYU7MQHOYFFXLKDOHRDO47PKC \
  | 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: 43b14fb207760a5bad4371e23773ef508961fa5cac2257bb476859c5be9713dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac177df8aa7caa77347f8057156667d8b7d3b5ea3be411129151c37366f530f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-15T07:11:29Z",
    "title_canon_sha256": "ce6f5a663abc41d28cf2e71fdfe2c076ec023d4e89d4703a39b20f0826d80c0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11042",
    "kind": "arxiv",
    "version": 1
  }
}