Pith Number

pith:4WR7NJZO

pith:2025:4WR7NJZOIN4HRPQ66HHT2RHKQ4

not attested not anchored not stored refs pending

Understanding Accuracy-Fairness Trade-offs in Re-ranking through Elasticity in Economics

Chen Xu, Jujia Zhao, Jun Xu, Liang Pang, Maarten de Rijke, Tat-Seng Chua, Wenjie Wang

arxiv:2504.14991 v1 · 2025-04-21 · 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{4WR7NJZOIN4HRPQ66HHT2RHKQ4}

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	2026-07-05T10:51:54.481451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a3f6a72e437878be1ef1cf3d44ea872685a42d40fdc45548426f174cd9891e

Aliases

arxiv: 2504.14991 · arxiv_version: 2504.14991v1 · doi: 10.48550/arxiv.2504.14991 · pith_short_12: 4WR7NJZOIN4H · pith_short_16: 4WR7NJZOIN4HRPQ6 · pith_short_8: 4WR7NJZO

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/4WR7NJZOIN4HRPQ66HHT2RHKQ4 \
  | 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: e5a3f6a72e437878be1ef1cf3d44ea872685a42d40fdc45548426f174cd9891e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66cf4dfb9ccdfc36093e897d19735fd26354bd6252fae18d93f504f3afbbe280",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-21T09:41:08Z",
    "title_canon_sha256": "95841e1c634984597d9bea9f43f07f9881bf40236fa38f40166ce3833837071e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14991",
    "kind": "arxiv",
    "version": 1
  }
}