Pith Number

pith:KO7IUG5R

pith:2025:KO7IUG5RLIGKABY6D5AEHOKXLY

not attested not anchored not stored refs pending

Unbiased Learning to Rank with Query-Level Click Propensity Estimation: Beyond Pointwise Observation and Relevance

Dawei Yin, Jiafeng Guo, Keping Bi, Lulu Yu, Shihao Liu, Xueqi Cheng

arxiv:2502.11414 v2 · 2025-02-17 · 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{KO7IUG5RLIGKABY6D5AEHOKXLY}

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	2026-07-05T10:15:49.826808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53be8a1bb15a0ca0071e1f4043b9575e248f19253bbfafda894b7540bd019693

Aliases

arxiv: 2502.11414 · arxiv_version: 2502.11414v2 · doi: 10.48550/arxiv.2502.11414 · pith_short_12: KO7IUG5RLIGK · pith_short_16: KO7IUG5RLIGKABY6 · pith_short_8: KO7IUG5R

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/KO7IUG5RLIGKABY6D5AEHOKXLY \
  | 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: 53be8a1bb15a0ca0071e1f4043b9575e248f19253bbfafda894b7540bd019693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ddc2abae520e14b0269dc0f90b100375f8e8f76e9f461d3db2a0b84b476141c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-17T03:55:51Z",
    "title_canon_sha256": "d7d32f67ed85c032dd3f0aa91e7f12d18b3e99e190fb1aa499c93882eb709169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11414",
    "kind": "arxiv",
    "version": 2
  }
}