Pith Number

pith:6NLWO2WF

pith:2025:6NLWO2WFT7Q677W2HDWAAL2NIF

not attested not anchored not stored refs pending

Bridging Jensen Gap for Max-Min Group Fairness Optimization in Recommendation

Chen Xu, Jun Xu, Liang Pang, Tat-Seng Chua, Wenjie Wang, Yuxin Li

arxiv:2502.09319 v1 · 2025-02-13 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6NLWO2WFT7Q677W2HDWAAL2NIF}

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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

A Reproducibility Study of Product-side Fairness in Bundle Recommendation

Receipt and verification

First computed	2026-07-05T10:13:55.477613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f357676ac59fe1effeda38ec002f4d4142593fadec65001562ecd48d32fcd722

Aliases

arxiv: 2502.09319 · arxiv_version: 2502.09319v1 · doi: 10.48550/arxiv.2502.09319 · pith_short_12: 6NLWO2WFT7Q6 · pith_short_16: 6NLWO2WFT7Q677W2 · pith_short_8: 6NLWO2WF

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/6NLWO2WFT7Q677W2HDWAAL2NIF \
  | 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: f357676ac59fe1effeda38ec002f4d4142593fadec65001562ecd48d32fcd722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec83c6ea37307724e0b52feb30ca97855fd91c951170a656908786a9eb0f2ad",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-13T13:33:45Z",
    "title_canon_sha256": "d50f2fa20c8366d3b087951298218765fb6dea91a2e8e36a678bcbd202c4ac4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09319",
    "kind": "arxiv",
    "version": 1
  }
}