Pith Number

pith:N7NOJAS5

pith:2026:N7NOJAS5KBB357P35PQ64TLROO

not attested not anchored not stored refs pending

Beyond Exposure: Optimizing Ranking Fairness with Non-linear Time-Income Functions

Qingyao Ai, Tao Yang, Xuancheng Li, Yiqun Liu, Yujia Zhou

arxiv:2602.03345 v2 · 2026-02-03 · 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{N7NOJAS5KBB357P35PQ64TLROO}

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	2026-05-26T01:03:24.484720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fdae4825d5043befdfbebe1ee4d7173a03fa660c7c848287b7de7f002f19203

Aliases

arxiv: 2602.03345 · arxiv_version: 2602.03345v2 · doi: 10.48550/arxiv.2602.03345 · pith_short_12: N7NOJAS5KBB3 · pith_short_16: N7NOJAS5KBB357P3 · pith_short_8: N7NOJAS5

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/N7NOJAS5KBB357P35PQ64TLROO \
  | 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: 6fdae4825d5043befdfbebe1ee4d7173a03fa660c7c848287b7de7f002f19203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f869483c7c042ffced5923e844743c5666aa80c0864636c4ca490b8f00bf31",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-02-03T10:11:24Z",
    "title_canon_sha256": "4ab80144894b43d8c0c0c50023086859f0e62c7b5af38804984ee0819f49139e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.03345",
    "kind": "arxiv",
    "version": 2
  }
}