Pith Number

pith:BODBA6HO

pith:2023:BODBA6HO3IZGF5QG4KKVIR3RWV

not attested not anchored not stored refs pending

P-MMF: Provider Max-min Fairness Re-ranking in Recommender System

Chen Xu, Gang Wang, Jun Xu, Sirui Chen, Weiran Shen, Xiao Zhang, Zhenghua Dong

arxiv:2303.06660 v1 · 2023-03-12 · 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{BODBA6HO3IZGF5QG4KKVIR3RWV}

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	2026-07-05T05:50:21.622250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b861078eeda3262f606e295544771b541a256c9c3ff55edd13daf89663c4af9

Aliases

arxiv: 2303.06660 · arxiv_version: 2303.06660v1 · doi: 10.48550/arxiv.2303.06660 · pith_short_12: BODBA6HO3IZG · pith_short_16: BODBA6HO3IZGF5QG · pith_short_8: BODBA6HO

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/BODBA6HO3IZGF5QG4KKVIR3RWV \
  | 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: 0b861078eeda3262f606e295544771b541a256c9c3ff55edd13daf89663c4af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71857bfb8069b2bcdc4f425990cd49473f25bf0c964ed7c4541143bc318e845c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-03-12T13:42:50Z",
    "title_canon_sha256": "839103fb473d1735e67c47d855cc0215dd52c4ee71981e388d0f2c4e603626fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06660",
    "kind": "arxiv",
    "version": 1
  }
}