Pith Number

pith:5HJGP5X6

pith:2025:5HJGP5X6WRVWVOKBDVB7OQGF6W

not attested not anchored not stored refs pending

Improving Recommendation Fairness via Graph Structure and Representation Augmentation

Chenzhong Bin, Cihan Xiao, Tianlong Gu, Tongxin Xu, Wenqiang Liu, Zhixin Zeng

arxiv:2508.19547 v1 · 2025-08-27 · 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{5HJGP5X6WRVWVOKBDVB7OQGF6W}

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	2026-07-05T12:00:13.736841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9d267f6feb46b6ab9411d43f740c5f58e75761d76e1a77008cbf5a94c5f2550

Aliases

arxiv: 2508.19547 · arxiv_version: 2508.19547v1 · doi: 10.48550/arxiv.2508.19547 · pith_short_12: 5HJGP5X6WRVW · pith_short_16: 5HJGP5X6WRVWVOKB · pith_short_8: 5HJGP5X6

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/5HJGP5X6WRVWVOKBDVB7OQGF6W \
  | 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: e9d267f6feb46b6ab9411d43f740c5f58e75761d76e1a77008cbf5a94c5f2550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfbc6135e9296c062d023954a5b95369923ea69ac3881d8f6bb0f288de8f534e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-27T03:41:01Z",
    "title_canon_sha256": "6a04be620840c81b8e161ce0e3f3090de480a2dab1572f5a3fe5925bb41eeb64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19547",
    "kind": "arxiv",
    "version": 1
  }
}