Pith Number

pith:D6YXRVJF

pith:2025:D6YXRVJFY6PPQJHPS3BEBLNJ3N

not attested not anchored not stored refs pending

Why Multi-Interest Fairness Matters: Hypergraph Contrastive Multi-Interest Learning for Fair Conversational Recommender System

Guohua Wang, Kwok-Yan Lam, Liang Lin, Yongsen Zheng, Ziyao Liu, Zongxuan Xie

arxiv:2507.02000 v1 · 2025-07-01 · cs.IR · cs.CL · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6YXRVJFY6PPQJHPS3BEBLNJ3N}

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	2026-07-05T11:31:10.248580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fb178d525c79ef824ef96c240ada9db42c7f73679325a9244f5eaffeb81d9da

Aliases

arxiv: 2507.02000 · arxiv_version: 2507.02000v1 · doi: 10.48550/arxiv.2507.02000 · pith_short_12: D6YXRVJFY6PP · pith_short_16: D6YXRVJFY6PPQJHP · pith_short_8: D6YXRVJF

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/D6YXRVJFY6PPQJHPS3BEBLNJ3N \
  | 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: 1fb178d525c79ef824ef96c240ada9db42c7f73679325a9244f5eaffeb81d9da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "279beba05c6e39e4a59161b6d4cbf47dc2dbd47953045ae3e7b71177f19f4fd1",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-01T11:39:42Z",
    "title_canon_sha256": "d33d85c6c217f2d7e5a7328a32a1e388d2feebc99e1fbb9190379ba750b3d573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02000",
    "kind": "arxiv",
    "version": 1
  }
}