Pith Number

pith:J2ZQ5ZFH

pith:2026:J2ZQ5ZFHDH7B3HZEMSXXWSH44J

not attested not anchored not stored refs pending

HyCoRec: Hypergraph-Enhanced Multi-Preference Learning for Alleviating Matthew Effect in Conversational Recommendation

Guohua Wang, Jinghui Qin, Liang Lin, Mingjie Qian, Ruilin Xu, Yongsen Zheng, Ziliang Chen

arxiv:2607.17461 v1 · 2026-07-20 · cs.IR · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2ZQ5ZFHDH7B3HZEMSXXWSH44J}

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	2026-07-21T01:21:33.999802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb30ee4a719fe1d9f2464af7b48fce26b77e67bad461a1625a518bbb48484f4

Aliases

arxiv: 2607.17461 · arxiv_version: 2607.17461v1 · doi: 10.48550/arxiv.2607.17461 · pith_short_12: J2ZQ5ZFHDH7B · pith_short_16: J2ZQ5ZFHDH7B3HZE · pith_short_8: J2ZQ5ZFH

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/J2ZQ5ZFHDH7B3HZEMSXXWSH44J \
  | 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: 4eb30ee4a719fe1d9f2464af7b48fce26b77e67bad461a1625a518bbb48484f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47012dc529115930465ef744641a6dc988dfc691ab5dbb0e712c5b9f9d6036cd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-20T01:22:06Z",
    "title_canon_sha256": "885fe9e29023464aa6dff6cc75362d061b68c47ab8221b21280c7ee704245bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17461",
    "kind": "arxiv",
    "version": 1
  }
}