Pith Number

pith:WBEPMAXH

pith:2025:WBEPMAXH5524RCXF7PN427E3C3

not attested not anchored not stored refs pending

Listwise Preference Alignment Optimization for Tail Item Recommendation

Chao Yang, Daoyi Dong, Guandong Xu, Tong Zhang, Xianzhi Wang, Yakun Chen, Zihao Li

arxiv:2507.02255 v1 · 2025-07-03 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBEPMAXH5524RCXF7PN427E3C3}

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.

Cited by

1 paper in Pith

Fusion and Alignment Enhancement with Large Language Models for Tail-item Sequential Recommendation

Receipt and verification

First computed	2026-07-05T11:31:14.595826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b048f602e7ef75c88ae5fbdbcd7c9b16ef62c0c57c03135d8497b4e4a69e5e37

Aliases

arxiv: 2507.02255 · arxiv_version: 2507.02255v1 · doi: 10.48550/arxiv.2507.02255 · pith_short_12: WBEPMAXH5524 · pith_short_16: WBEPMAXH5524RCXF · pith_short_8: WBEPMAXH

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/WBEPMAXH5524RCXF7PN427E3C3 \
  | 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: b048f602e7ef75c88ae5fbdbcd7c9b16ef62c0c57c03135d8497b4e4a69e5e37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe658391b482cc1281f8cd9dfadf937c448e8455d1813d4308000e921bf9d69",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-03T03:08:23Z",
    "title_canon_sha256": "9368df188bee786fe5024d6bde023f0a57b473fff91e63575af77383912e6340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02255",
    "kind": "arxiv",
    "version": 1
  }
}