Pith Number

pith:UULTBS62

pith:2026:UULTBS62P3UUTVL7LRJZMATFWT

not attested not anchored not stored refs pending

Fine-Tuned LLM as a Complementary Predictor Improving Ads System

Alice Wu, Daiwei He, David Xue, Duna Zhan, Han Sun, Haoyu He, Hui Yang, Jiajun Luo, Jinfeng Zhuang, Kevin Jiang, Kungang Li, Lakshmi Manoharan, Leo Lu, Ling Leng, Runze Su, Shubham Barhate, Sihan Wang, Siping Ji, Taejin Park, Xinyi Zhang, Yu Liu, Yuying Chen, Zhifang Liu

arxiv:2605.27856 v1 · 2026-05-27 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UULTBS62P3UUTVL7LRJZMATFWT}

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	2026-05-28T01:04:50.627627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51730cbda7ee949d57f5c53960265b4fe6a3c4b466fb3319e6665dcdd549a2a

Aliases

arxiv: 2605.27856 · arxiv_version: 2605.27856v1 · doi: 10.48550/arxiv.2605.27856 · pith_short_12: UULTBS62P3UU · pith_short_16: UULTBS62P3UUTVL7 · pith_short_8: UULTBS62

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/UULTBS62P3UUTVL7LRJZMATFWT \
  | 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: a51730cbda7ee949d57f5c53960265b4fe6a3c4b466fb3319e6665dcdd549a2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31931feb42e728d0804a173a34876a4e31946ea12bba4477b1b6cb56ff43da8c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-27T02:19:40Z",
    "title_canon_sha256": "899f1f25a5807bc529d61622a5d63c8dda4d30837f69d396ac539fadfd79895d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27856",
    "kind": "arxiv",
    "version": 1
  }
}