Pith Number

pith:XVQRJCHY

pith:2025:XVQRJCHYTP7SGNIXMYE5W6VPJN

not attested not anchored not stored refs pending

On the Practice of Deep Hierarchical Ensemble Network for Ad Conversion Rate Prediction

Aayush Mudgal, Caleb Lu, Han Sun, Hongda Shen, Jie Liu, Jinfeng Zhuang, Ke Xu, Kungang Li, Ling Leng, Meng Qi, Qifei Shen, Runze Su, Yang Tang, Yinrui Li, Yixiong Meng, Zhifang Liu, Zhixuan Shao

arxiv:2504.08169 v3 · 2025-04-10 · cs.LG · cs.AI · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVQRJCHYTP7SGNIXMYE5W6VPJN}

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	2026-07-05T10:52:59.339056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd611488f89bff2335176609db7aaf4b740587543b649f6b557e9f43e499b765

Aliases

arxiv: 2504.08169 · arxiv_version: 2504.08169v3 · doi: 10.48550/arxiv.2504.08169 · pith_short_12: XVQRJCHYTP7S · pith_short_16: XVQRJCHYTP7SGNIX · pith_short_8: XVQRJCHY

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/XVQRJCHYTP7SGNIXMYE5W6VPJN \
  | 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: bd611488f89bff2335176609db7aaf4b740587543b649f6b557e9f43e499b765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c1c1519eb6fa09b170b2ade228f766148e514fd167226f2de0306402fac65d",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-10T23:41:34Z",
    "title_canon_sha256": "c4f704eecc67485e21b2179d92d371073010439862cdfbc533732218b4354f44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08169",
    "kind": "arxiv",
    "version": 3
  }
}