Pith Number

pith:HFQVZDTL

pith:2020:HFQVZDTLUEREJO22HJUFFQD67R

not attested not anchored not stored refs pending

AutoFIS: Automatic Feature Interaction Selection in Factorization Models for Click-Through Rate Prediction

Bin Liu, Chenxu Zhu, Guilin Li, Jincai Lai, Ruiming Tang, Weinan Zhang, Xiuqiang He, Yong Yu, Zhenguo Li

arxiv:2003.11235 v3 · 2020-03-25 · cs.LG · cs.IR · 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{HFQVZDTLUEREJO22HJUFFQD67R}

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	2026-07-05T01:15:57.661859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39615c8e6ba12244bb5a3a6852c07efc6b0c632459627fd0a33f516e057275e6

Aliases

arxiv: 2003.11235 · arxiv_version: 2003.11235v3 · doi: 10.48550/arxiv.2003.11235 · pith_short_12: HFQVZDTLUERE · pith_short_16: HFQVZDTLUEREJO22 · pith_short_8: HFQVZDTL

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/HFQVZDTLUEREJO22HJUFFQD67R \
  | 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: 39615c8e6ba12244bb5a3a6852c07efc6b0c632459627fd0a33f516e057275e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7b4654d8a8853f1ba86c570c530724ea4ae26e38bc442dc60d62005f7d8679c",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-25T06:53:54Z",
    "title_canon_sha256": "92c503d147c295613e290334df52f87404d87760f7afa492dd6d8b188d7b799e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11235",
    "kind": "arxiv",
    "version": 3
  }
}