Pith Number

pith:4KUSWBKZ

pith:2019:4KUSWBKZ6NISV4WPLNQVLEB7JU

not attested not anchored not stored refs pending

A Comparison Study of Credit Card Fraud Detection: Supervised versus Unsupervised

Li Wang, Xuetong Niu, Xulei Yang

arxiv:1904.10604 v1 · 2019-04-24 · 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{4KUSWBKZ6NISV4WPLNQVLEB7JU}

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

Impact of Sampling Techniques and Data Leakage on XGBoost Performance in Credit Card Fraud Detection

Receipt and verification

First computed	2026-05-17T23:47:53.279564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a92b0559f3512af2cf5b6155903f4d147687577c742568373a24b6bc62b444

Aliases

arxiv: 1904.10604 · arxiv_version: 1904.10604v1 · doi: 10.48550/arxiv.1904.10604 · pith_short_12: 4KUSWBKZ6NIS · pith_short_16: 4KUSWBKZ6NISV4WP · pith_short_8: 4KUSWBKZ

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/4KUSWBKZ6NISV4WPLNQVLEB7JU \
  | 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: e2a92b0559f3512af2cf5b6155903f4d147687577c742568373a24b6bc62b444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505153755e2eab22171b4d1fcbb3f8b3a8233532c146dbef9fcf4b8bd36c4bee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-24T01:59:27Z",
    "title_canon_sha256": "b918c2814547e25a5b9d36ad7247000bd4cc7892032d9a343ae84e80b86cfe85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10604",
    "kind": "arxiv",
    "version": 1
  }
}