Pith Number

pith:B2DXKVQ2

pith:2026:B2DXKVQ2XL65TCKHWIBX4MJOKL

not attested not anchored not stored refs pending

The Fundamental Limits of Fraud Detection in Card Payment Networks

Gaurav Dhama

arxiv:2605.27557 v1 · 2026-05-26 · cs.LG · 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{B2DXKVQ2XL65TCKHWIBX4MJOKL}

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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

2 papers in Pith

Causal Label Recovery in Payment Networks

Fraud Type Decomposition and the Observation-Mechanism Taxonomy:Class-Specific Detection Limits in Payment Networks

Receipt and verification

First computed	2026-05-28T01:04:15.777581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8775561abafdd98947b2037e312e52f3df974ed8ecd4943ed27856f9b9dda1

Aliases

arxiv: 2605.27557 · arxiv_version: 2605.27557v1 · doi: 10.48550/arxiv.2605.27557 · pith_short_12: B2DXKVQ2XL65 · pith_short_16: B2DXKVQ2XL65TCKH · pith_short_8: B2DXKVQ2

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/B2DXKVQ2XL65TCKHWIBX4MJOKL \
  | 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: 0e8775561abafdd98947b2037e312e52f3df974ed8ecd4943ed27856f9b9dda1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e7245382f15c492d8d7b98dfd3e79668c1381fcf16fad737cf8a05375c56225",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T18:24:50Z",
    "title_canon_sha256": "3b5abf5434fdeb7a1018e2ea0f064e7b34d3ec247be42458b06bb9dbb8ef6e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27557",
    "kind": "arxiv",
    "version": 1
  }
}