Pith Number

pith:U3EVIHFZ

pith:2025:U3EVIHFZUNWSSQADXI6HSMW56H

not attested not anchored not stored refs pending

Evaluating Transfer Learning Methods on Real-World Data Streams: A Case Study in Financial Fraud Detection

Carlos Soares, Hugo Ferreira, Jacopo Bono, Pedro Bizarro, Pedro Ribeiro, Ricardo Ribeiro Pereira

arxiv:2508.02702 v1 · 2025-07-29 · q-fin.ST · 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{U3EVIHFZUNWSSQADXI6HSMW56H}

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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.

Receipt and verification

First computed	2026-07-05T11:48:29.405239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c9541cb9a36d294003ba3c7932ddf1ce8c0e4ed774aa0c65d362d351b24551

Aliases

arxiv: 2508.02702 · arxiv_version: 2508.02702v1 · doi: 10.48550/arxiv.2508.02702 · pith_short_12: U3EVIHFZUNWS · pith_short_16: U3EVIHFZUNWSSQAD · pith_short_8: U3EVIHFZ

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/U3EVIHFZUNWSSQADXI6HSMW56H \
  | 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: a6c9541cb9a36d294003ba3c7932ddf1ce8c0e4ed774aa0c65d362d351b24551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67cab1169522f251408fe0daeede2d61b1aeefd6614a2a7216419a78d4b9ee6b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2025-07-29T14:12:21Z",
    "title_canon_sha256": "3cf0f737e8885f36d9c9dd54eb49a3f85fd20821e3c0dbe673fac9d393939006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02702",
    "kind": "arxiv",
    "version": 1
  }
}