Pith Number

pith:X6B3VAJH

pith:2025:X6B3VAJHZSW45QUZQL55OMADZT

not attested not anchored not stored refs pending

An analysis of data variation and bias in image-based dermatological datasets for machine learning classification

Amanda Arruda, Camila Vieira, Emanoel Santos, \'Erico Moutinho, Fabio Papais, Francisco Filho, J\'essica Guido, Jos\'e Gabriel Tavares, Kelvin Cunha, Mateus Baltazar, Natalia Lopes, Othon Souza, Paulo Borba, Rafael Barros, Rodrigo Mota, Shirley Cruz, Thales Bezerra, Tsang Ing Ren

arxiv:2501.08962 v2 · 2025-01-15 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6B3VAJHZSW45QUZQL55OMADZT}

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	2026-07-05T10:12:25.207660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf83ba8127ccadcec29982fbd73003cce20eb4c7c3e519470ec271b0e8ac4cf8

Aliases

arxiv: 2501.08962 · arxiv_version: 2501.08962v2 · doi: 10.48550/arxiv.2501.08962 · pith_short_12: X6B3VAJHZSW4 · pith_short_16: X6B3VAJHZSW45QUZ · pith_short_8: X6B3VAJH

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/X6B3VAJHZSW45QUZQL55OMADZT \
  | 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: bf83ba8127ccadcec29982fbd73003cce20eb4c7c3e519470ec271b0e8ac4cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19e76c8e2a2c0ada736566b59bde7b5005ad3df1cf4d91e73241b1f2bc2ff99b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-15T17:18:46Z",
    "title_canon_sha256": "ddbcfacdcd345132b5f06f162ae7e9c06187769ba620da0f8ab7be51aa9610a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08962",
    "kind": "arxiv",
    "version": 2
  }
}