Pith Number

pith:KGK5DKQ6

pith:2020:KGK5DKQ6S3KBHWVLPFGFZFW6R3

not attested not anchored not stored refs pending

PAD-UFES-20: a skin lesion dataset composed of patient data and clinical images collected from smartphones

Alana C. Simora, Amanda S. Salom\~ao, Andre G. C. Pacheco, Breno A. Krohling, F\'abio C. R. Alves Jr, Felipe B. Rodrigues, Gabriel G. de Angelo, Gustavo R. Lima, Helder Knidel, Igor P. Biral, Jos\'e G. M. Esgario, Lu\'iz F. S. de Barros, Maria C. S. Santos, Patricia H. L. Frasson, Pedro B. C. Castro, Rachel B. do Esp\'irito Santo, Renato A. Krohling, Tania R. P. Canuto, Telma L. S. G. Macedo

arxiv:2007.00478 v2 · 2020-07-01 · eess.IV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGK5DKQ6S3KBHWVLPFGFZFW6R3}

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	2026-07-05T01:17:28.590207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5195d1aa1e96d413daab794c5c96de8ec300cda7fa94151cf526d7385f52b605

Aliases

arxiv: 2007.00478 · arxiv_version: 2007.00478v2 · doi: 10.48550/arxiv.2007.00478 · pith_short_12: KGK5DKQ6S3KB · pith_short_16: KGK5DKQ6S3KBHWVL · pith_short_8: KGK5DKQ6

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/KGK5DKQ6S3KBHWVLPFGFZFW6R3 \
  | 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: 5195d1aa1e96d413daab794c5c96de8ec300cda7fa94151cf526d7385f52b605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b4b6d78bb3fa861b0b5361e4c553577ba91c522cf038b83707facb2de626a9",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-07-01T13:33:56Z",
    "title_canon_sha256": "afeaaf792a65216333d58e07041d24a74549e732d8190f43a908c5e91166c99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00478",
    "kind": "arxiv",
    "version": 2
  }
}