Pith Number

pith:SO3HCTF5

pith:2025:SO3HCTF5BYMNY4MDB74TCIOFZX

not attested not anchored not stored refs pending

An on-production high-resolution longitudinal neonatal fingerprint database in Brazil

Dalcimar Casanova, Fabio Favarim, Ildefonso Wasilevski, Jefferson T. Oliva, Luiz A. Zanlorensi, Luiz F. P. Southier, Marcelo Filipak, Marcelo Teixeira

arxiv:2504.20104 v1 · 2025-04-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SO3HCTF5BYMNY4MDB74TCIOFZX}

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

Recursive Class Connectivity Classification (R3C) Applied to Binary Image Segmentation for Improved Infant Fingerprint Enhancement

Receipt and verification

First computed	2026-07-05T10:55:36.600355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b6714cbd0e18dc71830ff93121c5cddf7a5fcca90a94ce84d25835024a865b

Aliases

arxiv: 2504.20104 · arxiv_version: 2504.20104v1 · doi: 10.48550/arxiv.2504.20104 · pith_short_12: SO3HCTF5BYMN · pith_short_16: SO3HCTF5BYMNY4MD · pith_short_8: SO3HCTF5

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/SO3HCTF5BYMNY4MDB74TCIOFZX \
  | 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: 93b6714cbd0e18dc71830ff93121c5cddf7a5fcca90a94ce84d25835024a865b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce6c3bb740bfa4203b4503a1fec40c89d1be1b9e3f07b9d02f357707661cb6e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-27T11:44:07Z",
    "title_canon_sha256": "45b499c0c00bb16773490d1635bef2a18595a52aa93de8455d69cebc652bb279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20104",
    "kind": "arxiv",
    "version": 1
  }
}