Pith Number

pith:GN2SPARG

pith:2026:GN2SPARGNSSWSAIQCKN5OQF4A5

not attested not anchored not stored refs pending

Iterative Framework For Data Augmentation Of Segmented Fingerprints

Dalcimar Casanova, Erick Oliveira Rodrigues, Jefferson Oliva, Jo\~ao Leonardo H. D. Agnol, Luiz Fernando Puttow Southier, Marcelo Filipak, Wesley Augusto de Bona

arxiv:2605.31001 v1 · 2026-05-29 · 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{GN2SPARGNSSWSAIQCKN5OQF4A5}

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	2026-06-01T01:03:29.991090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33752782266ca5690110129bd740bc07620ad6c7cdcf7ddcf45001f92040cdf7

Aliases

arxiv: 2605.31001 · arxiv_version: 2605.31001v1 · doi: 10.48550/arxiv.2605.31001 · pith_short_12: GN2SPARGNSSW · pith_short_16: GN2SPARGNSSWSAIQ · pith_short_8: GN2SPARG

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/GN2SPARGNSSWSAIQCKN5OQF4A5 \
  | 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: 33752782266ca5690110129bd740bc07620ad6c7cdcf7ddcf45001f92040cdf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "039d156ebe90afb9225c34f03b91396603f597099195020d2674eaea7130a4b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T08:34:57Z",
    "title_canon_sha256": "0b69d392d67447a8b7aa53e54aa70c7b6553810464122e8b6c94c6a03f2f431f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31001",
    "kind": "arxiv",
    "version": 1
  }
}