Pith Number

pith:IEDFCGHT

pith:2023:IEDFCGHTY4WWBG6B6TBR5AHLHI

not attested not anchored not stored refs pending

Presentation Attack Detection with Advanced CNN Models for Noncontact-based Fingerprint Systems

Conor Miller-Lynch, Keivan Bahmani, Sandip Purnapatra, Soumyabrata Dey, Stephanie Schuckers, Stephen Miner, Yu Liu

arxiv:2303.05459 v1 · 2023-03-09 · 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{IEDFCGHTY4WWBG6B6TBR5AHLHI}

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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.

Cited by

1 paper in Pith

Illumination-Aware Contactless Fingerprint Spoof Detection via Paired Flash-Non-Flash Imaging

Receipt and verification

First computed	2026-07-05T05:49:41.179246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41065118f3c72d609bc1f4c31e80eb3a0d9201e80df2545bc65465713529557b

Aliases

arxiv: 2303.05459 · arxiv_version: 2303.05459v1 · doi: 10.48550/arxiv.2303.05459 · pith_short_12: IEDFCGHTY4WW · pith_short_16: IEDFCGHTY4WWBG6B · pith_short_8: IEDFCGHT

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/IEDFCGHTY4WWBG6B6TBR5AHLHI \
  | 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: 41065118f3c72d609bc1f4c31e80eb3a0d9201e80df2545bc65465713529557b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b5a98c6a9a61d84d93a6586354251811b97cbd52bc1dd04899fd30ef4144be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-09T18:01:10Z",
    "title_canon_sha256": "a5c9efebde97d255de077a923ef1276815ca5b5a8f8264544ca0e41917550cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05459",
    "kind": "arxiv",
    "version": 1
  }
}