Pith Number

pith:3VTB6QF3

pith:2025:3VTB6QF3KCNVDFPLW7SC5GUCQR

not attested not anchored not stored refs pending

GRU-AUNet: A Domain Adaptation Framework for Contactless Fingerprint Presentation Attack Detection

Banafsheh Adami, Nima Karimian

arxiv:2504.01213 v1 · 2025-04-01 · 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{3VTB6QF3KCNVDFPLW7SC5GUCQR}

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

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

Receipt and verification

First computed	2026-07-05T10:43:11.033374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd661f40bb509b5195ebb7e42e9a82844a004a83b918acc63563bba088d5461b

Aliases

arxiv: 2504.01213 · arxiv_version: 2504.01213v1 · doi: 10.48550/arxiv.2504.01213 · pith_short_12: 3VTB6QF3KCNV · pith_short_16: 3VTB6QF3KCNVDFPL · pith_short_8: 3VTB6QF3

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/3VTB6QF3KCNVDFPLW7SC5GUCQR \
  | 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: dd661f40bb509b5195ebb7e42e9a82844a004a83b918acc63563bba088d5461b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1bb519d7d4b0a85b7953dba369035cc525f122dfc4f00d8a06e58591201fca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-01T22:02:41Z",
    "title_canon_sha256": "41686c6d28195311caae52c2dfe0a4907fe3671988dc175129c25ef130d6fd88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01213",
    "kind": "arxiv",
    "version": 1
  }
}