Pith Number

pith:MRCWRKPN

pith:2024:MRCWRKPNAQ45D7MD5E72KMFZYP

not attested not anchored not stored refs pending

Unsupervised Fingerphoto Presentation Attack Detection With Diffusion Models

Hailin Li, Khin Mi Mi Aung, Mohamed Ragab, Raghavendra Ramachandra, Soumik Mondal, Yong Kiam Tan

arxiv:2409.18636 v1 · 2024-09-27 · 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{MRCWRKPNAQ45D7MD5E72KMFZYP}

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	2026-07-05T09:12:38.744370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

644568a9ed0439d1fd83e93fa530b9c3d55bcdccb90aec654d9e14cfccaec165

Aliases

arxiv: 2409.18636 · arxiv_version: 2409.18636v1 · doi: 10.48550/arxiv.2409.18636 · pith_short_12: MRCWRKPNAQ45 · pith_short_16: MRCWRKPNAQ45D7MD · pith_short_8: MRCWRKPN

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/MRCWRKPNAQ45D7MD5E72KMFZYP \
  | 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: 644568a9ed0439d1fd83e93fa530b9c3d55bcdccb90aec654d9e14cfccaec165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba884379a3e8f82cf4bc3463b56e954e41c190f5fee12c5022ebc220f23dbd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-09-27T11:07:48Z",
    "title_canon_sha256": "bee2bd8574ee7e0cd5136a6725ad91825993e2714baffec7111f3af2e966f518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.18636",
    "kind": "arxiv",
    "version": 1
  }
}