Pith Number

pith:YWE6C4SE

pith:2023:YWE6C4SEMOTI7YSLN2S3ZJB2V2

not attested not anchored not stored refs pending

EXPRESSNET: An Explainable Residual Slim Network for Fingerprint Presentation Attack Detection

Anuj Rai, Somnath Dey

arxiv:2305.09397 v2 · 2023-05-16 · 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{YWE6C4SEMOTI7YSLN2S3ZJB2V2}

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	2026-07-05T06:18:22.292843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c589e1724463a68fe24b6ea5bca43aae8e911d7972ea82401d4775553fef80ea

Aliases

arxiv: 2305.09397 · arxiv_version: 2305.09397v2 · doi: 10.48550/arxiv.2305.09397 · pith_short_12: YWE6C4SEMOTI · pith_short_16: YWE6C4SEMOTI7YSL · pith_short_8: YWE6C4SE

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/YWE6C4SEMOTI7YSLN2S3ZJB2V2 \
  | 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: c589e1724463a68fe24b6ea5bca43aae8e911d7972ea82401d4775553fef80ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8196a4a19824c1c92414f6f1c0301881b14a148eb9494f02f130e98d2f7f9a46",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-16T12:29:50Z",
    "title_canon_sha256": "f8f0a028a649a0cb550c24cde4500f7083bdc505f1b4966ddd45dde56bb9b196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09397",
    "kind": "arxiv",
    "version": 2
  }
}