Pith Number

pith:IZWVF4NC

pith:2019:IZWVF4NCU6SMU4CVSRKPMJW5VU

not attested not anchored not stored refs pending

End-to-End Pore Extraction and Matching in Latent Fingerprints: Going Beyond Minutiae

Anil K. Jain, Dinh-Luan Nguyen

arxiv:1905.11472 v2 · 2019-05-27 · 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{IZWVF4NCU6SMU4CVSRKPMJW5VU}

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	2026-05-17T23:44:42.016941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

466d52f1a2a7a4ca70559454f626ddad19715387715777cbc2c46b3415b92e14

Aliases

arxiv: 1905.11472 · arxiv_version: 1905.11472v2 · doi: 10.48550/arxiv.1905.11472 · pith_short_12: IZWVF4NCU6SM · pith_short_16: IZWVF4NCU6SMU4CV · pith_short_8: IZWVF4NC

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/IZWVF4NCU6SMU4CVSRKPMJW5VU \
  | 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: 466d52f1a2a7a4ca70559454f626ddad19715387715777cbc2c46b3415b92e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3afffea6cb0ccc916c5c74259d592241ba8d14dc01daec26ad68ef6adf39af1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-27T19:44:51Z",
    "title_canon_sha256": "f5b2511ce6a993f3f06ca2ad4b08a9cf4c1fa7488304730ef9177913a3fe6bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11472",
    "kind": "arxiv",
    "version": 2
  }
}