Pith Number

pith:WUP6IZXR

pith:2017:WUP6IZXR7D4LPKMWID2NU6AGS3

not attested not anchored not stored refs pending

Robust Minutiae Extractor: Integrating Deep Networks and Fingerprint Domain Knowledge

Anil K. Jain, Dinh-Luan Nguyen, Kai Cao

arxiv:1712.09401 v1 · 2017-12-26 · 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{WUP6IZXR7D4LPKMWID2NU6AGS3}

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	2026-05-18T00:27:08.558067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51fe466f1f8f8b7a99640f4da780696c33977f1a4e5c463a9fe938586d29d07

Aliases

arxiv: 1712.09401 · arxiv_version: 1712.09401v1 · doi: 10.48550/arxiv.1712.09401 · pith_short_12: WUP6IZXR7D4L · pith_short_16: WUP6IZXR7D4LPKMW · pith_short_8: WUP6IZXR

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/WUP6IZXR7D4LPKMWID2NU6AGS3 \
  | 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: b51fe466f1f8f8b7a99640f4da780696c33977f1a4e5c463a9fe938586d29d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40403e14bef7303b6d0f0a7ac5ddfd68b770ece0d3596fbd55315993227b8495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-26T20:55:43Z",
    "title_canon_sha256": "2537ffa5b833f844b65bdc6991679e590c46a7330a27ef065d8f88b0e4f30a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09401",
    "kind": "arxiv",
    "version": 1
  }
}