Pith Number

pith:WRYRNKSR

pith:2018:WRYRNKSR3O4AFZEIYR5XQSN3RZ

not attested not anchored not stored refs pending

Automatic Latent Fingerprint Segmentation

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

arxiv:1804.09650 v2 · 2018-04-25 · 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{WRYRNKSR3O4AFZEIYR5XQSN3RZ}

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	2026-05-18T00:06:40.048792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47116aa51dbb802e488c47b7849bb8e6cbb48b57ab5ba7e5082c83d0c8091c4

Aliases

arxiv: 1804.09650 · arxiv_version: 1804.09650v2 · doi: 10.48550/arxiv.1804.09650 · pith_short_12: WRYRNKSR3O4A · pith_short_16: WRYRNKSR3O4AFZEI · pith_short_8: WRYRNKSR

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/WRYRNKSR3O4AFZEIYR5XQSN3RZ \
  | 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: b47116aa51dbb802e488c47b7849bb8e6cbb48b57ab5ba7e5082c83d0c8091c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6fc947d2f20d206846ae22701b05fde352892a8a145aad826c610a83d2550c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-25T16:09:02Z",
    "title_canon_sha256": "05d7ec2cf378d8560be23ab0477d31af89e22b84705e187d0fcb8b3054778d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09650",
    "kind": "arxiv",
    "version": 2
  }
}