Pith Number

pith:357KFPGL

pith:2013:357KFPGLMDNR27K53LHMZVOM6H

not attested not anchored not stored refs pending

Standard Fingerprint Databases: Manual Minutiae Labeling and Matcher Performance Analyses

Berkay Topcu, Mehmet Kayaoglu, Umut Uludag

arxiv:1305.1443 v2 · 2013-05-07 · 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{357KFPGLMDNR27K53LHMZVOM6H}

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	2026-05-18T03:26:11.813615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df7ea2bccb60db1d7d5ddaceccd5ccf1c66844f236051e5b21c8bcc09a916bcf

Aliases

arxiv: 1305.1443 · arxiv_version: 1305.1443v2 · doi: 10.48550/arxiv.1305.1443 · pith_short_12: 357KFPGLMDNR · pith_short_16: 357KFPGLMDNR27K5 · pith_short_8: 357KFPGL

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/357KFPGLMDNR27K53LHMZVOM6H \
  | 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: df7ea2bccb60db1d7d5ddaceccd5ccf1c66844f236051e5b21c8bcc09a916bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df6dc8f136cf2c2058ff519c625ca16ab3feb1ece3508ae9a7417c1c6c87cc13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-05-07T09:03:38Z",
    "title_canon_sha256": "8cf8430675dd6666a627ea2e39538c64235a1875055a23511424fce01d2d346e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1443",
    "kind": "arxiv",
    "version": 2
  }
}