Pith Number

pith:FPOK23AK

pith:2018:FPOK23AK2IPZUJDGKCUP65X2C5

not attested not anchored not stored refs pending

A Novel Hybrid Biometric Electronic Voting System: Integrating Finger Print and Face Recognition

Aamir Zeb Shaikh, Shabbar Naqvi, Shahram Najam Syed

arxiv:1801.02430 v1 · 2018-01-05 · cs.CR · cs.CY · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPOK23AK2IPZUJDGKCUP65X2C5}

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	2026-05-18T00:12:43.554620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdcad6c0ad21f9a246650a8ff76fa1747e87c435d9eaec5cbc408e9eb076d4e

Aliases

arxiv: 1801.02430 · arxiv_version: 1801.02430v1 · doi: 10.48550/arxiv.1801.02430 · pith_short_12: FPOK23AK2IPZ · pith_short_16: FPOK23AK2IPZUJDG · pith_short_8: FPOK23AK

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/FPOK23AK2IPZUJDGKCUP65X2C5 \
  | 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: 2bdcad6c0ad21f9a246650a8ff76fa1747e87c435d9eaec5cbc408e9eb076d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f254ffec889f4b35b00ba949698b2d0cc093a701ffd3fac7ccf918db5c6eec32",
    "cross_cats_sorted": [
      "cs.CY",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-05T07:57:29Z",
    "title_canon_sha256": "a96668a33627ee9bd17999f1c54076ad082ce9625da3051012260cadc7838122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02430",
    "kind": "arxiv",
    "version": 1
  }
}