Pith Number

pith:S4F2FYSD

pith:2024:S4F2FYSDUV7XN4HAU5QFVJG3JJ

not attested not anchored not stored refs pending

A Dual-Level Cancelable Framework for Palmprint Verification and Hack-Proof Data Storage

Andrew Beng Jin Teoh, Bob Zhang, Chengrui Gao, Ming Kang, Wen Chen, Yi Zhang, Ziyuan Yang

arxiv:2403.02680 v1 · 2024-03-05 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4F2FYSDUV7XN4HAU5QFVJG3JJ}

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	2026-07-05T09:55:55.534304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970ba2e243a57f76f0e0a7605aa4db4a67a862e88425a8ed3d87f796ee6d4a24

Aliases

arxiv: 2403.02680 · arxiv_version: 2403.02680v1 · doi: 10.48550/arxiv.2403.02680 · pith_short_12: S4F2FYSDUV7X · pith_short_16: S4F2FYSDUV7XN4HA · pith_short_8: S4F2FYSD

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/S4F2FYSDUV7XN4HAU5QFVJG3JJ \
  | 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: 970ba2e243a57f76f0e0a7605aa4db4a67a862e88425a8ed3d87f796ee6d4a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fa98e7f63cd55ac0a8620970f94ce77548fee76f2b0fb516de4df576e4797e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-03-05T06:09:35Z",
    "title_canon_sha256": "59f70aa30c44c7cdd47e5505e1cdd6906c26400d970bff86720a59ec28953417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02680",
    "kind": "arxiv",
    "version": 1
  }
}