Pith Number

pith:GKLI3NGJ

pith:2019:GKLI3NGJXYMNHCUMI3IAAGDXV3

not attested not anchored not stored refs pending

LEOPARD: Identifying Vulnerable Code for Vulnerability Assessment through Program Metrics

Bihuan Chen, Jianmin Guo, Xiaoning Du, Yang Liu, Yaqin Zhou, Yuekang Li, Yu Jiang

arxiv:1901.11479 v2 · 2019-01-31 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKLI3NGJXYMNHCUMI3IAAGDXV3}

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	2026-07-05T00:34:14.262558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32968db4c9be18d38a8c46d0001877aef6dacfb6f88a712820b665ca0ac33a93

Aliases

arxiv: 1901.11479 · arxiv_version: 1901.11479v2 · doi: 10.48550/arxiv.1901.11479 · pith_short_12: GKLI3NGJXYMN · pith_short_16: GKLI3NGJXYMNHCUM · pith_short_8: GKLI3NGJ

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/GKLI3NGJXYMNHCUMI3IAAGDXV3 \
  | 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: 32968db4c9be18d38a8c46d0001877aef6dacfb6f88a712820b665ca0ac33a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3cc8f0e7720e5bb5525834a467fac8cba79f141155e21a73b6926fb9e8c0605",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-01-31T17:09:15Z",
    "title_canon_sha256": "2790efabcd9cf39ac827baad16d60d55183f8b06c2c6e4c71d7e6fc83a4eb69a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11479",
    "kind": "arxiv",
    "version": 2
  }
}