Pith Number

pith:27NULKG6

pith:2019:27NULKG6XOJZMLRHK26LVDJ5YC

not attested not anchored not stored refs pending

An Empirical Study of C++ Vulnerabilities in Crowd-Sourced Code Examples

Alireza Karami Motlagh, Ashkan Sami, Foutse Khomh, Gias Uddin, Jafar Akhondali, Morteza Verdi

arxiv:1910.01321 v2 · 2019-10-03 · 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{27NULKG6XOJZMLRHK26LVDJ5YC}

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	2026-07-05T02:08:16.901264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7db45a8debb93962e2756bcba8d3dc0bcd884554c14328d74d3251506ba606d

Aliases

arxiv: 1910.01321 · arxiv_version: 1910.01321v2 · doi: 10.48550/arxiv.1910.01321 · pith_short_12: 27NULKG6XOJZ · pith_short_16: 27NULKG6XOJZMLRH · pith_short_8: 27NULKG6

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/27NULKG6XOJZMLRHK26LVDJ5YC \
  | 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: d7db45a8debb93962e2756bcba8d3dc0bcd884554c14328d74d3251506ba606d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e916b6fc649cb435350640096ce80cb9f1f1f051ea674996716f0ff7701cde4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-10-03T06:50:05Z",
    "title_canon_sha256": "e5e83010a1e347f9bdce21f664afb8e68fcd65b102995e8cd3497a793c5d687e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.01321",
    "kind": "arxiv",
    "version": 2
  }
}