Pith Number

pith:ZTDXVS53

pith:2021:ZTDXVS53K4ASIILBXE3WAP25WA

not attested not anchored not stored refs pending

An Empirical Study of Developers' Discussions about Security Challenges of Different Programming Languages

Christoph Treude, M. Ali Babar, Mansooreh Zahedi, Roland Croft, Yongzheng Xie

arxiv:2107.13723 v2 · 2021-07-29 · cs.SE · 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{ZTDXVS53K4ASIILBXE3WAP25WA}

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	2026-07-05T03:35:11.742837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc77acbbb5701242161b937603f5db028ccf5f94c5721094881609875cfc904

Aliases

arxiv: 2107.13723 · arxiv_version: 2107.13723v2 · doi: 10.48550/arxiv.2107.13723 · pith_short_12: ZTDXVS53K4AS · pith_short_16: ZTDXVS53K4ASIILB · pith_short_8: ZTDXVS53

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/ZTDXVS53K4ASIILBXE3WAP25WA \
  | 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: ccc77acbbb5701242161b937603f5db028ccf5f94c5721094881609875cfc904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9fddb077767691c143ac9013d258dd1ac7c6123b09a509f4f3f7af42ca1480",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-07-29T03:19:52Z",
    "title_canon_sha256": "78335086bf3bb6905c4dd9991d2f2029ad650e6d97d31f804ba308c3662ff1ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13723",
    "kind": "arxiv",
    "version": 2
  }
}