Pith Number

pith:UJ4DRR2O

pith:2025:UJ4DRR2OHXFXOOX2LR445B5HSP

not attested not anchored not stored refs pending

A Generic and Efficient Python Runtime Verification System and its Large-scale Evaluation

Denini Silva, Junho Lee, Kevin Guan, Marcelo d'Amorim, Mohammed Yaseen, Owolabi Legunsen, Zhuohang Shen

arxiv:2509.06324 v1 · 2025-09-08 · 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{UJ4DRR2OHXFXOOX2LR445B5HSP}

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	2026-07-05T12:06:33.774443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a27838c74e3dcb773afa5c79ce87a793c181cc04ed59877646af9a5c0f263297

Aliases

arxiv: 2509.06324 · arxiv_version: 2509.06324v1 · doi: 10.48550/arxiv.2509.06324 · pith_short_12: UJ4DRR2OHXFX · pith_short_16: UJ4DRR2OHXFXOOX2 · pith_short_8: UJ4DRR2O

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/UJ4DRR2OHXFXOOX2LR445B5HSP \
  | 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: a27838c74e3dcb773afa5c79ce87a793c181cc04ed59877646af9a5c0f263297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8219e532dfd13d19288d7e8f7d9f3c3af1ef9fae846b5cfba0be1d2a01fb8598",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-09-08T04:11:28Z",
    "title_canon_sha256": "1985b3371c88a3d21a217c0a2584346c7955ce3e4f33104df0e3969d6230db71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06324",
    "kind": "arxiv",
    "version": 1
  }
}