Pith Number

pith:KLVER6XT

pith:2025:KLVER6XTD2ZGE2S5NTLI57HXXK

not attested not anchored not stored refs pending

CASP: An evaluation dataset for formal verification of C code

Anna Lokrantz, Liv K{\aa}reborn, Merlijn Sevenhuijsen, Niclas Hertzberg

arxiv:2508.18798 v1 · 2025-08-26 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLVER6XTD2ZGE2S5NTLI57HXXK}

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	2026-07-05T11:59:31.279945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ea48faf31eb2626a5d6cd68efcf7ba9fa25cc90f487ce6d89f3ef04bcceca0

Aliases

arxiv: 2508.18798 · arxiv_version: 2508.18798v1 · doi: 10.48550/arxiv.2508.18798 · pith_short_12: KLVER6XTD2ZG · pith_short_16: KLVER6XTD2ZGE2S5 · pith_short_8: KLVER6XT

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/KLVER6XTD2ZGE2S5NTLI57HXXK \
  | 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: 52ea48faf31eb2626a5d6cd68efcf7ba9fa25cc90f487ce6d89f3ef04bcceca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb2ab778f099a5595228daebfb8a94e62f7486f8cdc9c60bbc8fe199e87ea16",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2025-08-26T08:30:34Z",
    "title_canon_sha256": "997a2faf3698fe18c15ca3b6c2686e9c78abb9ce8d6dddc0e3da17abdda46d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18798",
    "kind": "arxiv",
    "version": 1
  }
}