Pith Number

pith:WICBQMZD

pith:2025:WICBQMZDHBLIQJ3JPY3PI6GTHH

not attested not anchored not stored refs pending

Model Checking as Program Verification by Abstract Interpretation (Extended Version)

Diletta Rigo, Francesco Ranzato, Paolo Baldan, Roberto Bruni

arxiv:2506.05525 v1 · 2025-06-05 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WICBQMZDHBLIQJ3JPY3PI6GTHH}

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	2026-07-05T11:17:05.025014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b20418332338568827697e36f478d339ccfe9ca57a40229a258100d0c14a5a28

Aliases

arxiv: 2506.05525 · arxiv_version: 2506.05525v1 · doi: 10.48550/arxiv.2506.05525 · pith_short_12: WICBQMZDHBLI · pith_short_16: WICBQMZDHBLIQJ3J · pith_short_8: WICBQMZD

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/WICBQMZDHBLIQJ3JPY3PI6GTHH \
  | 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: b20418332338568827697e36f478d339ccfe9ca57a40229a258100d0c14a5a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d13216962ee621fd441825e033e3fa82aa1bea595ff9682581539d116450cc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-06-05T19:18:21Z",
    "title_canon_sha256": "b60f5fd44248b562518efdf0570a41576707566ed7499fcc1f26768e888cdb59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05525",
    "kind": "arxiv",
    "version": 1
  }
}