Pith Number

pith:JZCHC6YT

pith:2025:JZCHC6YTOTIUENXFAVVW5G53LW

not attested not anchored not stored refs pending

Checkification: A Practical Approach for Testing Static Analysis Truths

Daniela Ferreiro, Ignacio Casso, Jose F. Morales, Manuel V. Hermenegildo, Pedro L\'opez-Garc\'ia

arxiv:2501.12093 v3 · 2025-01-21 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZCHC6YTOTIUENXFAVVW5G53LW}

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	2026-07-05T10:59:48.837063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e44717b1374d14236e5056b6e9bbb5d8fd86178278edca01e35b2d561d40b77

Aliases

arxiv: 2501.12093 · arxiv_version: 2501.12093v3 · doi: 10.48550/arxiv.2501.12093 · pith_short_12: JZCHC6YTOTIU · pith_short_16: JZCHC6YTOTIUENXF · pith_short_8: JZCHC6YT

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/JZCHC6YTOTIUENXFAVVW5G53LW \
  | 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: 4e44717b1374d14236e5056b6e9bbb5d8fd86178278edca01e35b2d561d40b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9262e83707d913c710dc9f991cc9ae43abddca8f0b3246d2c59692f55e2e9af6",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-01-21T12:38:04Z",
    "title_canon_sha256": "6f2bb1b54680d972db8a8f335e13ee5d1e71ed3ab00e8dd4b251761d30a2866c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12093",
    "kind": "arxiv",
    "version": 3
  }
}