Pith Number

pith:IP57EZHV

pith:2012:IP57EZHVH3RU7OZAV2OP5C54Z2

not attested not anchored not stored refs pending

Counterexample-guided Planning

Krishnendu Chatterjee, Ranjit Jhala, Rupak Majumdar, Thomas A. Henzinger

arxiv:1207.1373 v1 · 2012-07-04 · cs.AI · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IP57EZHVH3RU7OZAV2OP5C54Z2}

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	2026-05-18T03:51:37.577177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43fbf264f53ee34fbb20ae9cfe8bbcce93ca3d9b442e48fb321c6ca90de7eef9

Aliases

arxiv: 1207.1373 · arxiv_version: 1207.1373v1 · doi: 10.48550/arxiv.1207.1373 · pith_short_12: IP57EZHVH3RU · pith_short_16: IP57EZHVH3RU7OZA · pith_short_8: IP57EZHV

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/IP57EZHVH3RU7OZAV2OP5C54Z2 \
  | 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: 43fbf264f53ee34fbb20ae9cfe8bbcce93ca3d9b442e48fb321c6ca90de7eef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d45b13ababc0d481142f2f06e1af98911f77e969bd3b524f3f653590697e51f9",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-07-04T16:06:41Z",
    "title_canon_sha256": "d03658ce3e0f5894244787b3f11eab033456b69ddc662af7828f4b1428e3b419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1373",
    "kind": "arxiv",
    "version": 1
  }
}