Pith Number

pith:QZWONSUU

pith:2009:QZWONSUUUZTOG3NTYUJLRVHXJJ

not attested not anchored not stored refs pending

On The Complexity Of Statistical Models Admitting Correlations

Carlo Cafaro, Stefano Mancini

arxiv:0905.2907 v2 · 2009-05-18 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZWONSUUUZTOG3NTYUJLRVHXJJ}

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	2026-05-18T02:13:38.859104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

866ce6ca94a666e36db3c512b8d4f74a50ce49345525d4f06678029fb948e5de

Aliases

arxiv: 0905.2907 · arxiv_version: 0905.2907v2 · doi: 10.48550/arxiv.0905.2907 · pith_short_12: QZWONSUUUZTO · pith_short_16: QZWONSUUUZTOG3NT · pith_short_8: QZWONSUU

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/QZWONSUUUZTOG3NTYUJLRVHXJJ \
  | 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: 866ce6ca94a666e36db3c512b8d4f74a50ce49345525d4f06678029fb948e5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73386871c05d5eae6fc9f78b65105cf71dd999268b4332e8f82503a42d649988",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-05-18T15:08:05Z",
    "title_canon_sha256": "7bb9cf00c3197aab1f9b0cb7b30ed0a9758e316d07b1353bd98e9e13eebc72bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2907",
    "kind": "arxiv",
    "version": 2
  }
}