Pith Number

pith:IZZLCDCS

pith:2013:IZZLCDCS5WSC7D6D7CT55KVLFV

not attested not anchored not stored refs pending

Star graphs induce tetrad correlations: for Gaussian as well as for binary variables

Giovanni M. Marchetti, Nanny Wermuth

arxiv:1307.5396 v4 · 2013-07-20 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZZLCDCS5WSC7D6D7CT55KVLFV}

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	2026-05-18T02:56:44.119966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4672b10c52eda42f8fc3f8a7deaaab2d7318954f3b88c14a855f6783e06a28fd

Aliases

arxiv: 1307.5396 · arxiv_version: 1307.5396v4 · doi: 10.48550/arxiv.1307.5396 · pith_short_12: IZZLCDCS5WSC · pith_short_16: IZZLCDCS5WSC7D6D · pith_short_8: IZZLCDCS

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/IZZLCDCS5WSC7D6D7CT55KVLFV \
  | 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: 4672b10c52eda42f8fc3f8a7deaaab2d7318954f3b88c14a855f6783e06a28fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4834b0952900d5c024249b1ee26f9e9a78d1461a60b484a21546ec850d40d7e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-07-20T09:14:36Z",
    "title_canon_sha256": "8d20052601136916a0d33cfd1dae627ca2a92540c3d30d251dfc5147a0fd5a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5396",
    "kind": "arxiv",
    "version": 4
  }
}