Pith Number

pith:7F3LUE7F

pith:2010:7F3LUE7FSZ5AWBPSWU4ODJU4VD

not attested not anchored not stored refs pending

Identification of discrete concentration graph models with one hidden binary variable

Barbara Vantaggi, Elena Stanghellini

arxiv:1009.4279 v2 · 2010-09-22 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F3LUE7FSZ5AWBPSWU4ODJU4VD}

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	2026-05-18T03:05:07.900474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f976ba13e5967a0b05f2b538e1a69ca8fcfbbd0c8a6ae9e818fe954142fdd5f0

Aliases

arxiv: 1009.4279 · arxiv_version: 1009.4279v2 · doi: 10.48550/arxiv.1009.4279 · pith_short_12: 7F3LUE7FSZ5A · pith_short_16: 7F3LUE7FSZ5AWBPS · pith_short_8: 7F3LUE7F

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/7F3LUE7FSZ5AWBPSWU4ODJU4VD \
  | 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: f976ba13e5967a0b05f2b538e1a69ca8fcfbbd0c8a6ae9e818fe954142fdd5f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d19a3bbc49ff655a83e5425f9d3f8f1bd3b961fb66238caaf6b55bf3a87ef6bd",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-09-22T07:10:42Z",
    "title_canon_sha256": "6de3c6e301440e25bdb7ef5a10df92fec84f9998a650faa1962a7d4ea7a89013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4279",
    "kind": "arxiv",
    "version": 2
  }
}