Pith Number

pith:W3H2D7KH

pith:2012:W3H2D7KH2MHNRJ2OOSRINHIW6N

not attested not anchored not stored refs pending

Simultaneous Model Selection and Estimation for Mean and Association Structures with Clustered Binary Data

Grace Y. Yi, Xin Gao

arxiv:1208.4379 v1 · 2012-08-21 · 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{W3H2D7KH2MHNRJ2OOSRINHIW6N}

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	2026-05-18T03:48:14.363674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6cfa1fd47d30ed8a74e74a2869d16f3786ba00c35aa1826a6c9549977e0fd2e

Aliases

arxiv: 1208.4379 · arxiv_version: 1208.4379v1 · doi: 10.48550/arxiv.1208.4379 · pith_short_12: W3H2D7KH2MHN · pith_short_16: W3H2D7KH2MHNRJ2O · pith_short_8: W3H2D7KH

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/W3H2D7KH2MHNRJ2OOSRINHIW6N \
  | 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: b6cfa1fd47d30ed8a74e74a2869d16f3786ba00c35aa1826a6c9549977e0fd2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3ba0cbffd4f50411be3288a2d7552f9843ca7c0ce098a0d385081699960aa25",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-08-21T20:35:30Z",
    "title_canon_sha256": "0a6c2c73dbd4961bde1ac8f46a283d1938174ccd4df1db46c20ce1852e63ff9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4379",
    "kind": "arxiv",
    "version": 1
  }
}