Pith Number

pith:2C7CRZSS

pith:2009:2C7CRZSS4F3NS5QLC4DQJZMD2M

not attested not anchored not stored refs pending

Penalized Likelihood Methods for Estimation of Sparse High Dimensional Directed Acyclic Graphs

Ali Shojaie, George Michailidis

arxiv:0911.5439 v1 · 2009-11-28 · stat.ML · math.ST · stat.ME · 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{2C7CRZSS4F3NS5QLC4DQJZMD2M}

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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.

Cited by

1 paper in Pith

Interpretable AI for Time-Series: Multi-Model Heatmap Fusion with Global Attention and NLP-Generated Explanations

Receipt and verification

First computed	2026-07-04T17:16:42.438259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0be28e652e176d9760b170704e583d30cebc788f1fd716bdee29397c52d045e

Aliases

arxiv: 0911.5439 · arxiv_version: 0911.5439v1 · doi: 10.48550/arxiv.0911.5439 · pith_short_12: 2C7CRZSS4F3N · pith_short_16: 2C7CRZSS4F3NS5QL · pith_short_8: 2C7CRZSS

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/2C7CRZSS4F3NS5QLC4DQJZMD2M \
  | 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: d0be28e652e176d9760b170704e583d30cebc788f1fd716bdee29397c52d045e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af47f52ff58658d81ccc54d42480762f3cc83fdb486e3acd9b701b68fdd35683",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2009-11-28T23:47:30Z",
    "title_canon_sha256": "971a138d967e84a07ad7389b2d636db808a15cea71281623434606a2e657e7d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5439",
    "kind": "arxiv",
    "version": 1
  }
}