Pith Number

pith:DPOCQA76

pith:2012:DPOCQA76CM2UJSELDMVKTVFTQB

not attested not anchored not stored refs pending

Rejoinder: Latent variable graphical model selection via convex optimization

Alan S. Willsky, Pablo A. Parrilo, Venkat Chandrasekaran

arxiv:1211.0835 v1 · 2012-11-05 · math.ST · cs.LG · stat.ML · 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{DPOCQA76CM2UJSELDMVKTVFTQB}

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	2026-05-18T03:41:31.392376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdc2803fe133544c88b1b2aa9d4b38051d9e3f36fc5e1c9df9582ed932993a7

Aliases

arxiv: 1211.0835 · arxiv_version: 1211.0835v1 · doi: 10.48550/arxiv.1211.0835 · pith_short_12: DPOCQA76CM2U · pith_short_16: DPOCQA76CM2UJSEL · pith_short_8: DPOCQA76

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/DPOCQA76CM2UJSELDMVKTVFTQB \
  | 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: 1bdc2803fe133544c88b1b2aa9d4b38051d9e3f36fc5e1c9df9582ed932993a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da6dd0f0e2aab199cbe518585319ba6a7029ba4f6787d57ad48b5eec01ade8c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-11-05T11:33:03Z",
    "title_canon_sha256": "cf317dab55bd1f789aca7c57b1f6b57beb954230bef80ab7bdf53e1dd307dcc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0835",
    "kind": "arxiv",
    "version": 1
  }
}