Pith Number

pith:MJSDFNTY

pith:2013:MJSDFNTYZHS2D34NNS7AU3M2PF

not attested not anchored not stored refs pending

ADMM Algorithm for Graphical Lasso with an $\ell_{\infty}$ Element-wise Norm Constraint

Karthik Mohan

arxiv:1311.7198 v1 · 2013-11-28 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJSDFNTYZHS2D34NNS7AU3M2PF}

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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.

Receipt and verification

First computed	2026-05-18T03:05:56.977743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

626432b678c9e5a1ef8d6cbe0a6d9a7963d368f68500f8e543e6775d1595391c

Aliases

arxiv: 1311.7198 · arxiv_version: 1311.7198v1 · doi: 10.48550/arxiv.1311.7198 · pith_short_12: MJSDFNTYZHS2 · pith_short_16: MJSDFNTYZHS2D34N · pith_short_8: MJSDFNTY

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/MJSDFNTYZHS2D34NNS7AU3M2PF \
  | 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: 626432b678c9e5a1ef8d6cbe0a6d9a7963d368f68500f8e543e6775d1595391c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc5360e90f3391b30b69414fe70bb239083076f3e3b6bb1b0435207869c31af",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-28T03:59:31Z",
    "title_canon_sha256": "3b6f4cfa43a5c1c852b8a0cef5521af87f39b30b8862ca99901f5beee66231d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7198",
    "kind": "arxiv",
    "version": 1
  }
}