Pith Number

pith:R72SWOGG

pith:2011:R72SWOGGRXLJCNV646TKYCGSPD

not attested not anchored not stored refs pending

The Graphical Lasso: New Insights and Alternatives

Rahul Mazumder, Trevor Hastie

arxiv:1111.5479 v2 · 2011-11-23 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R72SWOGGRXLJCNV646TKYCGSPD}

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.

Cited by

1 paper in Pith

Operator Splitting with Hamilton-Jacobi-based Proximals

Receipt and verification

First computed	2026-05-18T03:49:11.866003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff52b38c68dd69136bee7a6ac08d278f652f76042d61f03e7fc9e9a4a05269d

Aliases

arxiv: 1111.5479 · arxiv_version: 1111.5479v2 · doi: 10.48550/arxiv.1111.5479 · pith_short_12: R72SWOGGRXLJ · pith_short_16: R72SWOGGRXLJCNV6 · pith_short_8: R72SWOGG

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/R72SWOGGRXLJCNV646TKYCGSPD \
  | 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: 8ff52b38c68dd69136bee7a6ac08d278f652f76042d61f03e7fc9e9a4a05269d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4989ba228494f67cceb1f497261f776403ec5319c0b63b08ad1dfcfab34a237e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-11-23T12:47:50Z",
    "title_canon_sha256": "c8f3fa562d9a3e367b4360df378c7135a787a4131889af4006f7099f4b5aa62d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5479",
    "kind": "arxiv",
    "version": 2
  }
}