Pith Number

pith:24DPU5QT

pith:2011:24DPU5QTOA7ARO5VNRSDF7JM24

not attested not anchored not stored refs pending

Exact covariance thresholding into connected components for large-scale Graphical Lasso

Rahul Mazumder, Trevor Hastie

arxiv:1108.3829 v2 · 2011-08-18 · stat.ML · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24DPU5QTOA7ARO5VNRSDF7JM24}

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	2026-05-18T04:13:05.245467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d706fa7613703e08bbb56c6432fd2cd71bd19896c663536484ff1c05c34d2d69

Aliases

arxiv: 1108.3829 · arxiv_version: 1108.3829v2 · doi: 10.48550/arxiv.1108.3829 · pith_short_12: 24DPU5QTOA7A · pith_short_16: 24DPU5QTOA7ARO5V · pith_short_8: 24DPU5QT

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/24DPU5QTOA7ARO5VNRSDF7JM24 \
  | 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: d706fa7613703e08bbb56c6432fd2cd71bd19896c663536484ff1c05c34d2d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409ddb65a8be7f6d6e9549ddf12644e429e9a7c2e3a63c14992d5d8ece59fbfd",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-08-18T19:52:38Z",
    "title_canon_sha256": "bf48d84865552353d22738caac0bde8a69a05ef20adf09667232ace5cc36668b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3829",
    "kind": "arxiv",
    "version": 2
  }
}