Pith Number

pith:DS4Q4C76

pith:2017:DS4Q4C76XKCLRIGP36ARXUSUJX

not attested not anchored not stored refs pending

Learning Gaussian Graphical Models Using Discriminated Hub Graphical Lasso

Jingtian Bai, Weilian Zhou, Zhen Li

arxiv:1705.06364 v1 · 2017-05-17 · 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{DS4Q4C76XKCLRIGP36ARXUSUJX}

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	2026-05-18T00:44:14.904662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb90e0bfeba84b8a0cfdf811bd2544dc776c97e68b9f7423e57911955ae1eba

Aliases

arxiv: 1705.06364 · arxiv_version: 1705.06364v1 · doi: 10.48550/arxiv.1705.06364 · pith_short_12: DS4Q4C76XKCL · pith_short_16: DS4Q4C76XKCLRIGP · pith_short_8: DS4Q4C76

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/DS4Q4C76XKCLRIGP36ARXUSUJX \
  | 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: 1cb90e0bfeba84b8a0cfdf811bd2544dc776c97e68b9f7423e57911955ae1eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715cbfb5922c5df3f0d6925e83e1c1d11d4f26214d155885b7c0ea9112d6b53c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-17T22:51:51Z",
    "title_canon_sha256": "f1ccf8d09df361aa82fe052cb6c2c68132eaa436b795730394d2dd46130bf81c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06364",
    "kind": "arxiv",
    "version": 1
  }
}