Pith Number

pith:75IQRX2I

pith:2014:75IQRX2INEHL3ZERY6FVQPWA3Z

not attested not anchored not stored refs pending

Structured Regularization for conditional Gaussian Graphical Models

Julien Chiquet, St\'ephane Robin, Tristan Mary-Huard

arxiv:1403.6168 v2 · 2014-03-24 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75IQRX2INEHL3ZERY6FVQPWA3Z}

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	2026-05-18T02:41:59.520708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5108df48690ebde491c78b583ec0de52da6f37f309427421dae376a474c7da

Aliases

arxiv: 1403.6168 · arxiv_version: 1403.6168v2 · doi: 10.48550/arxiv.1403.6168 · pith_short_12: 75IQRX2INEHL · pith_short_16: 75IQRX2INEHL3ZER · pith_short_8: 75IQRX2I

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/75IQRX2INEHL3ZERY6FVQPWA3Z \
  | 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: ff5108df48690ebde491c78b583ec0de52da6f37f309427421dae376a474c7da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d1b58f3a3f84415d7127ebe06acab85c61610523b2908731aa8eda289a6bbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-03-24T22:07:06Z",
    "title_canon_sha256": "ac33ead9a7bb36a3dd190ed1497d0966fc8321e7410dde8a680fd2bbea2a002f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6168",
    "kind": "arxiv",
    "version": 2
  }
}