Pith Number

pith:6KJPLUTY

pith:2019:6KJPLUTYESHWY5OBA44THQN3UU

not attested not anchored not stored refs pending

Graph quilting: graphical model selection from partially observed covariances

Gautam Dasarathy, Genevera I. Allen, Giuseppe Vinci

arxiv:1912.05573 v2 · 2019-12-11 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KJPLUTYESHWY5OBA44THQN3UU}

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	2026-07-05T05:41:59.620183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f292f5d278248f6c75c1073933c1bba526bfbe08184cd02f171f05425343ccea

Aliases

arxiv: 1912.05573 · arxiv_version: 1912.05573v2 · doi: 10.48550/arxiv.1912.05573 · pith_short_12: 6KJPLUTYESHW · pith_short_16: 6KJPLUTYESHWY5OB · pith_short_8: 6KJPLUTY

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/6KJPLUTYESHWY5OBA44THQN3UU \
  | 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: f292f5d278248f6c75c1073933c1bba526bfbe08184cd02f171f05425343ccea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b1055183299988f0b4f2c871bd81dac2d626d52110bcc2c8d9273549dd491a4",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-12-11T19:04:17Z",
    "title_canon_sha256": "27b71999269451e7de1080e385758db2e59654361a8e5bb9167d50dc7891e088"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05573",
    "kind": "arxiv",
    "version": 2
  }
}