Pith Number

pith:ZCLLOOBF

pith:2017:ZCLLOOBFSRI3EDHPPGCCP6EXVK

not attested not anchored not stored refs pending

Learning Quadratic Variance Function (QVF) DAG models via OverDispersion Scoring (ODS)

Garvesh Raskutti, Gunwoong Park

arxiv:1704.08783 v1 · 2017-04-28 · 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{ZCLLOOBFSRI3EDHPPGCCP6EXVK}

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	2026-05-18T00:45:25.287896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c896b738259451b20cef798427f897aa91c6c19dbf49e6b07089baae8e5ff7e1

Aliases

arxiv: 1704.08783 · arxiv_version: 1704.08783v1 · doi: 10.48550/arxiv.1704.08783 · pith_short_12: ZCLLOOBFSRI3 · pith_short_16: ZCLLOOBFSRI3EDHP · pith_short_8: ZCLLOOBF

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/ZCLLOOBFSRI3EDHPPGCCP6EXVK \
  | 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: c896b738259451b20cef798427f897aa91c6c19dbf49e6b07089baae8e5ff7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b02187666c42259d1e6780d2f50ded8917c92374046e78833b5e4e7e46ccd0b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-04-28T01:36:53Z",
    "title_canon_sha256": "c62a61d8fdc0eeabd08949bc282defbfee38a7726faae6f038162d6c2d4fc1ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08783",
    "kind": "arxiv",
    "version": 1
  }
}