Pith Number

pith:ONHZ5QXG

pith:2021:ONHZ5QXGT7MIEWJH4WZXLAWCCN

not attested not anchored not stored refs pending

Efficient Selection Between Hierarchical Cognitive Models: Cross-validation With Variational Bayes

(2) School of Mathematics, (3) Discipline of Business Analytics, (4) School of Psychology, Applied Statistics, Australia, Australia), David Gunawan (2), Guy E. Hawkins (4), Minh-Ngoc Tran (3), Robert Kohn (1), Scott D. Brown (4) ((1) Australian School of Business, Sydney, University Of Newcastle, University of New South Wales, University of Sydney Business School, University of Wollongong, Viet-Hung Dao (1)

arxiv:2102.06814 v2 · 2021-02-12 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONHZ5QXGT7MIEWJH4WZXLAWCCN}

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	2026-07-05T03:20:54.512222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

734f9ec2e69fd8825927e5b37582c21358ba10d4c779413c53589f709cb900ac

Aliases

arxiv: 2102.06814 · arxiv_version: 2102.06814v2 · doi: 10.48550/arxiv.2102.06814 · pith_short_12: ONHZ5QXGT7MI · pith_short_16: ONHZ5QXGT7MIEWJH · pith_short_8: ONHZ5QXG

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/ONHZ5QXGT7MIEWJH4WZXLAWCCN \
  | 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: 734f9ec2e69fd8825927e5b37582c21358ba10d4c779413c53589f709cb900ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02131b699cd6f4ed3c794ef85f9d64e10447ed9a0e2333e6d13c413651ef0dd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-02-12T23:16:37Z",
    "title_canon_sha256": "efffbb57a2c22cdb289d50743f3be00cc10c1a54ae0acf447693182b3629e83a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06814",
    "kind": "arxiv",
    "version": 2
  }
}