Pith Number

pith:JPHDR554

pith:2011:JPHDR554DDY2BEII7ZEKBNWWJL

not attested not anchored not stored refs pending

Latent Factor Models for Density Estimation

David B. Dunson, Suprateek Kundu

arxiv:1108.2720 v2 · 2011-08-12 · 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{JPHDR554DDY2BEII7ZEKBNWWJL}

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	2026-05-18T02:21:41.926919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bce38f7bc18f1a09108fe48a0b6d64aeb7890667fc6d6138826638e5d6c03c0

Aliases

arxiv: 1108.2720 · arxiv_version: 1108.2720v2 · doi: 10.48550/arxiv.1108.2720 · pith_short_12: JPHDR554DDY2 · pith_short_16: JPHDR554DDY2BEII · pith_short_8: JPHDR554

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/JPHDR554DDY2BEII7ZEKBNWWJL \
  | 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: 4bce38f7bc18f1a09108fe48a0b6d64aeb7890667fc6d6138826638e5d6c03c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6744524d8c3bbd74ae18da1777203788b59937082ac9dae2e38ff4fab42667d9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-08-12T21:12:48Z",
    "title_canon_sha256": "5fb8396ff8c906a327105252f117f6fee9d1436657f1543e4566c17b9be8a494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2720",
    "kind": "arxiv",
    "version": 2
  }
}