Pith Number

pith:YIEGUUE3

pith:2018:YIEGUUE3KT2ZE3ZXENF4TUQLNP

not attested not anchored not stored refs pending

Collapsed Variational Inference for Nonparametric Bayesian Group Factor Analysis

Heinz Koeppl, Sikun Yang

arxiv:1809.03566 v2 · 2018-09-10 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YIEGUUE3KT2ZE3ZXENF4TUQLNP}

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	2026-05-18T00:05:04.434940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2086a509b54f5926f37234bc9d20b6bdd917c936e9eb4b735aa243c020cc80a

Aliases

arxiv: 1809.03566 · arxiv_version: 1809.03566v2 · doi: 10.48550/arxiv.1809.03566 · pith_short_12: YIEGUUE3KT2Z · pith_short_16: YIEGUUE3KT2ZE3ZX · pith_short_8: YIEGUUE3

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/YIEGUUE3KT2ZE3ZXENF4TUQLNP \
  | 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: c2086a509b54f5926f37234bc9d20b6bdd917c936e9eb4b735aa243c020cc80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bdbe458ef32e523a77f0b5fd5d454770e402565500da88f8bda1ff7a981f07b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-09-10T19:50:56Z",
    "title_canon_sha256": "88928007255b6f2c02b4b461957d6aa306ea52b3a559be325cc959f11dfec1ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03566",
    "kind": "arxiv",
    "version": 2
  }
}