Pith Number

pith:WWNRBKIA

pith:2021:WWNRBKIADOPCVOVGQDJOL3IT2Y

not attested not anchored not stored refs pending

Posterior distributions for Hierarchical Spike and Slab Indian Buffet processes

Abhinav Pandey, Juho Lee, Lancelot F. James

arxiv:2103.11407 v1 · 2021-03-21 · math.ST · math.PR · 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{WWNRBKIADOPCVOVGQDJOL3IT2Y}

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	2026-07-05T02:25:00.072540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59b10a9001b9e2abaa680d2e5ed13d620f3fbf384b39f79914fcdb00a59b9c8

Aliases

arxiv: 2103.11407 · arxiv_version: 2103.11407v1 · doi: 10.48550/arxiv.2103.11407 · pith_short_12: WWNRBKIADOPC · pith_short_16: WWNRBKIADOPCVOVG · pith_short_8: WWNRBKIA

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/WWNRBKIADOPCVOVGQDJOL3IT2Y \
  | 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: b59b10a9001b9e2abaa680d2e5ed13d620f3fbf384b39f79914fcdb00a59b9c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0e3420d2961a68a999537b91aeffd7f4918bf15ba28f05983ab5f52e953535",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-03-21T14:16:28Z",
    "title_canon_sha256": "a2f2cdc76d9050e8fc0b456e4062a78c704c5f289194e3c023b5d88a624f8eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11407",
    "kind": "arxiv",
    "version": 1
  }
}