Pith Number

pith:R4XMVLUO

pith:2014:R4XMVLUOULUP32MDUYCVE3KD3Y

not attested not anchored not stored refs pending

The continuum-of-urns scheme, generalized beta and Indian buffet processes, and hierarchies thereof

Daniel M. Roy

arxiv:1501.00208 v1 · 2014-12-31 · math.PR · math.ST · stat.ML · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4XMVLUOULUP32MDUYCVE3KD3Y}

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.

Cited by

1 paper in Pith

Black-box constructions for exchangeable sequences of random multisets

Receipt and verification

First computed	2026-05-18T02:30:09.856175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f2ecaae8ea2e8fde983a605526d43de175fd2ba3cff23642c4247565ff027a9

Aliases

arxiv: 1501.00208 · arxiv_version: 1501.00208v1 · doi: 10.48550/arxiv.1501.00208 · pith_short_12: R4XMVLUOULUP · pith_short_16: R4XMVLUOULUP32MD · pith_short_8: R4XMVLUO

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/R4XMVLUOULUP32MDUYCVE3KD3Y \
  | 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: 8f2ecaae8ea2e8fde983a605526d43de175fd2ba3cff23642c4247565ff027a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a961785d2cbf3a143d2beafca11550ae4c98ac352fa23897e9fbf2229cdb10c0",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-12-31T21:07:33Z",
    "title_canon_sha256": "9eebf0903df3c409e092b851468a68d1e3ca6017cec2d38fe7cc7aa9ba8c2daa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00208",
    "kind": "arxiv",
    "version": 1
  }
}