Pith Number

pith:ZX7I66AM

pith:2021:ZX7I66AMM6GHKT7NH2JSOP4MLJ

not attested not anchored not stored refs pending

Optimal transport couplings of Gibbs samplers on partitions for unbiased estimation

Brian L. Trippe, Tamara Broderick, Tin D. Nguyen

arxiv:2104.04514 v2 · 2021-04-09 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZX7I66AMM6GHKT7NH2JSOP4MLJ}

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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

Multi-Marginal Couplings for Metropolis-Hastings

Receipt and verification

First computed	2026-07-05T02:31:23.853839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdfe8f780c678c754fed3e93273f8c5a6ddfdfedd1135d4449e62160a627ba04

Aliases

arxiv: 2104.04514 · arxiv_version: 2104.04514v2 · doi: 10.48550/arxiv.2104.04514 · pith_short_12: ZX7I66AMM6GH · pith_short_16: ZX7I66AMM6GHKT7N · pith_short_8: ZX7I66AM

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/ZX7I66AMM6GHKT7NH2JSOP4MLJ \
  | 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: cdfe8f780c678c754fed3e93273f8c5a6ddfdfedd1135d4449e62160a627ba04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67186cad7fc893582d9db9147bc596cf2e92cb8ca1f53657776c091f6fa89e2",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-04-09T17:55:12Z",
    "title_canon_sha256": "378e5ecb83b7958c8a4c352acffe25b200f44620989a3813adf56dfa67b72f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04514",
    "kind": "arxiv",
    "version": 2
  }
}