Pith Number

pith:Y2DHJJMV

pith:2015:Y2DHJJMVDFAR2WSMKKBELIUHTX

not attested not anchored not stored refs pending

Scalable Bayes via Barycenter in Wasserstein Space

Cheng Li, David B. Dunson, Sanvesh Srivastava

arxiv:1508.05880 v4 · 2015-08-24 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2DHJJMVDFAR2WSMKKBELIUHTX}

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	2026-05-18T00:12:50.979891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68674a59519411d5a4c528245a2879dd9aa8349ec98ee57454433faa7cf577d

Aliases

arxiv: 1508.05880 · arxiv_version: 1508.05880v4 · doi: 10.48550/arxiv.1508.05880 · pith_short_12: Y2DHJJMVDFAR · pith_short_16: Y2DHJJMVDFAR2WSM · pith_short_8: Y2DHJJMV

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/Y2DHJJMVDFAR2WSMKKBELIUHTX \
  | 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: c68674a59519411d5a4c528245a2879dd9aa8349ec98ee57454433faa7cf577d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2730a2a5fa1e46f1126c81ab074f92fbfbda9ce2c04d53c4ead134862f782bd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-08-24T16:51:15Z",
    "title_canon_sha256": "adf4b9930c1b07d5142de332b9da751e682435a43ff459f0d1ef52d04039e3db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05880",
    "kind": "arxiv",
    "version": 4
  }
}