Pith Number

pith:X7BSQE2L

pith:2025:X7BSQE2LFYN57CVLMP6HEYI3LM

not attested not anchored not stored refs pending

Fast Variational Bayes for Large Spatial Data

Abhirup Datta, Jiafang Song

arxiv:2507.12251 v1 · 2025-07-16 · stat.CO · stat.ME · 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{X7BSQE2LFYN57CVLMP6HEYI3LM}

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	2026-07-05T11:38:17.427690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc328134b2e1bdf8aab63fc72611b5b3bf7820ffdb3b8eed9d5441f877824d8

Aliases

arxiv: 2507.12251 · arxiv_version: 2507.12251v1 · doi: 10.48550/arxiv.2507.12251 · pith_short_12: X7BSQE2LFYN5 · pith_short_16: X7BSQE2LFYN57CVL · pith_short_8: X7BSQE2L

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/X7BSQE2LFYN57CVLMP6HEYI3LM \
  | 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: bfc328134b2e1bdf8aab63fc72611b5b3bf7820ffdb3b8eed9d5441f877824d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c057c479fb94a663e345a071d663d04effc858d46c7f502c212b1f0521ec16c4",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2025-07-16T13:59:27Z",
    "title_canon_sha256": "5d316b7c18d9f8e49bb65a16d03cec8fa08808a7b6b9daffc9a1e7dc938307f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12251",
    "kind": "arxiv",
    "version": 1
  }
}