Pith Number

pith:3U5CJQCB

pith:2013:3U5CJQCB37NF7WS3Y7MF6M7IJW

not attested not anchored not stored refs pending

Distributed parameter estimation of discrete hierarchical models via marginal likelihoods

Helene Massam, Nanwei Wang

arxiv:1310.5666 v1 · 2013-10-21 · 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{3U5CJQCB37NF7WS3Y7MF6M7IJW}

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	2026-05-18T03:09:34.589308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3a24c041dfda5fda5bc7d85f33e84da11ef81a03725615b383d7973b3157f9

Aliases

arxiv: 1310.5666 · arxiv_version: 1310.5666v1 · doi: 10.48550/arxiv.1310.5666 · pith_short_12: 3U5CJQCB37NF · pith_short_16: 3U5CJQCB37NF7WS3 · pith_short_8: 3U5CJQCB

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/3U5CJQCB37NF7WS3Y7MF6M7IJW \
  | 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: dd3a24c041dfda5fda5bc7d85f33e84da11ef81a03725615b383d7973b3157f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b36a5950d2f20a473868ac7a69b07d2e8d2146180de86612fbd30f047ecc25d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-10-21T18:29:12Z",
    "title_canon_sha256": "45bc34b311340f72fa83882b065071ba90e87ecfdff5b2a2650c1cb7e9288fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5666",
    "kind": "arxiv",
    "version": 1
  }
}