Pith Number

pith:S3UTU5BJ

pith:2015:S3UTU5BJEIGPE6ZLZ4HFGFQMVM

not attested not anchored not stored refs pending

Fast Moment-Based Estimation for Hierarchical Models

Patrick O. Perry

arxiv:1504.04941 v3 · 2015-04-20 · 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{S3UTU5BJEIGPE6ZLZ4HFGFQMVM}

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	2026-05-18T01:24:19.157002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96e93a7429220cf27b2bcf0e53160cab0fa78a2d0b764ec17e90637f7dccfecb

Aliases

arxiv: 1504.04941 · arxiv_version: 1504.04941v3 · doi: 10.48550/arxiv.1504.04941 · pith_short_12: S3UTU5BJEIGP · pith_short_16: S3UTU5BJEIGPE6ZL · pith_short_8: S3UTU5BJ

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/S3UTU5BJEIGPE6ZLZ4HFGFQMVM \
  | 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: 96e93a7429220cf27b2bcf0e53160cab0fa78a2d0b764ec17e90637f7dccfecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f111d2a103931cb46133b94ee2c8393d6d50f75dcaa24893e28692f14cc6a375",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-20T05:46:13Z",
    "title_canon_sha256": "bd69957723e0df00a5324cba6ef14e492b21ae295c8088349b4eb3fa340fbb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04941",
    "kind": "arxiv",
    "version": 3
  }
}