Pith Number

pith:QRYQJ2F7

pith:2017:QRYQJ2F77KSCU5QBKDPKDYG76Z

not attested not anchored not stored refs pending

Introduction to finite mixtures

Peter J. Green

arxiv:1705.01505 v4 · 2017-05-03 · 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{QRYQJ2F77KSCU5QBKDPKDYG76Z}

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	2026-05-18T00:16:45.370282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847104e8bffaa42a760150dea1e0dff64cac2b745b0a808db4f64cdf65d591f4

Aliases

arxiv: 1705.01505 · arxiv_version: 1705.01505v4 · doi: 10.48550/arxiv.1705.01505 · pith_short_12: QRYQJ2F77KSC · pith_short_16: QRYQJ2F77KSCU5QB · pith_short_8: QRYQJ2F7

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/QRYQJ2F77KSCU5QBKDPKDYG76Z \
  | 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: 847104e8bffaa42a760150dea1e0dff64cac2b745b0a808db4f64cdf65d591f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a97fcc635bf0162475a99d2e4ad89bbae6bd1058b5f2c9071a9dd06b296d56a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-05-03T16:44:04Z",
    "title_canon_sha256": "9a374b8f55b88feaa3929934c062c172dddefdabe6aff805d13dff74047d4561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01505",
    "kind": "arxiv",
    "version": 4
  }
}