Pith Number

pith:X52VYQ3R

pith:2018:X52VYQ3R3DOMOLT7XEDCKE54QV

not attested not anchored not stored refs pending

Optimal estimation of Gaussian mixtures via denoised method of moments

Pengkun Yang, Yihong Wu

arxiv:1807.07237 v2 · 2018-07-19 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X52VYQ3R3DOMOLT7XEDCKE54QV}

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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	2026-05-17T23:48:40.333842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf755c4371d8dcc72e7fb9062513bc8579bddbd7fc7ef77d114d7f8e21387294

Aliases

arxiv: 1807.07237 · arxiv_version: 1807.07237v2 · doi: 10.48550/arxiv.1807.07237 · pith_short_12: X52VYQ3R3DOM · pith_short_16: X52VYQ3R3DOMOLT7 · pith_short_8: X52VYQ3R

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/X52VYQ3R3DOMOLT7XEDCKE54QV \
  | 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: bf755c4371d8dcc72e7fb9062513bc8579bddbd7fc7ef77d114d7f8e21387294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef1f34c5a972d19fd3818d2158e84ed44ff33062eebd1a9241ebac99e8f47c32",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-07-19T04:47:21Z",
    "title_canon_sha256": "a6e480cde942a1834d72251fd7b6f5f4f3cd71ad7e48581db3e64bafa3fc0759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07237",
    "kind": "arxiv",
    "version": 2
  }
}