Pith Number

pith:6PRUDCEW

pith:2018:6PRUDCEWBTWFJSYZSVARNQ3IGR

not attested not anchored not stored refs pending

Homogeneity testing under finite location-scale mixtures

Guanfu Liu, Jiahua Chen, Pengfei Li

arxiv:1809.06447 v1 · 2018-09-17 · 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{6PRUDCEWBTWFJSYZSVARNQ3IGR}

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	2026-05-18T00:05:27.191428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e34188960cec54cb19954116c3683469cb06d8e28bd6954c8d86a599565bb0

Aliases

arxiv: 1809.06447 · arxiv_version: 1809.06447v1 · doi: 10.48550/arxiv.1809.06447 · pith_short_12: 6PRUDCEWBTWF · pith_short_16: 6PRUDCEWBTWFJSYZ · pith_short_8: 6PRUDCEW

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/6PRUDCEWBTWFJSYZSVARNQ3IGR \
  | 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: f3e34188960cec54cb19954116c3683469cb06d8e28bd6954c8d86a599565bb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ec06101cfb5451992dfd67526793e670a93bca2b9aa1d50b7c32260879a780",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-09-17T21:12:48Z",
    "title_canon_sha256": "e26807c587026fe8a12873c3a57fb2412d83d45a6585fc0a3402bd74ab62da9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06447",
    "kind": "arxiv",
    "version": 1
  }
}