Pith Number

pith:HSJZVGJX

pith:2018:HSJZVGJXAGNREUVUP2D6IQMNYF

not attested not anchored not stored refs pending

Robust estimations for the tail index of Weibull-type distribution

Chengping Gong, Chengxiu Ling

arxiv:1809.01317 v4 · 2018-09-05 · 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{HSJZVGJXAGNREUVUP2D6IQMNYF}

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	2026-05-18T00:02:59.436408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c939a9937019b1252b47e87e4418dc16c6143a318b88ea14f03f8db9e009b98

Aliases

arxiv: 1809.01317 · arxiv_version: 1809.01317v4 · doi: 10.48550/arxiv.1809.01317 · pith_short_12: HSJZVGJXAGNR · pith_short_16: HSJZVGJXAGNREUVU · pith_short_8: HSJZVGJX

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/HSJZVGJXAGNREUVUP2D6IQMNYF \
  | 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: 3c939a9937019b1252b47e87e4418dc16c6143a318b88ea14f03f8db9e009b98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6687e95b83c0c956888d108293db74289ca58faa1df93ef87a2636b25eb44fa8",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-09-05T04:31:13Z",
    "title_canon_sha256": "d43731b3055a354e597d25cffd94573bedfb002094e4978889cb2b75511c5355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01317",
    "kind": "arxiv",
    "version": 4
  }
}