Pith Number

pith:NB2SASIF

pith:2018:NB2SASIFZ3X64CQORJQSUK4VHA

not attested not anchored not stored refs pending

An Empirical Study of the Behaviour of the Sample Kurtosis in Samples from Symmetric Stable Distributions

J. Martin van Zyl

arxiv:1811.00476 v2 · 2018-11-01 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB2SASIFZ3X64CQORJQSUK4VHA}

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	2026-05-18T00:01:37.278937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6875204905ceefee0a0e8a612a2b95380b42e2bff8518d0f380965c805532c8c

Aliases

arxiv: 1811.00476 · arxiv_version: 1811.00476v2 · doi: 10.48550/arxiv.1811.00476 · pith_short_12: NB2SASIFZ3X6 · pith_short_16: NB2SASIFZ3X64CQO · pith_short_8: NB2SASIF

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/NB2SASIFZ3X64CQORJQSUK4VHA \
  | 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: 6875204905ceefee0a0e8a612a2b95380b42e2bff8518d0f380965c805532c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a4471fb8072919a93474066b8ca2169a9302a7241e1d84984900aff8dc7329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2018-11-01T16:17:23Z",
    "title_canon_sha256": "48d067d2bb34f3f280ce2167a26d7117d520ccbeb5e5e1a7877ed6fe2885cf1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00476",
    "kind": "arxiv",
    "version": 2
  }
}