Pith Number

pith:Q3BAF2WO

pith:2018:Q3BAF2WOBBYWJ6CA3TURPHOKY3

not attested not anchored not stored refs pending

Extremal properties of the univariate extended skew-normal distribution

Boris Beranger, Scott A. Sisson, Simone A. Padoan, Yangfan Xu

arxiv:1805.03316 v2 · 2018-05-08 · 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{Q3BAF2WOBBYWJ6CA3TURPHOKY3}

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	2026-05-18T00:04:37.427099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c202eace087164f840dce9179dcac6f0941c42762ddb240cb49f013054b8d7

Aliases

arxiv: 1805.03316 · arxiv_version: 1805.03316v2 · doi: 10.48550/arxiv.1805.03316 · pith_short_12: Q3BAF2WOBBYW · pith_short_16: Q3BAF2WOBBYWJ6CA · pith_short_8: Q3BAF2WO

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/Q3BAF2WOBBYWJ6CA3TURPHOKY3 \
  | 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: 86c202eace087164f840dce9179dcac6f0941c42762ddb240cb49f013054b8d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c93975f312315763d11c9bc5e1e7135cd4cfd6fa33dd3838d6731d72b623217b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-05-08T23:08:46Z",
    "title_canon_sha256": "eebeafe04fb5b1574b857adc09bec9e08ff74ef5c600919bb405a162020fd869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03316",
    "kind": "arxiv",
    "version": 2
  }
}