Pith Number

pith:AIDBIZXY

pith:2012:AIDBIZXY7S6BX5CPXYY3MV4DBS

not attested not anchored not stored refs pending

Skew-symmetric distributions and Fisher information: The double sin of the skew-normal

Christophe Ley, Marc Hallin

arxiv:1209.4177 v3 · 2012-09-19 · math.ST · math.PR · 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{AIDBIZXY7S6BX5CPXYY3MV4DBS}

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	2026-05-18T02:48:02.486635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02061466f8fcbc1bf44fbe31b657830cb94a15c538443e70a259a2b4e9cdfecd

Aliases

arxiv: 1209.4177 · arxiv_version: 1209.4177v3 · doi: 10.48550/arxiv.1209.4177 · pith_short_12: AIDBIZXY7S6B · pith_short_16: AIDBIZXY7S6BX5CP · pith_short_8: AIDBIZXY

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/AIDBIZXY7S6BX5CPXYY3MV4DBS \
  | 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: 02061466f8fcbc1bf44fbe31b657830cb94a15c538443e70a259a2b4e9cdfecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fefadeb65bb2be34993a1816c6a7a1154a9150a8b1e0226d2cfebb23f6b83ee8",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-09-19T08:16:00Z",
    "title_canon_sha256": "58a3ccee7e573c3b168379e061c603e5074ba894f0a30b80350e69989bb46acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4177",
    "kind": "arxiv",
    "version": 3
  }
}