Pith Number

pith:JWDXF7PV

pith:2011:JWDXF7PVLWDO6TVIREFSI3Q65G

not attested not anchored not stored refs pending

First moments of the truncated and absolute Student's variates

Christian P. Robert (Universite Paris-Dauphine, CREST), IUF

arxiv:1111.6110 v2 · 2011-11-25 · 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{JWDXF7PVLWDO6TVIREFSI3Q65G}

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	2026-05-18T02:56:44.597244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d8772fdf55d86ef4ea8890b246e1ee9844522bb120098e8e84eafe78f87dc3e

Aliases

arxiv: 1111.6110 · arxiv_version: 1111.6110v2 · doi: 10.48550/arxiv.1111.6110 · pith_short_12: JWDXF7PVLWDO · pith_short_16: JWDXF7PVLWDO6TVI · pith_short_8: JWDXF7PV

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/JWDXF7PVLWDO6TVIREFSI3Q65G \
  | 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: 4d8772fdf55d86ef4ea8890b246e1ee9844522bb120098e8e84eafe78f87dc3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc3877201c2d2747a144a8633d209b4b3ce4f3f28e3d2c7a5fe98f6a82ae351",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-11-25T21:05:11Z",
    "title_canon_sha256": "cba3d0f1cda66326834331c6bb8f087f8b21b80d04c44053746b3ee8dcd2633f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6110",
    "kind": "arxiv",
    "version": 2
  }
}