Pith Number

pith:56H6RGV6

pith:2012:56H6RGV6TVMQANYNIG3CYTIOAY

not attested not anchored not stored refs pending

A Cram\'er-Rao inequality for non differentiable models

Paul Rochet, Thibault Espinasse

arxiv:1204.2763 v1 · 2012-04-12 · 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{56H6RGV6TVMQANYNIG3CYTIOAY}

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	2026-05-18T03:58:03.592420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8fe89abe9d5900370d41b62c4d0e0602176380c846526eb4b9f6853ab9c8d0

Aliases

arxiv: 1204.2763 · arxiv_version: 1204.2763v1 · doi: 10.48550/arxiv.1204.2763 · pith_short_12: 56H6RGV6TVMQ · pith_short_16: 56H6RGV6TVMQANYN · pith_short_8: 56H6RGV6

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/56H6RGV6TVMQANYNIG3CYTIOAY \
  | 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: ef8fe89abe9d5900370d41b62c4d0e0602176380c846526eb4b9f6853ab9c8d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1789f673333163b89bc23c51f9570f48b493646b9bf41015a262bd8ba3a58f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-04-12T16:04:39Z",
    "title_canon_sha256": "ef7a4307df4727d332a5856c6203f41ce425a7659be2731b01a88d075842904e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2763",
    "kind": "arxiv",
    "version": 1
  }
}