Pith Number

pith:L3CRD7QH

pith:2014:L3CRD7QHEE52G52M6W5YWMZIT3

not attested not anchored not stored refs pending

A new method for estimation and model selection: $\rho$-estimation

Lucien Birg\'e, Mathieu Sart, Yannick Baraud

arxiv:1403.6057 v5 · 2014-03-24 · 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{L3CRD7QHEE52G52M6W5YWMZIT3}

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	2026-05-18T00:52:28.580203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ec511fe07213ba3774cf5bb8b33289ec4cabe3da306fab06c90b6e682b949b4

Aliases

arxiv: 1403.6057 · arxiv_version: 1403.6057v5 · doi: 10.48550/arxiv.1403.6057 · pith_short_12: L3CRD7QHEE52 · pith_short_16: L3CRD7QHEE52G52M · pith_short_8: L3CRD7QH

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/L3CRD7QHEE52G52M6W5YWMZIT3 \
  | 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: 5ec511fe07213ba3774cf5bb8b33289ec4cabe3da306fab06c90b6e682b949b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929315ec3dc20b9e43382c737ede3e4b682a8b6fe7282f6caaa5152b21012468",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-03-24T17:47:59Z",
    "title_canon_sha256": "346c0010ac081772a9a25019da6d6f5b354ad06445fa55398d23651b6952be43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6057",
    "kind": "arxiv",
    "version": 5
  }
}