Pith Number

pith:ULI4IJPK

pith:2019:ULI4IJPKQ4WSVYY7F53GSFBCK5

not attested not anchored not stored refs pending

An efficient stochastic Newton algorithm for parameter estimation in logistic regressions

Antoine Godichon-Baggioni, Bernard Bercu, Bruno Portier

arxiv:1904.07908 v1 · 2019-04-16 · math.ST · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULI4IJPKQ4WSVYY7F53GSFBCK5}

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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	2026-05-17T23:48:19.421566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d1c425ea872d2ae31f2f76691422575c08eb73782b74bd972ecfaef3b89d21

Aliases

arxiv: 1904.07908 · arxiv_version: 1904.07908v1 · doi: 10.48550/arxiv.1904.07908 · pith_short_12: ULI4IJPKQ4WS · pith_short_16: ULI4IJPKQ4WSVYY7 · pith_short_8: ULI4IJPK

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/ULI4IJPKQ4WSVYY7F53GSFBCK5 \
  | 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: a2d1c425ea872d2ae31f2f76691422575c08eb73782b74bd972ecfaef3b89d21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3793320f6066ba3a6fe25ac05ecbc15d378180555d7e9c3426013b6edd911461",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-04-16T18:19:32Z",
    "title_canon_sha256": "875cdeed955a12e7dded0eadd6c5726c00370ece50f47f469879e134e18660df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07908",
    "kind": "arxiv",
    "version": 1
  }
}