Pith Number

pith:XWFXD35U

pith:2006:XWFXD35UXFGBFRLNXFH727TLLV

not attested not anchored not stored refs pending

A Newton-Like Algorithm for Likelihood Maximization: The Robust-Variance Scoring Algorithm

Cecile Proust, Daniel Commenges, Helene Jacqmin-Gadda, Jeremie Guedj

arxiv:math/0610402 v2 · 2006-10-12 · math.ST · cs.NA · math.NA · 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{XWFXD35UXFGBFRLNXFH727TLLV}

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	2026-06-03T22:06:20.803552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8b71efb4b94c12c56db94ffd7e6b5d45b24e0b93e0ea983f130506e4f517d9

Aliases

arxiv: math/0610402 · arxiv_version: math/0610402v2 · doi: 10.48550/arxiv.math/0610402 · pith_short_12: XWFXD35UXFGB · pith_short_16: XWFXD35UXFGBFRLN · pith_short_8: XWFXD35U

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/XWFXD35UXFGBFRLNXFH727TLLV \
  | 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: bd8b71efb4b94c12c56db94ffd7e6b5d45b24e0b93e0ea983f130506e4f517d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ebfe886fce3bb2340a0b2abced29165ed49460f232f9b81271cacad6e0e865",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2006-10-12T14:34:33Z",
    "title_canon_sha256": "fa9a108b4059d72b23a87ea5a35a5c67cb96ed8e87c0a579b31d2fe2da37e0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610402",
    "kind": "arxiv",
    "version": 2
  }
}