Pith Number

pith:CSKU2NYW

pith:2026:CSKU2NYWFUI6CUL6GQYSZXIP3H

not attested not anchored not stored refs pending

Benchmarking Goodness-of-Fit and Calibration Algorithms for Logistic Regression Classifiers: A Large-Scale Simulation Study under Sparse Data

Ahmed El-Kotory, Ebrahim Khaled Ebrahim

arxiv:2607.16344 v1 · 2026-07-16 · stat.ME · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSKU2NYWFUI6CUL6GQYSZXIP3H}

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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	2026-07-21T00:20:13.368400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14954d37162d11e1517e34312cdd0fd9e69398f375744a332dfefb1f9853d6b8

Aliases

arxiv: 2607.16344 · arxiv_version: 2607.16344v1 · doi: 10.48550/arxiv.2607.16344 · pith_short_12: CSKU2NYWFUI6 · pith_short_16: CSKU2NYWFUI6CUL6 · pith_short_8: CSKU2NYW

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/CSKU2NYWFUI6CUL6GQYSZXIP3H \
  | 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: 14954d37162d11e1517e34312cdd0fd9e69398f375744a332dfefb1f9853d6b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284b1100d746ce50e6187a302aee022b8e26004f67ade3b751937a69ab69f025",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-16T20:55:37Z",
    "title_canon_sha256": "5f8cfb83a5fbb3b1bdc976bff3f900d2772d42e8f1c564377913e388fb447979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16344",
    "kind": "arxiv",
    "version": 1
  }
}