Pith Number

pith:QE3FBLFM

pith:2025:QE3FBLFMI34G32JFUKAWI6WAPB

not attested not anchored not stored refs pending

Optimal and Provable Calibration in High-Dimensional Binary Classification: Angular Calibration and Platt Scaling

Pragya Sur, Yufan Li

arxiv:2502.15131 v4 · 2025-02-21 · math.ST · cs.LG · stat.ME · stat.ML · 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{QE3FBLFMI34G32JFUKAWI6WAPB}

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	2026-06-09T01:05:46.478442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813650acac46f86de925a281647ac0785ac33718066d63460836208c08c613f4

Aliases

arxiv: 2502.15131 · arxiv_version: 2502.15131v4 · doi: 10.48550/arxiv.2502.15131 · pith_short_12: QE3FBLFMI34G · pith_short_16: QE3FBLFMI34G32JF · pith_short_8: QE3FBLFM

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/QE3FBLFMI34G32JFUKAWI6WAPB \
  | 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: 813650acac46f86de925a281647ac0785ac33718066d63460836208c08c613f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ded15527a3a7d20808daafb79cbd2a303283fd26ffd9e484330976152ca65b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-02-21T01:24:27Z",
    "title_canon_sha256": "c2ebcf14a92fd26db21d9f2580cbf61d0d6dcf3dd2b1653aeea0ea65f5b2ec0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15131",
    "kind": "arxiv",
    "version": 4
  }
}