Pith Number

pith:TFTEWVSY

pith:2024:TFTEWVSYWF7O5DHNT6WZX5JHGR

not attested not anchored not stored refs pending

Challenges in the calibration of tree-based models for imbalanced classification

Daniel J. Lizotte, Douglas G. Woolford, Nathan Phelps

arxiv:2412.16209 v5 · 2024-12-17 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFTEWVSYWF7O5DHNT6WZX5JHGR}

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	2026-06-02T02:04:04.758119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99664b5658b17eee8ced9fad9bf5273465c0ce158850ad9393439fa765cdfb46

Aliases

arxiv: 2412.16209 · arxiv_version: 2412.16209v5 · doi: 10.48550/arxiv.2412.16209 · pith_short_12: TFTEWVSYWF7O · pith_short_16: TFTEWVSYWF7O5DHN · pith_short_8: TFTEWVSY

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/TFTEWVSYWF7O5DHNT6WZX5JHGR \
  | 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: 99664b5658b17eee8ced9fad9bf5273465c0ce158850ad9393439fa765cdfb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17feb0459b0875e04814cf344cc8739af9865d3befae50bd6cc6209589f3442a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-17T19:38:29Z",
    "title_canon_sha256": "936d2e4d57636448eb6cd503ac77137b6f4294275ef3b4765027deb8814370ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.16209",
    "kind": "arxiv",
    "version": 5
  }
}