Pith Number

pith:NGM7R4YW

pith:2022:NGM7R4YWVTXR4Y2UXY7MQMLBMA

not attested not anchored not stored refs pending

Towards More Efficient Data Valuation in Healthcare Federated Learning using Ensembling

A. Lakshminarayanan, Feri Guretno, Ivan Ho Mien, Jayashree Kalpathy-Cramer, Ken Chang, Pavitra Krishnaswamy, Praveer Singh, Sourav Kumar

arxiv:2209.05424 v1 · 2022-09-12 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGM7R4YWVTXR4Y2UXY7MQMLBMA}

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.

Cited by

1 paper in Pith

Semivalue-based data valuation is arbitrary and gameable

Receipt and verification

First computed	2026-07-05T04:56:30.380334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6999f8f316acef1e6354be3ec831616027e8b95b54668bb0fe465e8baf43e7f1

Aliases

arxiv: 2209.05424 · arxiv_version: 2209.05424v1 · doi: 10.48550/arxiv.2209.05424 · pith_short_12: NGM7R4YWVTXR · pith_short_16: NGM7R4YWVTXR4Y2U · pith_short_8: NGM7R4YW

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/NGM7R4YWVTXR4Y2UXY7MQMLBMA \
  | 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: 6999f8f316acef1e6354be3ec831616027e8b95b54668bb0fe465e8baf43e7f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4cd0e4461b06c5d2ee77e65434578fad9813d961bff68f8df77963a2d21e7f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-12T17:30:10Z",
    "title_canon_sha256": "264945e897560cfe9df0e2ff303fc2e841955c77d478241e4c2abae739bb2f17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05424",
    "kind": "arxiv",
    "version": 1
  }
}