Pith Number

pith:Z7RJ67G7

pith:2021:Z7RJ67G7VEYSC4PJRNCYSKUM7L

not attested not anchored not stored refs pending

Targeting Underrepresented Populations in Precision Medicine: A Federated Transfer Learning Approach

Rui Duan, Sai Li, Tianxi Cai

arxiv:2108.12112 v1 · 2021-08-27 · stat.ML · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7RJ67G7VEYSC4PJRNCYSKUM7L}

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

Maximizing Predictive Performance for Small Subgroups: Functionally Adaptive Interaction Regularization (FAIR)

Receipt and verification

First computed	2026-07-05T03:09:22.031192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe29f7cdfa9312171e98b45892a8cfacc4b8e3f72ab1cec3988974c35217acf

Aliases

arxiv: 2108.12112 · arxiv_version: 2108.12112v1 · doi: 10.48550/arxiv.2108.12112 · pith_short_12: Z7RJ67G7VEYS · pith_short_16: Z7RJ67G7VEYSC4PJ · pith_short_8: Z7RJ67G7

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/Z7RJ67G7VEYSC4PJRNCYSKUM7L \
  | 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: cfe29f7cdfa9312171e98b45892a8cfacc4b8e3f72ab1cec3988974c35217acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc9917884ddce5604f2dce953ad1839054f0f7ae45cc07df59ed53fa1786c6e0",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-08-27T04:04:34Z",
    "title_canon_sha256": "bd2dd56bd2109ed2a34031e6db527a3c77d9d2589b5d7a27a22b98d36834ca69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12112",
    "kind": "arxiv",
    "version": 1
  }
}