Pith Number

pith:DO7FRY6T

pith:2025:DO7FRY6TEHOOGCC7E6MMV5BDFO

not attested not anchored not stored refs pending

Learning Heterogeneous Performance-Fairness Trade-offs in Federated Learning

Ming Tang, Rongguang Ye

arxiv:2504.21775 v1 · 2025-04-30 · 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{DO7FRY6TEHOOGCC7E6MMV5BDFO}

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	2026-07-05T10:56:29.372815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bbe58e3d321dce3085f2798caf4232b9962a8b2a35a8dd83da530004d9ee0d1

Aliases

arxiv: 2504.21775 · arxiv_version: 2504.21775v1 · doi: 10.48550/arxiv.2504.21775 · pith_short_12: DO7FRY6TEHOO · pith_short_16: DO7FRY6TEHOOGCC7 · pith_short_8: DO7FRY6T

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/DO7FRY6TEHOOGCC7E6MMV5BDFO \
  | 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: 1bbe58e3d321dce3085f2798caf4232b9962a8b2a35a8dd83da530004d9ee0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db5c0d254a1c36b7f78b64265d47c673fab44c5d6bc3bd27009fed92c19f7430",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-30T16:25:02Z",
    "title_canon_sha256": "6eaa272623f32c41843f72a190cbec5c2320436795d880145136afdb2c546c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21775",
    "kind": "arxiv",
    "version": 1
  }
}