Pith Number

pith:4HDJMVTM

pith:2023:4HDJMVTM6QH5K7XVBPAERRSCZA

not attested not anchored not stored refs pending

FedDRO: Federated Compositional Optimization for Distributionally Robust Learning

Chengyin Li, Dongxiao Zhu, Joerg Kliewer, Prashant Khanduri, Rafi Ibn Sultan, Yao Qiang

arxiv:2311.12652 v1 · 2023-11-21 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HDJMVTM6QH5K7XVBPAERRSCZA}

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	2026-07-05T07:15:08.442091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1c696566cf40fd57ef50bc048c642c81512a111d24261210f7ca74c10e46b11

Aliases

arxiv: 2311.12652 · arxiv_version: 2311.12652v1 · doi: 10.48550/arxiv.2311.12652 · pith_short_12: 4HDJMVTM6QH5 · pith_short_16: 4HDJMVTM6QH5K7XV · pith_short_8: 4HDJMVTM

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/4HDJMVTM6QH5K7XVBPAERRSCZA \
  | 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: e1c696566cf40fd57ef50bc048c642c81512a111d24261210f7ca74c10e46b11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a7f42719a8194f3ec43a275ba9b549ced900fa3c8f8bc41d78df0eb913058a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-21T14:53:39Z",
    "title_canon_sha256": "25e8954e019674a2a3e4aa199918e8e56017238d615c9b8ef81517f11ea492f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.12652",
    "kind": "arxiv",
    "version": 1
  }
}