Pith Number

pith:CF4ZDVDB

pith:2021:CF4ZDVDBDNTLEFD6QFKUMUZ55J

not attested not anchored not stored refs pending

FjORD: Fair and Accurate Federated Learning under heterogeneous targets with Ordered Dropout

Ilias Leontiadis, Mario Almeida, Nicholas D. Lane, Samuel Horvath, Stefanos Laskaridis, Stylianos I. Venieris

arxiv:2102.13451 v5 · 2021-02-26 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CF4ZDVDBDNTLEFD6QFKUMUZ55J}

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	2026-07-05T03:47:14.725714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

117991d4611b66b2147e815546533dea5e5beb283d2932f2c6be2b68055bbab7

Aliases

arxiv: 2102.13451 · arxiv_version: 2102.13451v5 · doi: 10.48550/arxiv.2102.13451 · pith_short_12: CF4ZDVDBDNTL · pith_short_16: CF4ZDVDBDNTLEFD6 · pith_short_8: CF4ZDVDB

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/CF4ZDVDBDNTLEFD6QFKUMUZ55J \
  | 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: 117991d4611b66b2147e815546533dea5e5beb283d2932f2c6be2b68055bbab7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd1dc1d22a445704a32cf3dd2c888c8d92185f1415ea2d1887a6470a405029fa",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-26T13:07:43Z",
    "title_canon_sha256": "59164895ee0df5bf1499d942b3a43d62d4d4479f81afe3704d615bf16dab267c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.13451",
    "kind": "arxiv",
    "version": 5
  }
}