Pith Number

pith:LZXAYKJF

pith:2021:LZXAYKJFWTLQRCGH64L4JXGEWY

not attested not anchored not stored refs pending

Curse or Redemption? How Data Heterogeneity Affects the Robustness of Federated Learning

Ahsan Ali, Ali Anwar, Feng Yan, Nathalie Baracaldo, Pin-Yu Chen, Syed Zawad, Yi Zhou, Yuan Tian

arxiv:2102.00655 v1 · 2021-02-01 · 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{LZXAYKJFWTLQRCGH64L4JXGEWY}

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	2026-07-05T02:11:14.248336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6e0c2925b4d70888c7f717c4dcc4b62d6c99292b697b55f2ab71c5f17ac4c0

Aliases

arxiv: 2102.00655 · arxiv_version: 2102.00655v1 · doi: 10.48550/arxiv.2102.00655 · pith_short_12: LZXAYKJFWTLQ · pith_short_16: LZXAYKJFWTLQRCGH · pith_short_8: LZXAYKJF

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/LZXAYKJFWTLQRCGH64L4JXGEWY \
  | 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: 5e6e0c2925b4d70888c7f717c4dcc4b62d6c99292b697b55f2ab71c5f17ac4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55db402a0db141de56b9ca1a6337c357e2b75d3bdd3712d317931f6d994b970a",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-01T06:06:21Z",
    "title_canon_sha256": "26465cd5c836621acb18a9e4ce653b54665bbdbc7ac3af7071fb19edbc1161c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00655",
    "kind": "arxiv",
    "version": 1
  }
}