Pith Number

pith:TBOTX5XE

pith:2021:TBOTX5XEZ3YW4KDK7W2QHCQFN3

not attested not anchored not stored refs pending

Towards Fair Federated Learning with Zero-Shot Data Augmentation

Changyou Chen, Jianyi Zhang, Jungwon Lee, Kevin J Liang, Lawrence Carin, Mostafa El-Khamy, Weituo Hao

arxiv:2104.13417 v1 · 2021-04-27 · cs.CV · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBOTX5XEZ3YW4KDK7W2QHCQFN3}

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	2026-07-05T02:35:54.690622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985d3bf6e4cef16e286afdb5038a056eee8aeb0dd26a14080a13d9a5503342f7

Aliases

arxiv: 2104.13417 · arxiv_version: 2104.13417v1 · doi: 10.48550/arxiv.2104.13417 · pith_short_12: TBOTX5XEZ3YW · pith_short_16: TBOTX5XEZ3YW4KDK · pith_short_8: TBOTX5XE

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/TBOTX5XEZ3YW4KDK7W2QHCQFN3 \
  | 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: 985d3bf6e4cef16e286afdb5038a056eee8aeb0dd26a14080a13d9a5503342f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a245a3c8b3ad2fcff4ee5f8b573351c347eafa97f96663bdbc0a69808779279",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-27T18:23:54Z",
    "title_canon_sha256": "4b137eea67748236c9e3920a0216f02180f0c03f41a41728800fbb4756f6c88e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13417",
    "kind": "arxiv",
    "version": 1
  }
}