Pith Number

pith:LKRXSWNH

pith:2022:LKRXSWNHF6P53BUIYH2A5CZCJI

not attested not anchored not stored refs pending

Fine-tuning Global Model via Data-Free Knowledge Distillation for Non-IID Federated Learning

Dacheng Tao, Liang Ding, Ling-Yu Duan, Lin Zhang, Li Shen

arxiv:2203.09249 v2 · 2022-03-17 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKRXSWNHF6P53BUIYH2A5CZCJI}

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	2026-07-05T07:05:04.432125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa37959a72f9fdd8688c1f40e8b224a051af71da8a5893a59f2ef16294ee9dc

Aliases

arxiv: 2203.09249 · arxiv_version: 2203.09249v2 · doi: 10.48550/arxiv.2203.09249 · pith_short_12: LKRXSWNHF6P5 · pith_short_16: LKRXSWNHF6P53BUI · pith_short_8: LKRXSWNH

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/LKRXSWNHF6P53BUIYH2A5CZCJI \
  | 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: 5aa37959a72f9fdd8688c1f40e8b224a051af71da8a5893a59f2ef16294ee9dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1ee6a0f8063be4fd0cf51c9c8f58e14df0633a062774e6f30127a4ee6f0738",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-17T11:18:17Z",
    "title_canon_sha256": "7727e8ee1694a5e296bc788fea343a49ac275298abb805c3461534fdb4d42a3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09249",
    "kind": "arxiv",
    "version": 2
  }
}