Pith Number

pith:33FPNYML

pith:2021:33FPNYMLFDXJGYRYWK6MPSE3M4

not attested not anchored not stored refs pending

DENSE: Data-Free One-Shot Federated Learning

Bo Li, Chao Wu, Chen Chen, Chunhua Shen, Jie Zhang, Lingjuan Lyu, Shouhong Ding, Shuang Wu

arxiv:2112.12371 v2 · 2021-12-23 · 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{33FPNYMLFDXJGYRYWK6MPSE3M4}

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	2026-07-05T05:17:44.140032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

decaf6e18b28ee936238b2bcc7c89b672daea7a8d0f195447a3529da49c851b4

Aliases

arxiv: 2112.12371 · arxiv_version: 2112.12371v2 · doi: 10.48550/arxiv.2112.12371 · pith_short_12: 33FPNYMLFDXJ · pith_short_16: 33FPNYMLFDXJGYRY · pith_short_8: 33FPNYML

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/33FPNYMLFDXJGYRYWK6MPSE3M4 \
  | 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: decaf6e18b28ee936238b2bcc7c89b672daea7a8d0f195447a3529da49c851b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ecfa203ea53ca28ef26c06982129338eea39f3b363f3fa305ac0d5a153a2a41",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-23T05:43:29Z",
    "title_canon_sha256": "d4a0ddef6e8e342d44f277178fdcc50b0e3887996129ec9c4342e487d5493ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12371",
    "kind": "arxiv",
    "version": 2
  }
}