Pith Number

pith:LLHXH2P5

pith:2022:LLHXH2P5EVL3EPTZZMQI2VT5VD

not attested not anchored not stored refs pending

Mitigating Data Absence in Federated Learning Using Privacy-Controllable Data Digests

Chih-Fan Hsu, Ming-Ching Chang, Wei-Chao Chen

arxiv:2210.00737 v4 · 2022-10-03 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LLHXH2P5EVL3EPTZZMQI2VT5VD}

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	2026-07-05T09:26:54.439924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5acf73e9fd2557b23e79cb208d567da8d83cf0d76b3b4c6af18154784e1f3175

Aliases

arxiv: 2210.00737 · arxiv_version: 2210.00737v4 · doi: 10.48550/arxiv.2210.00737 · pith_short_12: LLHXH2P5EVL3 · pith_short_16: LLHXH2P5EVL3EPTZ · pith_short_8: LLHXH2P5

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/LLHXH2P5EVL3EPTZZMQI2VT5VD \
  | 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: 5acf73e9fd2557b23e79cb208d567da8d83cf0d76b3b4c6af18154784e1f3175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61caba9d41f229ebc2fb22e1470c48afed8e4b60f18b4bc180e71c5800e8b0b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-03T06:54:44Z",
    "title_canon_sha256": "6f81d89096ef2831b801dd86a8c815e5a1c44ff590b3dff05b4ab95469a760a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00737",
    "kind": "arxiv",
    "version": 4
  }
}