Pith Number

pith:BFBUGIC4

pith:2022:BFBUGIC4G6TVDJHEL7DXL2AYQ6

not attested not anchored not stored refs pending

Momentum Gradient Descent Federated Learning with Local Differential Privacy

Mengde Han, Tianqing Zhu, Wanlei Zhou

arxiv:2209.14086 v2 · 2022-09-28 · 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{BFBUGIC4G6TVDJHEL7DXL2AYQ6}

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	2026-07-05T05:06:34.153275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

094343205c37a751a4e45fc775e81887a993f09748ab21d6741c2041432c4069

Aliases

arxiv: 2209.14086 · arxiv_version: 2209.14086v2 · doi: 10.48550/arxiv.2209.14086 · pith_short_12: BFBUGIC4G6TV · pith_short_16: BFBUGIC4G6TVDJHE · pith_short_8: BFBUGIC4

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/BFBUGIC4G6TVDJHEL7DXL2AYQ6 \
  | 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: 094343205c37a751a4e45fc775e81887a993f09748ab21d6741c2041432c4069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d75a92bb772a16d156e97d89add5d9569cc72bddcfb873a9414ad95c14e4528",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-28T13:30:38Z",
    "title_canon_sha256": "febb8036805f47ed3b5177ef81047ac09b24ee9bc5453af2a7c24a6970f516eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14086",
    "kind": "arxiv",
    "version": 2
  }
}