Pith Number

pith:6VXPM55H

pith:2023:6VXPM55HUXWT3NL4W6PBL5Q55Y

not attested not anchored not stored refs pending

Gradient Sparsification for Efficient Wireless Federated Learning with Differential Privacy

Chuan Ma, Feng Shu, Haitao Zhao, Hongbo Zhu, Jun Li, Kang Wei, Ming Ding, Wen Chen

arxiv:2304.04164 v3 · 2023-04-09 · cs.DC · cs.AI · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VXPM55HUXWT3NL4W6PBL5Q55Y}

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	2026-07-05T07:27:03.820282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f56ef677a7a5ed3db57cb79e15f61dee0b08a7242d9fde8dd6f20ebcb1000e2c

Aliases

arxiv: 2304.04164 · arxiv_version: 2304.04164v3 · doi: 10.48550/arxiv.2304.04164 · pith_short_12: 6VXPM55HUXWT · pith_short_16: 6VXPM55HUXWT3NL4 · pith_short_8: 6VXPM55H

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/6VXPM55HUXWT3NL4W6PBL5Q55Y \
  | 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: f56ef677a7a5ed3db57cb79e15f61dee0b08a7242d9fde8dd6f20ebcb1000e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97967c9520628836f9e32d51f90ba13f1be80e455fd26d455b91f6f2fcdd8338",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-04-09T05:21:15Z",
    "title_canon_sha256": "550f0de07ab6efea1808130c78d872b5c39ddef91aabe969aad63166e6c98742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04164",
    "kind": "arxiv",
    "version": 3
  }
}