Pith Number

pith:2XBXRYBN

pith:2024:2XBXRYBNJVPAGFHLCDBJFP56IR

not attested not anchored not stored refs pending

Federated Cubic Regularized Newton Learning with Sparsification-amplified Differential Privacy

Changxin Liu, Karl Henrik Johansson, Kemi Ding, Ling Shi, Wei Huo

arxiv:2408.04315 v2 · 2024-08-08 · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XBXRYBNJVPAGFHLCDBJFP56IR}

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	2026-07-05T10:31:45.730657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c378e02d4d5e0314eb10c292bfbe445ec6c96e55c1c2192482502863733d3f

Aliases

arxiv: 2408.04315 · arxiv_version: 2408.04315v2 · doi: 10.48550/arxiv.2408.04315 · pith_short_12: 2XBXRYBNJVPA · pith_short_16: 2XBXRYBNJVPAGFHL · pith_short_8: 2XBXRYBN

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/2XBXRYBNJVPAGFHLCDBJFP56IR \
  | 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: d5c378e02d4d5e0314eb10c292bfbe445ec6c96e55c1c2192482502863733d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7feac0a9010ca82183e55917e972ed91fcd74ca603af14e97e9f78fc8ab684b",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-08-08T08:48:54Z",
    "title_canon_sha256": "217c982f2e62a22d06bf7251a55971bfd54259964305c3ee7d7a7628ccc19b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.04315",
    "kind": "arxiv",
    "version": 2
  }
}