Pith Number

pith:23WTS2IJ

pith:2019:23WTS2IJOBPTVVMBBZNGHPNQB6

not attested not anchored not stored refs pending

Accelerating Federated Learning via Momentum Gradient Descent

Li Chen, Wei Liu, Wenyi Zhang, Yunfei Chen

arxiv:1910.03197 v2 · 2019-10-08 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23WTS2IJOBPTVVMBBZNGHPNQB6}

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	2026-07-05T00:10:55.738901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ed396909705f3ad5810e5a63bdb00fa95d66203de6efd4ffcc667436ac6db1

Aliases

arxiv: 1910.03197 · arxiv_version: 1910.03197v2 · doi: 10.48550/arxiv.1910.03197 · pith_short_12: 23WTS2IJOBPT · pith_short_16: 23WTS2IJOBPTVVMB · pith_short_8: 23WTS2IJ

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/23WTS2IJOBPTVVMBBZNGHPNQB6 \
  | 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: d6ed396909705f3ad5810e5a63bdb00fa95d66203de6efd4ffcc667436ac6db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8d2e8b2472d619ee66ded252366310eba0f84b849a492006484301b1bc4301",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-08T03:42:58Z",
    "title_canon_sha256": "56c562952e9da293ce21453c1d6bc646a543f4bef708db9148c3cb3911606b32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03197",
    "kind": "arxiv",
    "version": 2
  }
}