Pith Number

pith:KCMBLR2O

pith:2023:KCMBLR2OLZM23AZXWGEHOJR4XB

not attested not anchored not stored refs pending

$\mu^2$-SGD: Stable Stochastic Optimization via a Double Momentum Mechanism

Kfir Y. Levy, Tehila Dahan

arxiv:2304.04172 v2 · 2023-04-09 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCMBLR2OLZM23AZXWGEHOJR4XB}

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.

Cited by

1 paper in Pith

Privacy-Preserving Federated Convex Optimization: Balancing Partial-Participation and Efficiency via Noise Cancellation

Receipt and verification

First computed	2026-07-05T10:24:17.545607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

509815c74e5e59ad8337b18877263cb87735fa1929c800f4d05d529d6c3b1fe9

Aliases

arxiv: 2304.04172 · arxiv_version: 2304.04172v2 · doi: 10.48550/arxiv.2304.04172 · pith_short_12: KCMBLR2OLZM2 · pith_short_16: KCMBLR2OLZM23AZX · pith_short_8: KCMBLR2O

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/KCMBLR2OLZM23AZXWGEHOJR4XB \
  | 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: 509815c74e5e59ad8337b18877263cb87735fa1929c800f4d05d529d6c3b1fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2089ccc9abe73bb893216a8e497213ade30e6bac1d312ba522e2cb0980e6767b",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-09T06:18:34Z",
    "title_canon_sha256": "9f9e2e69b7c364e58deedfae03d03bdeb9913a617245c2fc96d3a50303e425f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04172",
    "kind": "arxiv",
    "version": 2
  }
}