Pith Number

pith:L4AI5KFN

pith:2021:L4AI5KFNMLYRJ6ZELHVFQ4E3YD

not attested not anchored not stored refs pending

Nys-Newton: Nystr\"om-Approximated Curvature for Stochastic Optimization

Dinesh Singh, Hardik Tankaria, Makoto Yamada

arxiv:2110.08577 v2 · 2021-10-16 · math.OC · 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{L4AI5KFNMLYRJ6ZELHVFQ4E3YD}

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

pFedSOP : Accelerating Training Of Personalized Federated Learning Using Second-Order Optimization

Receipt and verification

First computed	2026-07-05T03:52:32.110461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f008ea8ad62f114fb2459ea58709bc0dcc169ec6040efd31ddc2ed880f20c46

Aliases

arxiv: 2110.08577 · arxiv_version: 2110.08577v2 · doi: 10.48550/arxiv.2110.08577 · pith_short_12: L4AI5KFNMLYR · pith_short_16: L4AI5KFNMLYRJ6ZE · pith_short_8: L4AI5KFN

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/L4AI5KFNMLYRJ6ZELHVFQ4E3YD \
  | 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: 5f008ea8ad62f114fb2459ea58709bc0dcc169ec6040efd31ddc2ed880f20c46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eca043cea0732e031b86b4eb606bdb8471562589d73d730d06aa4f937db97147",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-10-16T14:04:51Z",
    "title_canon_sha256": "9c4bd11b3222d866a23287dc691f26954c80e310d59df89c812fadab2cc3378f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08577",
    "kind": "arxiv",
    "version": 2
  }
}