Pith Number

pith:SJBZOUBI

pith:2023:SJBZOUBI3D4YHEU4TAPXXFCGIG

not attested not anchored not stored refs pending

Regret-Optimal Federated Transfer Learning for Kernel Regression with Applications in American Option Pricing

Anastasis Kratsios, Aurelien Lucchi, Florian Krach, Matheus Grasselli, Xuwei Yang

arxiv:2309.04557 v2 · 2023-09-08 · cs.LG · math.DS · math.OC · q-fin.CP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJBZOUBI3D4YHEU4TAPXXFCGIG}

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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

Universal approximation property of Banach space-valued random feature models including random neural networks

Receipt and verification

First computed	2026-07-05T09:15:06.617448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9243975028d8f983929c981f7b944641907eba0d9b858de1e896e9ee777fb80f

Aliases

arxiv: 2309.04557 · arxiv_version: 2309.04557v2 · doi: 10.48550/arxiv.2309.04557 · pith_short_12: SJBZOUBI3D4Y · pith_short_16: SJBZOUBI3D4YHEU4 · pith_short_8: SJBZOUBI

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/SJBZOUBI3D4YHEU4TAPXXFCGIG \
  | 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: 9243975028d8f983929c981f7b944641907eba0d9b858de1e896e9ee777fb80f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9416a01a5d332a7c0d56559b30dcfa65f84db19bcc1df3c6c746f1beac1a9f7f",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-08T19:17:03Z",
    "title_canon_sha256": "e794c9d3e4f598d42898f33dd10e7377e00a3d51e6460271dae0385c7aef00e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.04557",
    "kind": "arxiv",
    "version": 2
  }
}