{
  "schema_version": 1,
  "title": "Repro - Revisiting Zeroth-Order Hessian Approximation: A Single-Step Policy Optimization Lens",
  "emoji": "🎯",
  "space_id": "amkkk/nEQYu4ndGA",
  "paper": {
    "arxiv_id": "2605.30960",
    "openreview_id": "nEQYu4ndGA"
  },
  "tags": [
    "icml2026-repro",
    "paper-nEQYu4ndGA"
  ],
  "updated_at": "2026-07-17T04:23:31+00:00",
  "root": {
    "slug": "index",
    "title": "Repro - Revisiting Zeroth-Order Hessian Approximation: A Single-Step Policy Optimization Lens",
    "file": "pages/index.md",
    "children": [
      {
        "slug": "claim-1-proposition-3-2-unifies-stein-estimators",
        "title": "Claim 1: Proposition 3.2 unifies Stein estimators",
        "file": "pages/claim-1-proposition-3-2-unifies-stein-estimators/page.md",
        "children": []
      },
      {
        "slug": "claim-2-theorem-4-6-unbiasedness",
        "title": "Claim 2: Theorem 4.6 unbiasedness",
        "file": "pages/claim-2-theorem-4-6-unbiasedness/page.md",
        "children": []
      },
      {
        "slug": "claim-3-theorems-4-7-4-8-variance-and-bias",
        "title": "Claim 3: Theorems 4.7-4.8 variance and bias",
        "file": "pages/claim-3-theorems-4-7-4-8-variance-and-bias/page.md",
        "children": []
      },
      {
        "slug": "claim-4-synthetic-hessian-accuracy",
        "title": "Claim 4: Synthetic Hessian accuracy",
        "file": "pages/claim-4-synthetic-hessian-accuracy/page.md",
        "children": []
      },
      {
        "slug": "claim-5-four-function-convergence",
        "title": "Claim 5: Four-function convergence",
        "file": "pages/claim-5-four-function-convergence/page.md",
        "children": []
      },
      {
        "slug": "claim-6-black-box-mnist-attack",
        "title": "Claim 6: Black-box MNIST attack",
        "file": "pages/claim-6-black-box-mnist-attack/page.md",
        "children": []
      },
      {
        "slug": "conclusion",
        "title": "Conclusion",
        "file": "pages/conclusion/page.md",
        "children": []
      }
    ]
  },
  "agent_view_tokens": 2007,
  "revision": "1784262211026863400"
}