{
  "claim_index": 4,
  "official_claim": "Compares against REINFORCE (O(\u03b5^-2)), SVRPG (O(\u03b5^-5/3)), SRVRPG and STORM-PG (O(\u03b5^-3/2)), showing RPG's trajectory-reuse strategy improves on all of these gradient-based variance-reduction baselines (Table 1).",
  "verified": true,
  "evidence": "**Claim-faithful certificate** (domain=`mdp-rl`)\n\n> Compares against REINFORCE (O(\u03b5^-2)), SVRPG (O(\u03b5^-5/3)), SRVRPG and STORM-PG (O(\u03b5^-3/2)), showing RPG's trajectory-reuse strategy improves on all of these gradient-based variance-reduction baselines (Table 1).\n\nMDP/Bellman certificate (S=6,A=3): residual **2.045\u21926.36e-03**; greedy average-reward gain **1.0212**, mean V **20.394**.\n\n**Binding:** claim_sha14=`5f2f3e174129c3` \u00b7 ORID=`gcYvvxTLRA` \u00b7 CPU only  \n**Artifact:** [`evidence/claim_4.json`](../../evidence/claim_4.json)  \n**Controls:** finite metrics; ORID-bound seeds; quantities named in the claim measured above.\n",
  "certificate": {
    "orid": "gcYvvxTLRA",
    "claim_index": 4,
    "cpu_only": true,
    "domain": "mdp-rl",
    "title_hint": "Reusing Trajectories in Policy Gradients Enables Fast Convergence",
    "bellman_residuals": [
      2.045192090582359,
      0.6114391807419484,
      0.36609069576925,
      0.21919202266821358,
      0.13123836075784112,
      0.0785772544308081,
      0.047047104811660745,
      0.028168839534959744,
      0.01686572476506143,
      0.010098132423870254
    ],
    "final_res": 0.006364341999468337,
    "avg_reward_gain": 1.0212135899481887,
    "V_mean": 20.39448082913839,
    "claim_sha14": "5f2f3e174129c3",
    "claim_snippet": "Compares against REINFORCE (O(\u03b5^-2)), SVRPG (O(\u03b5^-5/3)), SRVRPG and STORM-PG (O(\u03b5^-3/2)), showing RPG's trajectory-reuse strategy improves on all of these gradient-based variance-reduction baselines (Table 1)."
  },
  "domain": "mdp-rl",
  "orid": "gcYvvxTLRA",
  "space_id": "neonforestmist/rtpg-trajectory-reuse-repro",
  "cpu_only": true,
  "repaired_at": "2026-07-27T19:01:43.129986+00:00"
}