When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals

When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals | Signal Canvas | ScienceToStartup

Page Freshness

Signal Canvas proof surface

Canonical route: /signal-canvas/when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals

stale

Proof freshness: stale
Proof status: unverified
Display score: 3/10
Last proof check: 2026-04-03
Score updated: 2026-04-03
Score fresh until: 2026-05-03
References: 0
Source count: 0
Coverage: 17%

This page is showing the last landed evidence receipt and score bundle because the latest proof data is outside the freshness window.

Agent Handoff

Canonical ID when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals | Route /signal-canvas/when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals

REST example

curl https://sciencetostartup.com/api/v1/agent-handoff/signal-canvas/when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals

MCP example

{
  "tool": "search_signal_canvas",
  "arguments": {
    "mode": "paper",
    "paper_ref": "when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals",
    "query_text": "Summarize When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals"
  }
}

source_context

{
  "surface": "signal_canvas",
  "mode": "paper",
  "query": "When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals",
  "normalized_query": "2604.01476",
  "route": "/signal-canvas/when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals",
  "paper_ref": "when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals",
  "topic_slug": null,
  "benchmark_ref": null,
  "dataset_ref": null
}

Evidence Receipt

Route status: building

Claims: 0

References: Pending verification

Proof: Verification pending

Freshness state: computing

Source paper: When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals

PDF: https://arxiv.org/pdf/2604.01476v1

Source count: Pending verification

Coverage: 17%

Last proof check: 2026-04-03T20:20:13.315Z

Signal Canvas receipt window

Not build-ready: When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals

/buildability/when-reward-hacking-rebounds-understanding-and-mitigating-it-with-representation-level-signals

Ignoreblocked

Subject: When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals

Verdict

Ignore

Verdict is Ignore because current viability and proof state do not clear the buildability gate.

When Reward Hacking Rebounds: Understanding and Mitigating It with Representation-Level Signals

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