RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems

RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems | Signal Canvas | ScienceToStartup

Page Freshness

Signal Canvas proof surface

Canonical route: /signal-canvas/ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera

stale

Proof freshness: stale
Proof status: unverified
Display score: 7/10
Last proof check: 2026-04-02
Score updated: 2026-04-02
Score fresh until: 2026-05-02
References: 31
Source count: 3
Coverage: 33%

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 ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera | Route /signal-canvas/ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera

REST example

curl https://sciencetostartup.com/api/v1/agent-handoff/signal-canvas/ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera

MCP example

{
  "tool": "search_signal_canvas",
  "arguments": {
    "mode": "paper",
    "paper_ref": "ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera",
    "query_text": "Summarize RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems"
  }
}

source_context

{
  "surface": "signal_canvas",
  "mode": "paper",
  "query": "RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems",
  "normalized_query": "2604.00387",
  "route": "/signal-canvas/ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera",
  "paper_ref": "ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera",
  "topic_slug": null,
  "benchmark_ref": null,
  "dataset_ref": null
}

Evidence Receipt

Route status: building

Claims: 0

References: 31

Proof: Verification pending

Freshness state: computing

Source paper: RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems

PDF: https://arxiv.org/pdf/2604.00387v1

Source count: 3

Coverage: 33%

Last proof check: 2026-04-02T20:55:34.875Z

Signal Canvas receipt window

Watch and verify: RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems

/buildability/ragshield-provenance-verified-defense-in-depth-against-knowledge-base-poisoning-in-government-retrieval-augmented-genera

Watchwatch

Subject: RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems

Verdict

RAGShield: Provenance-Verified Defense-in-Depth Against Knowledge Base Poisoning in Government Retrieval-Augmented Generation Systems

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Use this Signal Canvas via API or MCP

Signal Canvas proof surface