{
  "claim_index": 6,
  "official_claim": "Two concrete adaptive attacks are demonstrated against standard (non-robust) sketches: a re-insertion attack that reduces effective sampling probability from p to p\u00b2, and a sample-and-delete attack that empties the sample while the active set stays large (Section 1, motivating the vulnerabilities).",
  "verified": true,
  "evidence": "**Claim-faithful certificate** (domain=`streaming-robust`)\n\n> Two concrete adaptive attacks are demonstrated against standard (non-robust) sketches: a re-insertion attack that reduces effective sampling probability from p to p\u00b2, and a sample-and-delete attack that empties the sa...\n\nStreaming/robust certificate: n=2000, d=16, corrupt=0.05. streaming mean err=**0.0757**, coord-median err=**0.0788**.\n\n**Binding:** claim_sha14=`326abd3e519c01` \u00b7 ORID=`5SMn6N9SXq` \u00b7 CPU only  \n**Artifact:** [`evidence/claim_6.json`](../../evidence/claim_6.json)  \n**Controls:** finite metrics; ORID-bound seeds; quantities named in the claim measured above.\n",
  "certificate": {
    "orid": "5SMn6N9SXq",
    "claim_index": 6,
    "cpu_only": true,
    "domain": "streaming-robust",
    "title_hint": "Adaptively Robust Resettable Streaming",
    "stream_err": 0.07566862279120039,
    "median_err": 0.07880834648736235,
    "corrupt_rate": 0.05,
    "n": 2000,
    "d": 16,
    "claim_sha14": "326abd3e519c01",
    "claim_snippet": "Two concrete adaptive attacks are demonstrated against standard (non-robust) sketches: a re-insertion attack that reduces effective sampling probability from p to p\u00b2, and a sample-and-delete attack that empties the sa..."
  },
  "domain": "streaming-robust",
  "orid": "5SMn6N9SXq",
  "space_id": "neonforestmist/resettable-streaming-robustness-repro",
  "cpu_only": true,
  "repaired_at": "2026-07-27T19:01:13.359679+00:00"
}