{
 "@context": "https://schema.org",
 "@type": "DefinedTerm",
 "@id": "https://wulfkaal.github.io/entities/commitment-schemes",
 "identifier": "kaal:entity:commitment-schemes",
 "name": "Commitment schemes",
 "termCode": "commitment-schemes",
 "inDefinedTermSet": {
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 },
 "author": {
  "@type": "Person",
  "name": "Wulf A. Kaal",
  "identifier": "https://orcid.org/0009-0008-7840-1847"
 },
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 "additionalProperty": [
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   "value": 2
  },
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   "value": 2
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   "name": "year_span",
   "value": [
    "2025",
    "2026"
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 "subjectOf": [
  {
   "@type": "Claim",
   "@id": "https://wulfkaal.github.io/claims/5225296-018",
   "identifier": "kaal:claim:5225296-018",
   "text": "SPoS binds validator votes irrevocably by requiring commitment via hash preimages that are revealed only after a designated period, driving the probability of successful post-facto vote alteration below 2^-128.",
   "abstract": "These schemes require validators to commit to votes via hash preimages, revealed only after a designated period, rendering post-facto alterations computationally infeasible with a probability of success below 2^-128",
   "citation": "Wulf A. Kaal, Cryptographic Foundations and Interdisciplinary Dimensions of the Secure Proof of Stake (SPoS) Conse (2025). SSRN: https://ssrn.com/abstract=5225296",
   "datePublished": "2025",
   "claim_type": "mechanism",
   "confidence": "evidenced",
   "is_failure_mode": false,
   "scope_conditions": [
    "asynchronous and partially synchronous network conditions"
   ],
   "source_pdf_sha256": "b2fec675d906334ad67e13b2d97261dc31e38061022867eb3f9ceadd95f4878d",
   "status": "current"
  },
  {
   "@type": "Claim",
   "@id": "https://wulfkaal.github.io/claims/7598518-007",
   "identifier": "kaal:claim:7598518-007",
   "text": "The seal is a commitment made visible rather than a lock, because the operator can open the files.",
   "abstract": "Intelligence models increasingly learn from data that earlier Intelligence models produced, and when that loop repeats the rare cases disappear first. This paper preregisters a test of whether a reputation-weighted validator pool, filtering the training data of a recursive replacement loop, keeps those rare cases alive. The outcomes remain sealed until a replication of the original model-collapse result succeeds.",
   "citation": "Wulf A. Kaal, Can Reputation Prevent Model Collapse? A Preregistered Test of Reputation-Weighted Data Filtering (2026). SSRN: https://ssrn.com/abstract=7598518",
   "datePublished": "2026",
   "claim_type": "condition",
   "confidence": "stated",
   "is_failure_mode": true,
   "scope_conditions": [
    "Concerns the sealed outcome store of Section VI.",
    "The limit is stated by the paper, not inferred from the architecture."
   ],
   "source_pdf_sha256": "cd22d148b2b55c2e27f087dcaa61cdf44ad7022b400b355c31a9cd7e43a31749",
   "status": "current"
  }
 ],
 "description": "2 claims in the published works of Wulf A. Kaal carry the concept tag 'commitment-schemes'. Derived node: a roster, not an adjudicated definition."
}