{
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  "canonical_url": "https://transduction.systems/entries/concept_information_coding/",
  "release": "0.35",
  "citation": "Taylor, B. P. (2026). Information coding. The Necessary Tangle, release 0.35. https://transduction.systems/entries/concept_information_coding/",
  "licence": "CC BY-SA 4.0 for original atlas text and data; linked works retain their own terms",
  "entry": {
    "id": "concept_information_coding",
    "label": "Information coding",
    "entity_type": "concept",
    "description": "Fano studies how messages can be recoded to use fewer selections on average in a noiseless system.",
    "aliases": [],
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    "canonical_definition": "Fano studies how messages can be recoded to use fewer selections on average in a noiseless system.",
    "valid_from": "",
    "valid_to": "",
    "external_ids": "{}",
    "geographies": [],
    "licence": "",
    "review_status": "research_pass_needs_editor",
    "reviewed_by": "",
    "reviewed_at": "",
    "x": 0.1,
    "y": 0.1,
    "canonical_id": "concept_information_coding",
    "public_visibility": "public",
    "publication_level": "profile",
    "public_stub_text": "",
    "public_source_count": 1,
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  },
  "profile": {
    "node_id": "concept_information_coding",
    "summary": "Fano studies how messages can be recoded to use fewer selections on average in a noiseless system.",
    "canonical_definition": "Fano studies how messages can be recoded to use fewer selections on average in a noiseless system.",
    "why_it_matters": "Ask which distinctions a code preserves and what the receiver needs to interpret them.",
    "key_distinctions": [],
    "historical_lineage": [],
    "logical_antecedents": [],
    "dependent_subsequents": [],
    "practice_connections": [],
    "common_misreadings": [],
    "open_checks": [
      "Extend the evidence pass beyond the cited passages."
    ],
    "source_ids": [
      "src_fano_tr65_1949"
    ],
    "context_and_lineage": "TR 65, abstract and sections I–III",
    "editorial_note": "Source passages inspected for this account. Practice questions are editorial applications. Curator review pending.",
    "last_researched": "2026-09-05",
    "title": "Information coding",
    "profile_status": "evidence_deepened_research_pass",
    "review_status": "research_pass_needs_editor"
  },
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      "id": "e22_publication_early_fano_transmission_presents_account_of_concept_information_coding",
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      "target": "concept_information_coding",
      "relation_type": "presents_account_of",
      "relation_family": "conceptual",
      "directed": "true",
      "dependency_kind": "",
      "confidence": "",
      "claim_status": "candidate",
      "source_ids": [
        "src_fano_tr65_1949"
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      "evidence_ids": [],
      "source_locator": "TR 65, abstract; sections I–III",
      "valid_from": "",
      "valid_to": "",
      "scope_conditions": "Limited to the identified passage. A practice analogy needs its own assumptions and evidence.",
      "assertion_mode": "asserted",
      "inference_method": "",
      "claim_id": "",
      "reviewed_by": "",
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      "notes": "",
      "plain_phrase": "presents an account of",
      "public_review_label": "Source located; curator review pending"
    }
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  "sources": [
    {
      "id": "src_fano_tr65_1949",
      "title": "The Transmission of Information, Technical Report No. 65",
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      "quality_tier": "A",
      "access": "public",
      "url": "https://hcs64.com/files/fano-tr65-ocr.pdf",
      "date": "1949-03-17",
      "notes": "Primary report inspected: title page, abstract, introduction, and sections I–III. 17 March 1949. Public mirror of the MIT report. TR 149 is mentioned by the reading list but was not inspected.",
      "creators": [
        "Robert M. Fano"
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      "doi": "",
      "isbn": "",
      "publisher": "MIT Research Laboratory of Electronics",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
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      "review_status": "passage_checked",
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  "reuse_note": "Preserve source attribution, scope, and review status. Source documents and evidence excerpts are excluded."
}