{
  "address": "b3bfe00bfd66d08ec9308ceb9b25c640",
  "category": "other",
  "question": "For a 5% brine made with 1000 g of water, how much salt is needed?",
  "answer": "50 g salt",
  "askedBy": {
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    "display": "method deck",
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  "answeredBy": "method",
  "madeAt": "2026-09-30T22:39:30.722Z",
  "validUntil": null,
  "validityClass": "forever",
  "sources": [
    {
      "label": "Brine strength by percent of water weight",
      "url": null
    }
  ],
  "supersedes": null,
  "supersededBy": null,
  "isSeed": false,
  "seedSource": null,
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  "unpublishedAt": null,
  "voteCount": 0,
  "queuedForSubstrate": false,
  "answerMethod": "method",
  "unsourced": false,
  "source": {
    "kind": "edition_page",
    "value": "Baldwin D. Sous Vide for the Home Cook, chapter on brining, salt-to-water percentage method.",
    "retrieved_utc": "2026-09-30T20:05:00Z"
  },
  "qsha256": "b4c7eca357f5b9ec695ccd5407fdce57becebb34c092b859fff0088c2d6ef0e8",
  "runOne": null,
  "cardContractVersion": "card_contract/1",
  "deck_id": "method-deck",
  "deck_title": "Method Deck",
  "method": {
    "name": "Brine solution by salt percent",
    "version": "1",
    "source_url_or_file": "methods/brine-solution-by-percent.cjs",
    "sha256_of_method_file": "93d28145e55877539a997eccb59aac834135c73ae606689b12f3c3273253c937"
  },
  "receipt": {
    "inSubstrate": false,
    "local": true,
    "modelCallsAtMint": 0,
    "tokensAtMint": 0
  },
  "method_deck": {
    "inputs": [
      {
        "name": "water_weight_g",
        "type": "number",
        "unit": "g",
        "required": true,
        "description": "Weight of the water used in the brine (1 mL water weighs 1 g)",
        "min": 0
      },
      {
        "name": "salt_percent",
        "type": "number",
        "unit": "%",
        "required": true,
        "description": "Salt weight as a percentage of the water weight",
        "min": 0
      }
    ],
    "outputs": [
      {
        "name": "salt_weight_g",
        "unit": "g",
        "description": "Weight of salt to dissolve in the water"
      }
    ],
    "steps": [
      "Brine strength here is expressed as salt weight relative to water weight (a common food-science convention).",
      "salt_weight_g = water_weight_g * salt_percent / 100.",
      "Round the result to 1 decimal place."
    ],
    "constants": [
      {
        "name": "water_density",
        "value": 1,
        "unit": "g/mL",
        "source": 0
      }
    ],
    "examples": [
      {
        "name": "worked example",
        "inputs": {
          "water_weight_g": 1000,
          "salt_percent": 5
        },
        "expected": {
          "answer": "50 g salt"
        },
        "check": "1000 * 0.05 = 50."
      },
      {
        "name": "test vector: smaller batch, decimal percent",
        "inputs": {
          "water_weight_g": 750,
          "salt_percent": 3.5
        },
        "expected": {
          "answer": "26.3 g salt"
        },
        "check": "750 * 0.035 = 26.25, rounds to 26.3 (half rounds up at 1 decimal: 26.25 -> 26.3 in standard rounding, verified by checker)."
      }
    ],
    "disclaimer": null,
    "deck_category": "cooking"
  },
  "status": "minted",
  "kind": "method",
  "provenanceClass": "own_question",
  "provenance": {
    "schema": "card_provenance/2.0.0",
    "chain": [
      {
        "source": {
          "kind": "edition_page",
          "value": "Baldwin D. Sous Vide for the Home Cook, chapter on brining, salt-to-water percentage method.",
          "retrieved_utc": "2026-09-30T20:05:00Z"
        },
        "sha256": "0dbbd4d7674091ebaada27503244908bb529feb2ed771c2d53e72ffe6524387b",
        "supersedes": null,
        "added_utc": "2026-09-30T22:39:30.722Z",
        "added_by": "method:Brine solution by salt percent",
        "why": "the method that computed this answer",
        "check": null,
        "status_label": "pending",
        "signature": null
      }
    ]
  }
}