{
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    "name": "Magrathea Metals",
    "website": "https://magratheametals.com/",
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    "is_change": false
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        },
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        }
      ],
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      "to": "2025-01-02T09:11:36.000Z",
      "captures": 5,
      "evidence": "https://web.archive.org/web/20250102091136/https://magratheametals.com/",
      "evidence_kind": "internet_archive",
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        }
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      "current": false
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      "variants": [
        {
          "headline": "Securing supply for your",
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          "evidence": "https://web.archive.org/web/20250712200530/https://www.magratheametals.com/",
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          "headline": "Securing supply for your",
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          "evidence": "https://web.archive.org/web/20260108100246/https://www.magratheametals.com/",
          "evidence_kind": "internet_archive"
        },
        {
          "headline": "Scaling American Magnesium Supply Security",
          "subhead": "Magrathea is rebuilding America's magnesium supply chain, producing primary magnesium metal from seawater and brines with a new electrolytic process.",
          "observed_at": "2026-10-20T21:54:10.000Z",
          "evidence": "https://web.archive.org/web/20261020215410/https://www.magratheametals.com/",
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        },
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          "headline": "Scaling American Magnesium Supply Security",
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      ],
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      "subhead": "Magrathea is rebuilding America's magnesium supply chain, producing primary magnesium metal from seawater and brines with a new electrolytic process.",
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      "evidence": "https://www.magratheametals.com/",
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          "to": "2026-11-06T17:37:48.971Z"
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      "before_evidence": "https://web.archive.org/web/20230907183149/https://magratheametals.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "hiring",
      "label": "Hiring",
      "summary": "Added a careers page.",
      "between": {
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        "to": "2024-02-12T19:01:40.000Z"
      },
      "evidence": "https://web.archive.org/web/20240212190140/https://magratheametals.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": "https://startuphistory.org/t/added-careers-page"
    },
    {
      "n": 2,
      "id": "page-d9351b7d7e832ecacdfa5f0c723f38b536c1077c6931e8f339a969aac1c1522b:115d0634c1a6da1bfc5008d79f8aca3171830c39d288305ea90c56ec424765cf:headline:e738009b9b89f247",
      "before_evidence": "https://web.archive.org/web/20250102091136/https://magratheametals.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Metal without Mining ™” to “Securing supply for your”.",
      "between": {
        "from": "2025-01-02T09:11:36.000Z",
        "to": "2025-07-12T20:05:30.000Z"
      },
      "evidence": "https://web.archive.org/web/20250712200530/https://www.magratheametals.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    },
    {
      "n": 3,
      "id": "page-3257d0ad4f8c6915168ccf213b4e4fead60b1e3062d20fe456f4079a60a40f93:7d773cabbb93edb062a8bf47a8ada930af6d5bbd4f89ec78c892960bc418d76d:headline:b540b242f35a99ee",
      "before_evidence": "https://web.archive.org/web/20260108100246/https://www.magratheametals.com/",
      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Securing supply for your” to “Scaling American Magnesium Supply Security”.",
      "between": {
        "from": "2026-01-08T10:02:46.000Z",
        "to": "2026-10-20T21:54:10.000Z"
      },
      "evidence": "https://web.archive.org/web/20261020215410/https://www.magratheametals.com/",
      "evidence_kind": "internet_archive",
      "basis": "page_facts",
      "topic": null
    }
  ],
  "update": {
    "headline": "Magrathea Metals refines homepage messaging on supply security",
    "summary": "Magrathea Metals has updated its homepage headlines, now highlighting American magnesium supply security, and has added a careers page to its website.",
    "points": [
      {
        "text": "Between September 2023 and February 2024, Magrathea Metals added a careers page to its website.",
        "kind": "fact",
        "changes": [
          1
        ]
      },
      {
        "text": "Between January 2025 and July 2025, the homepage headline changed from “Metal without Mining ™” to “Securing supply for your”.",
        "kind": "fact",
        "changes": [
          2
        ]
      },
      {
        "text": "Between January 2026 and October 2026, the homepage headline changed from “Securing supply for your” to “Scaling American Magnesium Supply Security”.",
        "kind": "fact",
        "changes": [
          3
        ]
      },
      {
        "text": "The evolution of homepage headlines toward “Scaling American Magnesium Supply Security” may suggest an increased emphasis on magnesium-related supply security in the company’s messaging.",
        "kind": "interpretation",
        "changes": [
          2,
          3
        ]
      }
    ],
    "written_at": "2026-11-07T20:55:23.204Z",
    "basis": "ai_analysis",
    "model": "gpt-5.1-2025-11-13"
  },
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Magrathea Metals” company record, https://startuphistory.org/c/magratheametals.com"
}