{
  "story_id": "96559f3e6eb233caea25aea8a0d78155",
  "desk": "drm3",
  "revision": 1,
  "published_at": "2026-09-03T11:00:02.000Z",
  "content_hash": "92fa3569c22b6fbe51ab1bea784767a1324ffcf87148a68f0c8bbfffcea72ea6",
  "hash_basis": "sha256 over `headline\\ndek\\nprose`, plus `\\n` + the canonical citations JSON when any source is placed, plus `\\n#blog` for blogs",
  "basis": {
    "headline": "Waymo Challenges Tesla's Camera-Only Autonomy Ahead of Cybercab Launch",
    "dek": "Waymo argues mixed sensors are safer than Tesla's camera-only AI approach before the Cybercab debut.",
    "prose": "Waymo argued that fully autonomous vehicles require a mix of sensors and that pure end-to-end AI systems are not safe enough for scale. [^1]\n\nA Tesla Robotaxi tracker estimates that Tesla had just over 200 unsupervised vehicles in its U.S. fleet registered in geofenced areas of certain cities. [^2]\n\nMorgan Stanley analysts said if the upcoming event includes a meaningful rollout of unsupervised vehicles, they expect Tesla's stock to regain momentum. [^3]\n\nTesla posted on X on Wednesday teasing its Cybercab driverless vehicles with the phrase 'no steering wheel, no pedals'. [^4]\n\nTesla prompted riders to try the Cybercab in Austin, Texas, and CEO Elon Musk pinned a post to his X account saying 'A storm of Cybercabs'. [^5]\n\nSrikanth Thirumalai, a VP overseeing Waymo's driving software, stated that after more than 200 million real-world miles, data proves safe operations require combining cameras, lidar, and radar. [^6]\n\nWaymo announced the expansion of its robotaxi network to three new markets on Tuesday morning, serving customers in more than a dozen U.S. cities. [^7]\n\nWaymo currently operates a fleet of around 4,000 robotaxis across 14 U.S. cities, providing 500,000 paid trips per week using a mix of cameras, lidar, and radar. [^8]",
    "cited": "[{\"statement\":\"Waymo argued that fully autonomous vehicles require a mix of sensors and that pure end-to-end AI systems are not safe enough for scale.\",\"source\":\"TechCrunch\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T16:49:12.000Z\",\"publisher_count\":1,\"sources\":[\"TechCrunch\"]},{\"statement\":\"A Tesla Robotaxi tracker estimates that Tesla had just over 200 unsupervised vehicles in its U.S. fleet registered in geofenced areas of certain cities.\",\"source\":\"CNBC\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T11:00:02.000Z\",\"publisher_count\":1,\"sources\":[\"CNBC\"]},{\"statement\":\"Morgan Stanley analysts said if the upcoming event includes a meaningful rollout of unsupervised vehicles, they expect Tesla's stock to regain momentum.\",\"source\":\"CNBC\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T11:00:02.000Z\",\"publisher_count\":1,\"sources\":[\"CNBC\"]},{\"statement\":\"Tesla posted on X on Wednesday teasing its Cybercab driverless vehicles with the phrase 'no steering wheel, no pedals'.\",\"source\":\"CNBC\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T11:00:02.000Z\",\"publisher_count\":1,\"sources\":[\"CNBC\"]},{\"statement\":\"Tesla prompted riders to try the Cybercab in Austin, Texas, and CEO Elon Musk pinned a post to his X account saying 'A storm of Cybercabs'.\",\"source\":\"CNBC\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-03T11:00:02.000Z\",\"publisher_count\":1,\"sources\":[\"CNBC\"]},{\"statement\":\"Srikanth Thirumalai, a VP overseeing Waymo's driving software, stated that after more than 200 million real-world miles, data proves safe operations require combining cameras, lidar, and radar.\",\"source\":\"TechCrunch\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T16:49:12.000Z\",\"publisher_count\":1,\"sources\":[\"TechCrunch\"]},{\"statement\":\"Waymo announced the expansion of its robotaxi network to three new markets on Tuesday morning, serving customers in more than a dozen U.S. cities.\",\"source\":\"TechCrunch\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T16:49:12.000Z\",\"publisher_count\":1,\"sources\":[\"TechCrunch\"]},{\"statement\":\"Waymo currently operates a fleet of around 4,000 robotaxis across 14 U.S. cities, providing 500,000 paid trips per week using a mix of cameras, lidar, and radar.\",\"source\":\"TechCrunch\",\"instrument\":\"News\",\"claim_key\":null,\"published_at\":\"2026-09-01T16:49:12.000Z\",\"publisher_count\":1,\"sources\":[\"TechCrunch\"]}]",
    "kind": "news"
  },
  "receipt_verify": "Ed25519 over the dot-joined string `slice_hash.cursor_from.cursor_to.view.view_version.row_count`; public_key and sig are base64url of the raw 32-byte key / 64-byte signature",
  "receipt": null,
  "receipt_note": "this revision predates receipt-keeping (before v0.37.0); the filed row lives in the record",
  "generation_chain": {
    "wire": {
      "stream": "fountain_news",
      "story_id": "3b12835557c88b248f7d6d7f369896e3",
      "thread_id": "a64946b4da18485936c80337d37ee03c",
      "thread_label": "Pierre Ferragu",
      "novelty": "UPDATE",
      "content_hash": "a8336e6df29b6b35e09d776d50e6514e270dd201714a11f18c339cace61ce11a",
      "last_published_at": "2026-09-03T11:00:02.000Z",
      "read_receipt": {
        "slice_hash": "256dcdd60dfda8cfb8e689b27a44613fca55ab97f7151dbaf5c2c233deded06f",
        "cursor_from": "eyJ0cyI6IjIwMjYtMDktMDNUMTA6NDc6NTkuMDAwMDAwWiIsImlkIjoiNDQxNWY3MmVjNjI3YWFmZmYyOWNkMjU2NGE5MWIxMDAiLCJ2IjoiMSJ9",
        "cursor_to": "eyJ0cyI6IjIwMjYtMDktMDNUMTE6Mzg6NTYuMDAwMDAwWiIsImlkIjoiYTVkZWJkMWExN2NhY2MyZjlkZjJkMzZhOTk0OGNhODkiLCJ2IjoiMSJ9",
        "view": "v_fountain_news",
        "view_version": "1",
        "row_count": 100,
        "window_days": 3,
        "bytes_scanned": 11903793,
        "credits": 8,
        "price_per_100_rows": 8,
        "sig": "n-y37kFH7D_G1v511Ny_UEmV9ikJegt_-kDvpQVgnaqt6CypMMLVCaNja31RAB87Tt_8TcM82LQAx4bSO1o2Aw",
        "public_key": "bMUigy8O0jOnBxQ4Sc-5lwhIZ8LQVAhxMbR7qESVuUE",
        "signer_path": "lakehouse/data-extract/v1",
        "alg": "Ed25519",
        "signed": true
      }
    },
    "written_at": "2026-09-03T12:21:09.942Z"
  },
  "cited_facts": [
    {
      "statement": "Waymo argued that fully autonomous vehicles require a mix of sensors and that pure end-to-end AI systems are not safe enough for scale.",
      "source": "TechCrunch",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T16:49:12.000Z",
      "publisher_count": 1,
      "sources": [
        "TechCrunch"
      ]
    },
    {
      "statement": "A Tesla Robotaxi tracker estimates that Tesla had just over 200 unsupervised vehicles in its U.S. fleet registered in geofenced areas of certain cities.",
      "source": "CNBC",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T11:00:02.000Z",
      "publisher_count": 1,
      "sources": [
        "CNBC"
      ]
    },
    {
      "statement": "Morgan Stanley analysts said if the upcoming event includes a meaningful rollout of unsupervised vehicles, they expect Tesla's stock to regain momentum.",
      "source": "CNBC",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T11:00:02.000Z",
      "publisher_count": 1,
      "sources": [
        "CNBC"
      ]
    },
    {
      "statement": "Tesla posted on X on Wednesday teasing its Cybercab driverless vehicles with the phrase 'no steering wheel, no pedals'.",
      "source": "CNBC",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T11:00:02.000Z",
      "publisher_count": 1,
      "sources": [
        "CNBC"
      ]
    },
    {
      "statement": "Tesla prompted riders to try the Cybercab in Austin, Texas, and CEO Elon Musk pinned a post to his X account saying 'A storm of Cybercabs'.",
      "source": "CNBC",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-03T11:00:02.000Z",
      "publisher_count": 1,
      "sources": [
        "CNBC"
      ]
    },
    {
      "statement": "Srikanth Thirumalai, a VP overseeing Waymo's driving software, stated that after more than 200 million real-world miles, data proves safe operations require combining cameras, lidar, and radar.",
      "source": "TechCrunch",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T16:49:12.000Z",
      "publisher_count": 1,
      "sources": [
        "TechCrunch"
      ]
    },
    {
      "statement": "Waymo announced the expansion of its robotaxi network to three new markets on Tuesday morning, serving customers in more than a dozen U.S. cities.",
      "source": "TechCrunch",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T16:49:12.000Z",
      "publisher_count": 1,
      "sources": [
        "TechCrunch"
      ]
    },
    {
      "statement": "Waymo currently operates a fleet of around 4,000 robotaxis across 14 U.S. cities, providing 500,000 paid trips per week using a mix of cameras, lidar, and radar.",
      "source": "TechCrunch",
      "instrument": "News",
      "claim_key": null,
      "published_at": "2026-09-01T16:49:12.000Z",
      "publisher_count": 1,
      "sources": [
        "TechCrunch"
      ]
    }
  ],
  "note": "A signature proves who filed this and that it has not changed since. It never makes a claim true."
}