{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-yosemite-wilderness-permit-process-2026",
        "evidence_ids": [
          "evidence-yosemite-wilderness-permit-process-2026"
        ],
        "predicate": "wilderness_permit_process",
        "spatial_scope_ids": [
          "scope-yosemite-wilderness"
        ],
        "subject_id": "permit-yosemite-overnight-wilderness",
        "temporal_scope": {
          "ends_on": "2026-12-31",
          "starts_on": "2026-01-01"
        },
        "value": {
          "advance_lottery_share_percent": 60,
          "advance_lottery_weeks": 24,
          "after_hours_summer_pickup": false,
          "few_if_any_unused_start_date_permits": true,
          "required_year_round_for": "overnight Yosemite Wilderness travel",
          "reservation_channel": "Recreation.gov",
          "summer_pickup_requires_business_hours": true,
          "week_ahead_release_days": 7,
          "week_ahead_release_time": "07:00 Pacific",
          "week_ahead_share_percent": 40,
          "winter_self_registration_available_when_stations_closed": true
        }
      },
      "evidence": [
        {
          "claim_id": "claim-yosemite-wilderness-permit-process-2026",
          "evidence_id": "evidence-yosemite-wilderness-permit-process-2026",
          "notes": "",
          "observation_id": "observation-nps-yosemite-wilderness-permit-process-20260925",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "NPS publishes the Yosemite wilderness permit requirement, 60 percent 24-week lottery allocation, remaining 40 percent seven-day release, pickup constraints, and winter self-registration context.",
          "observation_id": "observation-nps-yosemite-wilderness-permit-process-20260925",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-25T00:00:00+00:00",
          "source_id": "source-nps-yosemite-wilderness-permits-2026"
        }
      ],
      "sources": [
        {
          "locator": "https://www.nps.gov/yose/planyourvisit/wildpermits.htm",
          "publisher": "National Park Service",
          "source_id": "source-nps-yosemite-wilderness-permits-2026"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "permit-yosemite-overnight-wilderness",
      "kind": "permit_product",
      "name": "Yosemite Wilderness Permit"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260925-yosemite-wilderness-trailheads",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/sources/source-nps-yosemite-wilderness-permits-2026.json",
      "reason": "Add the official Yosemite wilderness permit-entry and quota matrix.",
      "record_id": "source-nps-yosemite-wilderness-permits-2026",
      "record_type": "source",
      "summary": "Add the complete official 2026 Yosemite wilderness permit-entry matrix, quotas, eligibility, operational context, and explicit unresolved physical-topology gaps."
    }
  ],
  "navigation": {
    "next_id": "source-nps-yosemite-wilderness-regulations",
    "position": 265,
    "previous_id": "source-nps-yosemite-wilderness-permit-faq-2026",
    "total": 587
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "NPS publishes the Yosemite wilderness permit requirement, 60 percent 24-week lottery allocation, remaining 40 percent seven-day release, pickup constraints, and winter self-registration context.",
      "observation_id": "observation-nps-yosemite-wilderness-permit-process-20260925",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-25T00:00:00+00:00",
      "source_id": "source-nps-yosemite-wilderness-permits-2026"
    }
  ],
  "record": {
    "locator": "https://www.nps.gov/yose/planyourvisit/wildpermits.htm",
    "publisher": "National Park Service",
    "source_id": "source-nps-yosemite-wilderness-permits-2026"
  },
  "record_type": "source",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.nps.gov/yose/planyourvisit/wildpermits.htm",
      "publisher": "National Park Service",
      "source_id": "source-nps-yosemite-wilderness-permits-2026"
    }
  ]
}