{
  "claims": [
    {
      "claim": {
        "claim_id": "claim-ohlone-map-mainline-mileage-label-014",
        "evidence_ids": [
          "evidence-ohlone-map-mainline-mileage-label-014"
        ],
        "predicate": "printed_atomic_route_distance_miles",
        "spatial_scope_ids": [
          "scope-ohlone-wilderness-trail"
        ],
        "subject_id": "route-leg-ohlone-mainline-014",
        "temporal_scope": {
          "ends_on": null,
          "starts_on": "2025-08-01"
        },
        "value": {
          "distance_miles": 0.17,
          "end_node_id": "route-node-ohlone-ot13",
          "map_region": "sunol-to-ot26",
          "ordinal_stanford_to_lichen_bark": 14,
          "printed_label": ".17",
          "route_role": "official_mainline",
          "start_node_id": "route-node-ohlone-ot12",
          "topology_status": "atomic_leg"
        }
      },
      "evidence": [
        {
          "claim_id": "claim-ohlone-map-mainline-mileage-label-014",
          "evidence_id": "evidence-ohlone-map-mainline-mileage-label-014",
          "notes": "Individually transcribed from the mileage-between-points label printed on the red official Ohlone route; exact tick coordinates are not asserted.",
          "observation_id": "observation-ohlone-map-route-graph-pilot",
          "stance": "supports"
        }
      ],
      "observations": [
        {
          "artifact_refs": [],
          "content": "The official Ohlone Wilderness Permit Map marks the red hikers-and-horses-only Ohlone route, numbered posts OT26 through OT35, and the Lichen Bark start area. It prints 0.91 mile from Lichen Bark to OT40; mainline distances of 0.37, 0.16, 0.22+0.21+0.35, 0.28, 0.99, 0.91, 0.52, 0.35, and 0.83 mile between OT26 and OT35; a Maggie's Half Acre parallel route of 0.05+0.84 mile between OT27 and OT29; a Stewart's Camp parallel route of 0.60+0.46+0.61+0.28 mile between OT33 and OT35; and a 0.16-mile one-way spur from OT26 to Doe Canyon Horse Camp. The map places water and restrooms at Lichen Bark and shows camp/facility access on the alternate routes. Distances are transcribed from printed tick labels; sums are derived and do not replace the printed components. A second map-faithful pass preserves all 39 individual mileage labels printed on the red official mainline outside the detailed OT26-OT35 slice, ordered from Stanford Avenue toward Lichen Bark. Each printed value is now assigned to an atomic leg bounded by a numbered post or an explicit intermediate mileage-tick node; two mapped consecutive-post connectors have no printed distance.",
          "observation_id": "observation-ohlone-map-route-graph-pilot",
          "observed_at": null,
          "observer": "",
          "retrieved_at": "2026-09-20T00:00:00+00:00",
          "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
        }
      ],
      "sources": [
        {
          "locator": "https://www.ebparks.org/sites/default/files/Ohlone-Wilderness-Permit-Map-11x17.pdf",
          "publisher": "East Bay Regional Park District",
          "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
        }
      ]
    }
  ],
  "entities": [
    {
      "entity_id": "route-leg-ohlone-mainline-014",
      "kind": "route_segment",
      "name": "Ohlone mainline atomic leg 014"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260920-ohlone-route-graph-pilot",
      "evidence_refs": [
        "evidence-ohlone-map-mainline-mileage-label-014"
      ],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/claims/claim-ohlone-map-mainline-mileage-label-014.json",
      "reason": "Preserve every individual official-mainline mileage label outside the detailed OT26-OT35 slice without inventing endpoint topology.",
      "record_id": "claim-ohlone-map-mainline-mileage-label-014",
      "record_type": "claim",
      "summary": "Add an Ohlone route-graph pilot for Lichen Bark and OT26-OT35, including official and alternate segments, facilities, printed mileage, derived detours, and explicit completeness/current-status gaps."
    }
  ],
  "navigation": {
    "next_id": "claim-ohlone-map-mainline-mileage-label-015",
    "position": 1141,
    "previous_id": "claim-ohlone-map-mainline-mileage-label-013",
    "total": 3965
  },
  "observations": [
    {
      "artifact_refs": [],
      "content": "The official Ohlone Wilderness Permit Map marks the red hikers-and-horses-only Ohlone route, numbered posts OT26 through OT35, and the Lichen Bark start area. It prints 0.91 mile from Lichen Bark to OT40; mainline distances of 0.37, 0.16, 0.22+0.21+0.35, 0.28, 0.99, 0.91, 0.52, 0.35, and 0.83 mile between OT26 and OT35; a Maggie's Half Acre parallel route of 0.05+0.84 mile between OT27 and OT29; a Stewart's Camp parallel route of 0.60+0.46+0.61+0.28 mile between OT33 and OT35; and a 0.16-mile one-way spur from OT26 to Doe Canyon Horse Camp. The map places water and restrooms at Lichen Bark and shows camp/facility access on the alternate routes. Distances are transcribed from printed tick labels; sums are derived and do not replace the printed components. A second map-faithful pass preserves all 39 individual mileage labels printed on the red official mainline outside the detailed OT26-OT35 slice, ordered from Stanford Avenue toward Lichen Bark. Each printed value is now assigned to an atomic leg bounded by a numbered post or an explicit intermediate mileage-tick node; two mapped consecutive-post connectors have no printed distance.",
      "observation_id": "observation-ohlone-map-route-graph-pilot",
      "observed_at": null,
      "observer": "",
      "retrieved_at": "2026-09-20T00:00:00+00:00",
      "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
    }
  ],
  "record": {
    "claim_id": "claim-ohlone-map-mainline-mileage-label-014",
    "evidence_ids": [
      "evidence-ohlone-map-mainline-mileage-label-014"
    ],
    "predicate": "printed_atomic_route_distance_miles",
    "spatial_scope_ids": [
      "scope-ohlone-wilderness-trail"
    ],
    "subject_id": "route-leg-ohlone-mainline-014",
    "temporal_scope": {
      "ends_on": null,
      "starts_on": "2025-08-01"
    },
    "value": {
      "distance_miles": 0.17,
      "end_node_id": "route-node-ohlone-ot13",
      "map_region": "sunol-to-ot26",
      "ordinal_stanford_to_lichen_bark": 14,
      "printed_label": ".17",
      "route_role": "official_mainline",
      "start_node_id": "route-node-ohlone-ot12",
      "topology_status": "atomic_leg"
    }
  },
  "record_type": "claim",
  "related_records": [],
  "sources": [
    {
      "locator": "https://www.ebparks.org/sites/default/files/Ohlone-Wilderness-Permit-Map-11x17.pdf",
      "publisher": "East Bay Regional Park District",
      "source_id": "source-ebrpd-ohlone-wilderness-map-2025-08"
    }
  ]
}