{
  "schema_version": "swedish-cohort-availability.v1",
  "source_capture_utc": "2026-10-01T09:04:25.688487+00:00",
  "private_source_manifest_sha256": "83e2a3ca13a2b8cbcd397b5f96da0be86be3c52fa8647d146dc0de0fe774d58f",
  "relational_manifest_sha256": "6f6777a40b67bd0704eb1a982f19e6d451cad0d6e4a41dfebf5e3f28be33105b",
  "neotoma_inventory": {
    "url": "https://api.neotomadb.org/v2.0/data/datasets?gpid=5392&datasettype=pollen&limit=500",
    "source_sha256": "f792b798c9c0eeca1954abbb6adc5e49571b6f0b686e3f439f288376294774b8",
    "records": 102,
    "unique_site_ids": 99,
    "site_ids_sha256_newline_utf8": "1c92605d7321209ded92073074641c7a325f24136d3ef8732202d7a57eff8066",
    "retained_site_ids": 200,
    "site_ids_outside_retained_snapshot": []
  },
  "cross_archive_leads": [
    {
      "core_handle": "SAMBOTOT",
      "pangaea_pollen_doi": "10.1594/PANGAEA.739778",
      "pangaea_dated_control_doi": "10.1594/PANGAEA.740716",
      "neotoma_site_id": 3398,
      "neotoma_core_id": 4262,
      "neotoma_pollen_dataset_id": 4403,
      "pangaea_latitude_longitude": [
        57.13333,
        12.41666
      ],
      "neotoma_latitude_longitude": [
        57.16313,
        12.41426
      ],
      "selected_calibrated_age_model_in_checked_pangaea_metadata": false,
      "decision": "refused_as_fresh_cohort_core_handle_collides_with_scored_retained_core"
    },
    {
      "core_handle": "KLOT",
      "pangaea_pollen_doi": "10.1594/PANGAEA.739382",
      "neotoma_site_id": 13336,
      "neotoma_core_id": 14908,
      "neotoma_pollen_dataset_id": 19909,
      "pangaea_latitude_longitude": [
        61.816667,
        16.533333
      ],
      "neotoma_latitude_longitude": [
        61.82125,
        16.40472
      ],
      "decision": "refused_as_fresh_cohort_core_handle_collides_with_retained_core"
    }
  ],
  "result": "no_fresh_physical_site_in_checked_metadata_surfaces",
  "scope": "Metadata-only current Neotoma Sweden query and two PANGAEA leads; no pollen observation or count table opened. A different EPD-only core and its selected calibrated sample ages may exist outside these checked metadata surfaces.",
  "epd_metadata_screen": {
    "private_source_manifest_sha256": "4ab9abd1ed3edb9af0df7370563035adc02617fe6361a842f73840d36c56bc6c",
    "source_capture_utc": "2026-10-01T09:20:21.673123+00:00",
    "pangaea_metadata_search_hits": 66,
    "retained_neotoma_all_country_core_handles": 206,
    "search_hits_matching_retained_handles": 62,
    "screened_retained_country_unassigned_handles": 3,
    "unmatched_named_core_handles": 3,
    "generic_unbound_profile_doi": "10.1594/PANGAEA.761854",
    "checked_epd_final_age_swedish_events": 37,
    "checked_epd_final_age_events_matching_retained_handles": 37,
    "hakulla5_chronology_reference": {
      "doi": "10.1594/PANGAEA.853943",
      "reference": "EPD chron2",
      "comment": "Uses all dates. May be less accurate at top of sequence.",
      "selected_sample_age_sequence_in_table": false
    },
    "hakulla5_legacyage_cross_archive_identity": {
      "doi": "10.1594/PANGAEA.933132",
      "neotoma_site_id": 3138,
      "neotoma_pollen_dataset_id": 4082,
      "legacyage_age_model": "AWI"
    },
    "named_leads": [
      {
        "core_handle": "ADRAN",
        "pangaea_pollen_doi": "10.1594/PANGAEA.738941",
        "age_determination_metadata_dois": [
          "10.1594/PANGAEA.740137"
        ],
        "profile_license": null,
        "profile_conditions_of_access": "access rights needed",
        "retained_neotoma_identity": null,
        "in_checked_epd_final_age_events": false,
        "selected_sample_age_sequence_identified": false,
        "decision": "metadata_lead_only_core_alias_and_selected_age_model_unresolved"
      },
      {
        "core_handle": "GARASEL",
        "pangaea_pollen_doi": "10.1594/PANGAEA.739248",
        "age_determination_metadata_dois": [
          "10.1594/PANGAEA.740365"
        ],
        "profile_license": null,
        "profile_conditions_of_access": "access rights needed",
        "retained_neotoma_identity": null,
        "in_checked_epd_final_age_events": false,
        "selected_sample_age_sequence_identified": false,
        "decision": "metadata_lead_only_core_alias_and_selected_age_model_unresolved"
      },
      {
        "core_handle": "HAKULLA5",
        "pangaea_pollen_doi": "10.1594/PANGAEA.711892",
        "age_determination_metadata_dois": [
          "10.1594/PANGAEA.740389"
        ],
        "profile_license": "https://creativecommons.org/licenses/by-nc/3.0/",
        "profile_conditions_of_access": "unrestricted",
        "retained_neotoma_identity": {
          "neotoma_site_id": 3138,
          "neotoma_core_id": 3955,
          "neotoma_pollen_dataset_ids": [
            4082
          ],
          "retained_country_code": "UNASSIGNED",
          "source_geopolitical": [
            "Sweden",
            "Skåne"
          ]
        },
        "in_checked_epd_final_age_events": false,
        "selected_sample_age_sequence_identified": false,
        "decision": "refused_as_fresh_retained_core_country_unassigned"
      },
      {
        "core_handle": "LEVEANIE",
        "pangaea_pollen_doi": "10.1594/PANGAEA.739449",
        "age_determination_metadata_dois": [
          "10.1594/PANGAEA.740509"
        ],
        "profile_license": null,
        "profile_conditions_of_access": "access rights needed",
        "retained_neotoma_identity": null,
        "in_checked_epd_final_age_events": false,
        "selected_sample_age_sequence_identified": false,
        "decision": "metadata_lead_only_core_alias_and_selected_age_model_unresolved"
      },
      {
        "core_handle": "NDRAKET",
        "pangaea_pollen_doi": "10.1594/PANGAEA.739584",
        "age_determination_metadata_dois": [],
        "profile_license": "https://creativecommons.org/licenses/by-nc/3.0/",
        "profile_conditions_of_access": "unrestricted",
        "retained_neotoma_identity": {
          "neotoma_site_id": 3311,
          "neotoma_core_id": 4162,
          "neotoma_pollen_dataset_ids": [
            4298
          ],
          "retained_country_code": "UNASSIGNED",
          "source_geopolitical": [
            "Sweden"
          ]
        },
        "in_checked_epd_final_age_events": false,
        "selected_sample_age_sequence_identified": false,
        "decision": "refused_as_fresh_retained_core_country_unassigned"
      },
      {
        "core_handle": "VUOLEPAL",
        "pangaea_pollen_doi": "10.1594/PANGAEA.889510",
        "age_determination_metadata_dois": [
          "10.1594/PANGAEA.888917"
        ],
        "profile_license": null,
        "profile_conditions_of_access": "access rights needed",
        "retained_neotoma_identity": {
          "neotoma_site_id": 26118,
          "neotoma_core_id": 32167,
          "neotoma_pollen_dataset_ids": [
            45312
          ],
          "retained_country_code": "UNASSIGNED",
          "source_geopolitical": [
            "Sweden",
            "Norrbotten"
          ]
        },
        "in_checked_epd_final_age_events": false,
        "selected_sample_age_sequence_identified": false,
        "decision": "refused_as_fresh_retained_core_country_unassigned"
      }
    ],
    "result": "three_unmatched_handles_three_retained_unassigned_cores_no_fresh_cohort_qualified",
    "scope": "PANGAEA title metadata search, seven profile metadata records, six handle-related metadata searches, Giesecke final-age event inventory, Fyfe chronology reference and LegacyAge site identity table. All retained Neotoma core handles were checked, including UNASSIGNED country rows. No pollen observation/count table opened; absent exact handle is not proof of distinct physical site."
  }
}