{"retrieved_date":"2026-09-26","scope":"Bounded NYSA component-index and NARA federal-record acquisition pass for WTC6 upper/roof steel","outcome":"No positively attributed upper/roof/changed-level/base-transfer framing geometry acquired","new_geometry_count":0,"model_files_changed":false,"artifacts":[{"file":"wtc6-round5-archive-nysa-node.html","url":"https://findingaids.nysed.gov/node/336811","title":"New York State Emergency Management Office Emergency Operations Center Activation Documentation Unit Records","bytes":31015,"sha256":"b8fa92b9d51d8c46d2d4eb89964d0f81a3aece9d2924353a88eb52d76a0bc110","note":"21693; alternate public representation; no component list","contains_acquired_geometry":false},{"file":"wtc6-round5-archive-nysa-search.html","url":"https://findingaids.nysed.gov/search-finding-aids?search_api_fulltext=21693","title":"Finding Aid Search","bytes":56260,"sha256":"5741562cea3a2bfd23c646c6182d3cde2bedcd6ca8df2d39f7ddb99a313bddd5","note":"21693 institutional keyword search","contains_acquired_geometry":false},{"file":"wtc6-round5-archive-nysa-corporate.html","url":"https://findingaids.nysed.gov/search-finding-aids?f%5B0%5D=ead_corporate_names%3AWorld%20Trade%20Center%20%28New%20York%2C%20N.Y.%29","title":"Finding Aid Search","bytes":127155,"sha256":"cf5af3c1f258b813c541c9dd640d5e05b03985abb49a8abacf8246125b9d15ae","note":"World Trade Center corporate-name facet; 16 records inspected","contains_acquired_geometry":false},{"file":"wtc6-round5-archive-nysa-geospatial.html","url":"https://findingaids.nysed.gov/do/e381c66d-80ca-51c2-945c-bb42c634b2bb","title":"New York State Office for Technology World Trade Center Geospatial Data","bytes":31517,"sha256":"d623568b160e53c9b459859f2745eb9baf0c3557a96f545cf29a2624e78f2af0","note":"B1920; post-attack imagery/GIS, not intact upper structure","contains_acquired_geometry":false},{"file":"wtc6-round5-archive-nara-rg036.html","url":"https://www.archives.gov/research/guide-fed-records/groups/036.html","title":"Records of the United States Customs Service [USCS]","bytes":47067,"sha256":"1a66642509e21c1fd25b2b0e9b5511e905dfddd75c6ae4897aab96925a697408","note":"Broad record-group guide; no positively attributed WTC6 upper framing component found","contains_acquired_geometry":false},{"file":"wtc6-round5-archive-nara-rg121.html","url":"https://www.archives.gov/research/guide-fed-records/groups/121.html","title":"Records of the Public Buildings Service [PBS]","bytes":37384,"sha256":"224b4b290918b9957b95f5aae0e3d2f32f778f38ecbbe5b3d80c408fb9b49886","note":"Broad record-group guide; no positively attributed WTC6 upper framing component found","contains_acquired_geometry":false},{"file":"wtc6-round5-archive-nara-results.json","url":"https://catalog.archives.gov/search?page=1&q=%226%20World%20Trade%20Center%22&typeOfMaterials=Photographs%20and%20other%20Graphic%20Materials","title":"\"6 World Trade Center\" - National Archives Catalog Search","bytes":1414,"sha256":"2575ff483f64a901e47fb054fc8dfa91ec1b9d101723321af16d8b1ff4e653e2","note":"Selected visible UI fields, not original catalog HTML or drawing files","contains_acquired_geometry":false}],"existing_source_checked":{"file":"wtc6-source-downloads/State-Archives-21693.xml","url":"https://findingaids.nysed.gov/do/ea4c9350-bec0-5315-a90e-ed712d8f5a88/file/98cee61a-df69-4178-aa5b-72f349a12b39/download/21693.xml","bytes":6088,"sha256":"674ed6f9919e90843cd73be9af3a40f25d52496754e9cb834f4c96e71ca587e7"},"nysa":{"series":"21693","title":"New York State Emergency Management Office Emergency Operations Center Activation Documentation Unit Records","finding_aid_url":"https://findingaids.nysed.gov/do/ea4c9350-bec0-5315-a90e-ed712d8f5a88","alternate_public_node":"https://findingaids.nysed.gov/node/336811","eadid":"1557","aspace_resource_uri":"/repositories/2/resources/957","ead_creation_date":"2026-01-13","component_tree_children":0,"repository_folder_list_statement":"Folder list is available at the repository.","only_observed_record_download":"21693.xml","next_retrieval":"Repository-held folder list/drawing index for series 21693, with U.S. Custom House components identified, followed by intact upper/changed-level/roof/base-transfer framing scans","sheet_ids_verified":[]},"nara":{"queries":[{"query":"\"World Trade Center\" \"Custom House\"","result_count":102,"inspection_limit":"First 20 visible result cards only; no exhaustive 102-record claim"},{"query":"\"6 World Trade Center\"","result_count":113,"inspection_limit":"First 20 visible result cards plus record-group facets; no exhaustive 113-record claim"},{"query":"\"6 World Trade Center\"","material_filter":"Photographs and other Graphic Materials","result_count":2,"inspection_limit":"Both visible result cards inspected; neither book acquired"}],"filtered_results":[{"naid":183509330,"url":"https://catalog.archives.gov/id/183509330","title":"African Burial Ground National Monument (AFBG) - African Burial Ground National Monument Ethnographic Overview and Assessment Sourcebook, 2012","record_group":79,"container":"26","series":"Cultural Resource Management Records","decision":"Unrelated book; not WTC6 framing","inspection":"Visible catalog result card only; book not acquired"},{"naid":183509323,"url":"https://catalog.archives.gov/id/183509323","title":"African Burial Ground National Monument (AFBG) - The New York African Burial Ground: Unearthing the African Presence in Colonial New York, 2009 [3 of 8]","record_group":79,"container":"25","series":"Cultural Resource Management Records","decision":"Unrelated book; not WTC6 framing","inspection":"Visible catalog result card only; book not acquired"}],"guide_limit":"RG36 and RG121 are broad guides, not a verified complete current component inventory; no absence claim for all federal holdings","specific_wtc6_framing_naid_verified":null},"limits":["No repository inquiry, order, external message, purchase or API-key request made.","Catalog/finding-aid downloads are discovery evidence; no source drawing geometry added.","No guessed public ArchivesSpace host or drawing identifiers used.","Prior PDF-gap, Columbia, Michigan, LOC and other exhausted searches not repeated.","No changes to WTC3/4/5, shared application, renderer, bundle or WTC6 model adapter."]}