{"identifier":"nobleid:/w1/20260521/FD4CF59F","arkIdentifier":"ark:/48914/w1/20260521/FD4CF59F","version":1,"workTitle":"Stupendous Railroad Bridge","workType":"Journal Article","authors":"Unknown","description":null,"workUrl":null,"existingDoi":"10.1038/scientificamerican04281855-262e","createdAt":"2026-05-21T20:06:43.665447Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/FD4CF59F.v1"}