{"id":"https://openalex.org/W2104070557","doi":"https://doi.org/10.1145/2555933","title":"Future Tense: The second signal","display_name":"Future Tense: The second signal","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2104070557","doi":"https://doi.org/10.1145/2555933","mag":"2104070557"},"language":"en","primary_location":{"id":"doi:10.1145/2555933","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2555933","pdf_url":null,"source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050733327","display_name":"Seth Shostak","orcid":"https://orcid.org/0000-0002-5971-6973"},"institutions":[{"id":"https://openalex.org/I872623138","display_name":"Search for Extraterrestrial Intelligence","ror":"https://ror.org/02dxgk712","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I872623138"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Seth Shostak","raw_affiliation_strings":["SETI Institute in Mountain View, CA","SETI Institute in Mountain View, CA#TAB#"],"affiliations":[{"raw_affiliation_string":"SETI Institute in Mountain View, CA","institution_ids":["https://openalex.org/I872623138"]},{"raw_affiliation_string":"SETI Institute in Mountain View, CA#TAB#","institution_ids":["https://openalex.org/I872623138"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5050733327"],"corresponding_institution_ids":["https://openalex.org/I872623138"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08446591,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"57","issue":"1","first_page":"128","last_page":"128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12788","display_name":"Space Science and Extraterrestrial Life","score":0.4634999930858612,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12788","display_name":"Space Science and Extraterrestrial Life","score":0.4634999930858612,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/speculation","display_name":"Speculation","score":0.8525961637496948},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.749637246131897},{"id":"https://openalex.org/keywords/enlightenment","display_name":"Enlightenment","score":0.5519725680351257},{"id":"https://openalex.org/keywords/future-tense","display_name":"Future tense","score":0.5106237530708313},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.506261944770813},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.503088653087616},{"id":"https://openalex.org/keywords/cosmic-cancer-database","display_name":"COSMIC cancer database","score":0.41339898109436035},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.3055366277694702},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.21852442622184753},{"id":"https://openalex.org/keywords/astronomy","display_name":"Astronomy","score":0.1978210210800171},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.17993488907814026},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15250074863433838},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13748463988304138},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.12829753756523132},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.11632177233695984},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.10508158802986145}],"concepts":[{"id":"https://openalex.org/C47941915","wikidata":"https://www.wikidata.org/wiki/Q107885","display_name":"Speculation","level":2,"score":0.8525961637496948},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.749637246131897},{"id":"https://openalex.org/C2780326160","wikidata":"https://www.wikidata.org/wiki/Q592592","display_name":"Enlightenment","level":2,"score":0.5519725680351257},{"id":"https://openalex.org/C2777983431","wikidata":"https://www.wikidata.org/wiki/Q501405","display_name":"Future tense","level":2,"score":0.5106237530708313},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.506261944770813},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.503088653087616},{"id":"https://openalex.org/C59375849","wikidata":"https://www.wikidata.org/wiki/Q5013513","display_name":"COSMIC cancer database","level":2,"score":0.41339898109436035},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.3055366277694702},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.21852442622184753},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.1978210210800171},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.17993488907814026},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15250074863433838},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13748463988304138},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12829753756523132},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.11632177233695984},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.10508158802986145},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2555933","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2555933","pdf_url":null,"source":{"id":"https://openalex.org/S103482838","display_name":"Communications of the ACM","issn_l":"0001-0782","issn":["0001-0782","1557-7317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Communications of the ACM","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4243792164","https://openalex.org/W2147782221","https://openalex.org/W2076161440","https://openalex.org/W3107943460","https://openalex.org/W2799624154","https://openalex.org/W4250172181","https://openalex.org/W3091416521","https://openalex.org/W2489870153","https://openalex.org/W2381171456","https://openalex.org/W2003989576"],"abstract_inverted_index":{"From":[0],"the":[1],"intersection":[2],"of":[3],"computational":[4],"science":[5],"and":[6],"technological":[7],"speculation,":[8],"with":[9],"boundaries":[10],"limited":[11],"only":[12],"by":[13],"our":[14],"ability":[15],"to":[16],"imagine":[17],"what":[18],"could":[19],"be.":[20],"Even":[21],"cosmic":[22],"enlightenment":[23],"can":[24],"involve":[25],"unwelcome":[26],"contact.":[27]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
