{"id":"https://openalex.org/W4302399802","doi":"https://doi.org/10.17487/rfc1651","title":"SMTP Service Extensions","display_name":"SMTP Service Extensions","publication_year":1994,"publication_date":"1994-07-01","ids":{"openalex":"https://openalex.org/W4302399802","doi":"https://doi.org/10.17487/rfc1651"},"language":"en","primary_location":{"id":"doi:10.17487/rfc1651","is_oa":true,"landing_page_url":"https://doi.org/10.17487/rfc1651","pdf_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc1651.txt.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"},"type":"report","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc1651.txt.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5042654660","display_name":"J. Klensin","orcid":null},"institutions":[{"id":"https://openalex.org/I93085520","display_name":"Silicon Labs (United States)","ror":"https://ror.org/02dyqfb80","country_code":"US","type":"company","lineage":["https://openalex.org/I93085520"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Klensin","raw_affiliation_strings":["Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc","institution_ids":["https://openalex.org/I93085520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038403650","display_name":"N. Freed","orcid":null},"institutions":[{"id":"https://openalex.org/I93085520","display_name":"Silicon Labs (United States)","ror":"https://ror.org/02dyqfb80","country_code":"US","type":"company","lineage":["https://openalex.org/I93085520"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N. Freed","raw_affiliation_strings":["Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc","institution_ids":["https://openalex.org/I93085520"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069032141","display_name":"M. Rose","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Rose","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053232962","display_name":"E. Stefferud","orcid":null},"institutions":[{"id":"https://openalex.org/I93085520","display_name":"Silicon Labs (United States)","ror":"https://ror.org/02dyqfb80","country_code":"US","type":"company","lineage":["https://openalex.org/I93085520"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Stefferud","raw_affiliation_strings":["Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc","institution_ids":["https://openalex.org/I93085520"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047360494","display_name":"D. Crocker","orcid":null},"institutions":[{"id":"https://openalex.org/I93085520","display_name":"Silicon Labs (United States)","ror":"https://ror.org/02dyqfb80","country_code":"US","type":"company","lineage":["https://openalex.org/I93085520"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Crocker","raw_affiliation_strings":["Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Network Management Associates, Inc. D. Crocker Silicon Graphics, Inc","institution_ids":["https://openalex.org/I93085520"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9545000195503235,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9545000195503235,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5437194108963013},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46343523263931274},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.40344980359077454},{"id":"https://openalex.org/keywords/marketing","display_name":"Marketing","score":0.051412433385849}],"concepts":[{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5437194108963013},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46343523263931274},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.40344980359077454},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.051412433385849}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.17487/rfc1651","is_oa":true,"landing_page_url":"https://doi.org/10.17487/rfc1651","pdf_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc1651.txt.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"}],"best_oa_location":{"id":"doi:10.17487/rfc1651","is_oa":true,"landing_page_url":"https://doi.org/10.17487/rfc1651","pdf_url":"https://www.rfc-editor.org/rfc/pdfrfc/rfc1651.txt.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"report"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4302399802.pdf","grobid_xml":"https://content.openalex.org/works/W4302399802.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W1985795489","https://openalex.org/W2131335688","https://openalex.org/W2246850816","https://openalex.org/W4205264298","https://openalex.org/W4230656201","https://openalex.org/W4301489482","https://openalex.org/W6638773505","https://openalex.org/W6646816398"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461","https://openalex.org/W2530322880"],"abstract_inverted_index":{"This":[0,41],"memo":[1],"defines":[2],"a":[3,12,15,20],"framework":[4,42],"for":[5],"extending":[6],"the":[7,25,33,39,54,57],"SMTP":[8,17,22,34,49],"service":[9,26,35,58],"by":[10],"defining":[11],"means":[13],"whereby":[14],"server":[16],"can":[18],"inform":[19],"client":[21],"as":[23],"to":[24,32,61],"extensions":[27,31,59],"it":[28],"supports.":[29],"Standard":[30],"are":[36,60],"registered":[37],"with":[38],"IANA.":[40],"does":[43],"not":[44],"require":[45],"modification":[46],"of":[47,56],"existing":[48],"clients":[50],"or":[51,64],"servers":[52],"unless":[53],"features":[55],"be":[62],"requested":[63],"provided.":[65]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
