{"id":"https://openalex.org/W2043462337","doi":"https://doi.org/10.1145/1993806.1993826","title":"The space complexity of long-lived and one-shot timestamp implementations","display_name":"The space complexity of long-lived and one-shot timestamp implementations","publication_year":2011,"publication_date":"2011-06-06","ids":{"openalex":"https://openalex.org/W2043462337","doi":"https://doi.org/10.1145/1993806.1993826","mag":"2043462337"},"language":"en","primary_location":{"id":"doi:10.1145/1993806.1993826","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1993806.1993826","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th annual ACM SIGACT-SIGOPS symposium on Principles of distributed computing","raw_type":"proceedings-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/A5076632609","display_name":"Maryam Helmi","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Maryam Helmi","raw_affiliation_strings":["University of Calgary, Calgary, AB, Canada","University of Calgary; Calgary; AB; Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"University of Calgary; Calgary; AB; Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035611716","display_name":"Lisa High\u00e1m","orcid":null},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lisa Higham","raw_affiliation_strings":["University of Calgary, Calgary, AB, Canada","University of Calgary; Calgary; AB; Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"University of Calgary; Calgary; AB; Canada","institution_ids":["https://openalex.org/I168635309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049346869","display_name":"Eduardo Pacheco","orcid":null},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Eduardo Pacheco","raw_affiliation_strings":["Universidad Nacional Autonoma de Mexico, Mexico D.F., Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Nacional Autonoma de Mexico, Mexico D.F., Mexico","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009422307","display_name":"Philipp Woelfel","orcid":"https://orcid.org/0000-0002-7847-4631"},"institutions":[{"id":"https://openalex.org/I168635309","display_name":"University of Calgary","ror":"https://ror.org/03yjb2x39","country_code":"CA","type":"education","lineage":["https://openalex.org/I168635309"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Philipp Woelfel","raw_affiliation_strings":["University of Calgary, Calgary, AB, Canada","University of Calgary; Calgary; AB; Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Calgary, Calgary, AB, Canada","institution_ids":["https://openalex.org/I168635309"]},{"raw_affiliation_string":"University of Calgary; Calgary; AB; Canada","institution_ids":["https://openalex.org/I168635309"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5599,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.89716785,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"139","last_page":"148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10772","display_name":"Distributed systems and fault tolerance","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12808","display_name":"Ferroelectric and Negative Capacitance Devices","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/timestamp","display_name":"Timestamp","score":0.9505687952041626},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.792637050151825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7835249304771423},{"id":"https://openalex.org/keywords/timestamp-based-concurrency-control","display_name":"Timestamp-based concurrency control","score":0.6037855744361877},{"id":"https://openalex.org/keywords/identifier","display_name":"Identifier","score":0.5297670960426331},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.4867560863494873},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4866114854812622},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.44515591859817505},{"id":"https://openalex.org/keywords/spacetime","display_name":"Spacetime","score":0.44284898042678833},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.37281090021133423},{"id":"https://openalex.org/keywords/concurrency-control","display_name":"Concurrency control","score":0.1661994755268097},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.16401201486587524},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09902611374855042},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.070050448179245}],"concepts":[{"id":"https://openalex.org/C113954288","wikidata":"https://www.wikidata.org/wiki/Q186885","display_name":"Timestamp","level":2,"score":0.9505687952041626},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.792637050151825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7835249304771423},{"id":"https://openalex.org/C35819235","wikidata":"https://www.wikidata.org/wiki/Q186868","display_name":"Timestamp-based concurrency control","level":5,"score":0.6037855744361877},{"id":"https://openalex.org/C154504017","wikidata":"https://www.wikidata.org/wiki/Q853614","display_name":"Identifier","level":2,"score":0.5297670960426331},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.4867560863494873},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4866114854812622},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.44515591859817505},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.44284898042678833},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.37281090021133423},{"id":"https://openalex.org/C84511453","wikidata":"https://www.wikidata.org/wiki/Q2914952","display_name":"Concurrency control","level":3,"score":0.1661994755268097},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.16401201486587524},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09902611374855042},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.070050448179245},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C208087996","wikidata":"https://www.wikidata.org/wiki/Q5283142","display_name":"Distributed concurrency control","level":4,"score":0.0},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1993806.1993826","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1993806.1993826","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 30th annual ACM SIGACT-SIGOPS symposium on Principles of distributed computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1597721101","https://openalex.org/W1652742168","https://openalex.org/W1983056589","https://openalex.org/W2002992113","https://openalex.org/W2005317574","https://openalex.org/W2015956262","https://openalex.org/W2022086264","https://openalex.org/W2025193953","https://openalex.org/W2042141409","https://openalex.org/W2043462337","https://openalex.org/W2055379190","https://openalex.org/W2059328141","https://openalex.org/W2064709442","https://openalex.org/W2067397086","https://openalex.org/W2070908350","https://openalex.org/W2087668037","https://openalex.org/W2095244541","https://openalex.org/W2134091651","https://openalex.org/W2144884804","https://openalex.org/W2161867035","https://openalex.org/W2166680701","https://openalex.org/W2951509206","https://openalex.org/W3137220996","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2144099193","https://openalex.org/W2354313817","https://openalex.org/W2096330195","https://openalex.org/W2350698143","https://openalex.org/W4282941593","https://openalex.org/W4391529306","https://openalex.org/W4385623058","https://openalex.org/W2901444205","https://openalex.org/W4380874976","https://openalex.org/W1504625248"],"abstract_inverted_index":{"This":[0],"paper":[1],"is":[2],"concerned":[3],"with":[4,25],"the":[5],"problem":[6],"of":[7,22,51],"implementing":[8],"an":[9,18,33],"unbounded":[10],"timestamp":[11,53],"object":[12],"from":[13,32,55],"multi-writer":[14],"atomic":[15,56],"registers,":[16],"in":[17],"asynchronous":[19],"distributed":[20],"system":[21],"n":[23],"processors":[24,59],"distinct":[26],"identifiers":[27],"where":[28],"timestamps":[29],"are":[30,45],"taken":[31],"arbitrary":[34],"universe.":[35],"Ellen,":[36],"Fatourou":[37],"and":[38],"Ruppert":[39],"[7]":[40],"showed":[41],"that":[42],"\u221an/2-O(1)":[43],"registers":[44,57],"required":[46],"for":[47],"any":[48],"obstruction-free":[49],"implementation":[50],"long-lived":[52],"systems":[54],"(meaning":[58],"can":[60],"repeatedly":[61],"get":[62],"timestamps).":[63]},"counts_by_year":[{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}