{"id":"https://openalex.org/W7162637836","doi":"https://doi.org/10.48550/arxiv.2605.28683","title":"VeriTrip: A Verifiable Benchmark for Travel Planning Agents over Unstructured Web Corpora","display_name":"VeriTrip: A Verifiable Benchmark for Travel Planning Agents over Unstructured Web Corpora","publication_year":2026,"publication_date":"2026-05-27","ids":{"openalex":"https://openalex.org/W7162637836","doi":"https://doi.org/10.48550/arxiv.2605.28683"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2605.28683","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.28683","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2605.28683","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5137222079","display_name":"Yuting Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xu, Yuting","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137287956","display_name":"Jiayi Tian","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tian, Jiayi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137255427","display_name":"Jian Liang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liang, Jian","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137252818","display_name":"Xin Xiong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiong, Xin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137241037","display_name":"Hang Zhang","orcid":"https://orcid.org/0000-0001-6201-1248"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Hang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137258797","display_name":"Mu Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xu, Mu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5137233911","display_name":"Xiao-Yu Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Xiao-Yu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.7063000202178955,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.7063000202178955,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10906","display_name":"AI-based Problem Solving and Planning","score":0.06279999762773514,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10028","display_name":"Topic Modeling","score":0.03280000016093254,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/verifiable-secret-sharing","display_name":"Verifiable secret sharing","score":0.6284999847412109},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5076000094413757},{"id":"https://openalex.org/keywords/knowledge-base","display_name":"Knowledge base","score":0.45980000495910645},{"id":"https://openalex.org/keywords/forcing","display_name":"Forcing (mathematics)","score":0.43130001425743103},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.39809998869895935},{"id":"https://openalex.org/keywords/autonomous-agent","display_name":"Autonomous agent","score":0.39579999446868896},{"id":"https://openalex.org/keywords/automated-reasoning","display_name":"Automated reasoning","score":0.3278000056743622},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.3248000144958496}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7950000166893005},{"id":"https://openalex.org/C85847156","wikidata":"https://www.wikidata.org/wiki/Q59015987","display_name":"Verifiable secret sharing","level":3,"score":0.6284999847412109},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5076000094413757},{"id":"https://openalex.org/C4554734","wikidata":"https://www.wikidata.org/wiki/Q593744","display_name":"Knowledge base","level":2,"score":0.45980000495910645},{"id":"https://openalex.org/C197115733","wikidata":"https://www.wikidata.org/wiki/Q1003136","display_name":"Forcing (mathematics)","level":2,"score":0.43130001425743103},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41190001368522644},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.39809998869895935},{"id":"https://openalex.org/C13687954","wikidata":"https://www.wikidata.org/wiki/Q4826847","display_name":"Autonomous agent","level":2,"score":0.39579999446868896},{"id":"https://openalex.org/C195344581","wikidata":"https://www.wikidata.org/wiki/Q2555318","display_name":"Automated reasoning","level":2,"score":0.3278000056743622},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.3248000144958496},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.3052000105381012},{"id":"https://openalex.org/C37335422","wikidata":"https://www.wikidata.org/wiki/Q6888134","display_name":"Model-based reasoning","level":3,"score":0.3041999936103821},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3018999993801117},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.2919999957084656},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.2818000018596649},{"id":"https://openalex.org/C136643341","wikidata":"https://www.wikidata.org/wiki/Q1361526","display_name":"Reachability","level":2,"score":0.2782999873161316},{"id":"https://openalex.org/C89288958","wikidata":"https://www.wikidata.org/wiki/Q7301504","display_name":"Reasoning system","level":2,"score":0.272599995136261},{"id":"https://openalex.org/C118643609","wikidata":"https://www.wikidata.org/wiki/Q189210","display_name":"Web application","level":2,"score":0.27059999108314514},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.267300009727478},{"id":"https://openalex.org/C161301231","wikidata":"https://www.wikidata.org/wiki/Q3478658","display_name":"Knowledge representation and reasoning","level":2,"score":0.25920000672340393},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.2535000145435333},{"id":"https://openalex.org/C74072328","wikidata":"https://www.wikidata.org/wiki/Q1142726","display_name":"Intelligent agent","level":2,"score":0.2533000111579895}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2605.28683","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.28683","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2605.28683","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2605.28683","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"score":0.42989489436149597,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Existing":[0],"benchmarks":[1,42],"have":[2],"laid":[3],"the":[4,16,34,38,60,78,88,152,164,169],"foundation":[5,166],"for":[6,51,81,168],"travel":[7],"planning":[8,173],"agents":[9,111,174],"by":[10],"establishing":[11],"API-centric":[12],"paradigms.":[13],"However,":[14],"as":[15],"capabilities":[17],"of":[18,37,62,155,172,176],"Autonomous":[19],"Agents":[20],"continue":[21],"to":[22,49,76,91,112],"advance,":[23],"their":[24],"evaluation":[25,89],"must":[26],"evolve":[27],"beyond":[28],"simple":[29],"tool":[30],"execution":[31],"toward":[32],"handling":[33],"inherent":[35],"complexities":[36],"open":[39],"web.":[40],"Current":[41],"bypass":[43],"core":[44],"cognitive":[45,153],"hurdles:":[46],"they":[47],"fail":[48],"account":[50],"information":[52],"noise,":[53],"ignore":[54],"multi-source":[55],"factual":[56,133],"contradictions,":[57],"and":[58,84],"overlook":[59],"necessity":[61],"grounding":[63],"visual":[64],"perception":[65],"into":[66],"logical":[67],"planning.":[68],"We":[69],"introduce":[70],"VeriTrip,":[71],"a":[72,101,126,148],"verifiable":[73],"benchmark":[74],"designed":[75],"meet":[77],"increasing":[79],"demands":[80],"agent":[82],"robustness":[83],"reliability.":[85],"VeriTrip":[86,162],"shifts":[87],"focus":[90],"evidence-grounded":[92],"reasoning":[93,137],"over":[94],"unstructured":[95],"multimodal":[96,180],"web":[97],"corpora.":[98],"It":[99],"establishes":[100],"Multimodal":[102],"Retrieval":[103],"Base":[104,123],"(MRB)":[105],"derived":[106],"from":[107,139],"real-world":[108],"sources,":[109],"forcing":[110],"autonomously":[113],"orchestrate":[114],"queries":[115],"across":[116,144],"heterogeneous":[117],"data.":[118],"A":[119],"synchronized":[120],"Verifiable":[121],"Knowledge":[122],"(VKB)":[124],"enables":[125],"cell-wise":[127],"verification":[128],"protocol":[129],"that":[130],"precisely":[131],"quantifies":[132],"reliability,":[134],"distinguishing":[135],"systematic":[136],"failures":[138],"parametric":[140],"hallucinations.":[141],"Our":[142],"evaluations":[143],"leading":[145],"MLLMs":[146],"reveal":[147],"critical":[149],"\\textit{retrieval-reasoning":[150],"trade-off}:":[151],"load":[154],"autonomous":[156],"retrieval":[157],"significantly":[158],"erodes":[159],"instruction":[160],"retention.":[161],"provides":[163],"rigorous":[165],"necessary":[167],"next":[170],"generation":[171],"capable":[175],"operating":[177],"in":[178],"unconstrained,":[179],"environments.":[181]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-05-29T00:00:00"}
