{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6LBE7IZ5DTITKEFEFR4YFA5TUG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"8b50f3c93056d082b00357697d54cb4449865b71cdd210d3e36b8fe38c7437e7","cross_cats_sorted":["cs.IR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-09-26T17:52:57Z","title_canon_sha256":"04c525822aa51c0ffedf4e30b6d6429c0d0a03080d14efcc125b39cab54d36e4"},"schema_version":"1.0","source":{"id":"2409.18110","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.18110","created_at":"2026-07-05T10:52:14Z"},{"alias_kind":"arxiv_version","alias_value":"2409.18110v2","created_at":"2026-07-05T10:52:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.18110","created_at":"2026-07-05T10:52:14Z"},{"alias_kind":"pith_short_12","alias_value":"6LBE7IZ5DTIT","created_at":"2026-07-05T10:52:14Z"},{"alias_kind":"pith_short_16","alias_value":"6LBE7IZ5DTITKEFE","created_at":"2026-07-05T10:52:14Z"},{"alias_kind":"pith_short_8","alias_value":"6LBE7IZ5","created_at":"2026-07-05T10:52:14Z"}],"graph_snapshots":[{"event_id":"sha256:e5ebd46bf47578ba4a394573255321f57db2378965431d9925af99f0fdc8c7ac","target":"graph","created_at":"2026-07-05T10:52:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2409.18110/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study retrieving a set of documents that covers various perspectives on a complex and contentious question (e.g., will ChatGPT do more harm than good?). We curate a Benchmark for Retrieval Diversity for Subjective questions (BERDS), where each example consists of a question and diverse perspectives associated with the question, sourced from survey questions and debate websites. On this data, retrievers paired with a corpus are evaluated to surface a document set that contains diverse perspectives. Our framing diverges from most retrieval tasks in that document relevancy cannot be decided by","authors_text":"Eunsol Choi, Hung-Ting Chen","cross_cats":["cs.IR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-09-26T17:52:57Z","title":"Open-World Evaluation for Retrieving Diverse Perspectives"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.18110","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e20a0e6394ff0e1736acad3cfb2d10197ed1de3bb8923b8df2a716a7aca20d55","target":"record","created_at":"2026-07-05T10:52:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"8b50f3c93056d082b00357697d54cb4449865b71cdd210d3e36b8fe38c7437e7","cross_cats_sorted":["cs.IR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CL","submitted_at":"2024-09-26T17:52:57Z","title_canon_sha256":"04c525822aa51c0ffedf4e30b6d6429c0d0a03080d14efcc125b39cab54d36e4"},"schema_version":"1.0","source":{"id":"2409.18110","kind":"arxiv","version":2}},"canonical_sha256":"f2c24fa33d1cd13510a42c798283b3a1a2c058eb6e2c3f6f4eb6b0b9f17b7364","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2c24fa33d1cd13510a42c798283b3a1a2c058eb6e2c3f6f4eb6b0b9f17b7364","first_computed_at":"2026-07-05T10:52:14.746311Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:52:14.746311Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+MOvZg4C1ELTDGojtjOXU0JM8Yd6RsqVJUAeSf0u6Oy6loiugC0ir8KloYHnPY8ftX1JptSnSaVH+p8okLa/Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:52:14.746827Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.18110","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e20a0e6394ff0e1736acad3cfb2d10197ed1de3bb8923b8df2a716a7aca20d55","sha256:e5ebd46bf47578ba4a394573255321f57db2378965431d9925af99f0fdc8c7ac"],"state_sha256":"0444f6804ac7442ec61ce15a2d39d98dddd8a051c23920ea0b9b4d3d0a54dd5e"}