{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:7KO22TZIYONU3CLKONOTOMIQ2Q","short_pith_number":"pith:7KO22TZI","canonical_record":{"source":{"id":"2606.05178","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-17T23:02:17Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"a8df187d3946fbe3edd3943227d2e8721fbb5f3a90186dd8bf0688981ce682f7","abstract_canon_sha256":"873010874ef0a06d809109e1b39f59c18e148e21aa3be239e8dac91ae3a419ac"},"schema_version":"1.0"},"canonical_sha256":"fa9dad4f28c39b4d896a735d373110d424c197a4b032fdf54bf7b9d7350afdad","source":{"kind":"arxiv","id":"2606.05178","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05178","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05178v1","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05178","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"pith_short_12","alias_value":"7KO22TZIYONU","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"pith_short_16","alias_value":"7KO22TZIYONU3CLK","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"pith_short_8","alias_value":"7KO22TZI","created_at":"2026-06-05T00:13:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:7KO22TZIYONU3CLKONOTOMIQ2Q","target":"record","payload":{"canonical_record":{"source":{"id":"2606.05178","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-17T23:02:17Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"a8df187d3946fbe3edd3943227d2e8721fbb5f3a90186dd8bf0688981ce682f7","abstract_canon_sha256":"873010874ef0a06d809109e1b39f59c18e148e21aa3be239e8dac91ae3a419ac"},"schema_version":"1.0"},"canonical_sha256":"fa9dad4f28c39b4d896a735d373110d424c197a4b032fdf54bf7b9d7350afdad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T00:13:47.887586Z","signature_b64":"auDRxKf52lscrTOXDlAOh4Ei1mU4oFS0TxWzfmtHvbqWw1NCRZGlbhka1zWQUyw8X9x0E7lZd1Z/EEAylwSmAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa9dad4f28c39b4d896a735d373110d424c197a4b032fdf54bf7b9d7350afdad","last_reissued_at":"2026-06-05T00:13:47.887129Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T00:13:47.887129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.05178","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-05T00:13:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SS2NAek2AehDv5zoLtz7hb0PIZzPsd4Tdj7qVFEj3Wn1CEauH+bCppO+ZhmLcTvgBfBpGFNVpUbzkm5uVP5QCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T02:07:48.714011Z"},"content_sha256":"0a08b42d7c99c8351cd706adfd6438027e911a6434bc6e78b74d6281d3a75397","schema_version":"1.0","event_id":"sha256:0a08b42d7c99c8351cd706adfd6438027e911a6434bc6e78b74d6281d3a75397"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:7KO22TZIYONU3CLKONOTOMIQ2Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Virtual Roundtable: Multi-Agent Personas Simulating the Dynamics of Human Brainstorming","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.HC","authors_text":"Julie Mumford, Saara A. Khan, Tim Dorn","submitted_at":"2026-04-17T23:02:17Z","abstract_excerpt":"As AI-driven product development accelerates, the bottleneck is shifting from how we build to what we build. Traditional human brainstorming faces challenges including groupthink, echo chambers, and limited diversity. To address this, we present a multi-agentic architecture that simulates roundtable brainstorming through two phases: divergent thinking to generate diverse ideas, and convergent thinking to evaluate and rank the most promising ones. The system employs diverse AI personas that engage in roundtable discussions, guided by an agentic facilitator that steers the discussion toward prod"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05178","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.05178/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-05T00:13:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h1j6cGP+PFSD2HJQpAw1gvevreQbMGzPjFdc8lE0K22FYHqGZbS/Hww/nXvJRTQ4wxkOCOkFXp1RY0egYaU2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T02:07:48.714687Z"},"content_sha256":"b31364954f8567a0dddd0eef138fcc6748fd01a5b1ffe467890387933a4d9e77","schema_version":"1.0","event_id":"sha256:b31364954f8567a0dddd0eef138fcc6748fd01a5b1ffe467890387933a4d9e77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7KO22TZIYONU3CLKONOTOMIQ2Q/bundle.json","state_url":"https://pith.science/pith/7KO22TZIYONU3CLKONOTOMIQ2Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7KO22TZIYONU3CLKONOTOMIQ2Q/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T02:07:48Z","links":{"resolver":"https://pith.science/pith/7KO22TZIYONU3CLKONOTOMIQ2Q","bundle":"https://pith.science/pith/7KO22TZIYONU3CLKONOTOMIQ2Q/bundle.json","state":"https://pith.science/pith/7KO22TZIYONU3CLKONOTOMIQ2Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7KO22TZIYONU3CLKONOTOMIQ2Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:7KO22TZIYONU3CLKONOTOMIQ2Q","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":"873010874ef0a06d809109e1b39f59c18e148e21aa3be239e8dac91ae3a419ac","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-17T23:02:17Z","title_canon_sha256":"a8df187d3946fbe3edd3943227d2e8721fbb5f3a90186dd8bf0688981ce682f7"},"schema_version":"1.0","source":{"id":"2606.05178","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.05178","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"arxiv_version","alias_value":"2606.05178v1","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05178","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"pith_short_12","alias_value":"7KO22TZIYONU","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"pith_short_16","alias_value":"7KO22TZIYONU3CLK","created_at":"2026-06-05T00:13:47Z"},{"alias_kind":"pith_short_8","alias_value":"7KO22TZI","created_at":"2026-06-05T00:13:47Z"}],"graph_snapshots":[{"event_id":"sha256:b31364954f8567a0dddd0eef138fcc6748fd01a5b1ffe467890387933a4d9e77","target":"graph","created_at":"2026-06-05T00:13:47Z","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/2606.05178/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As AI-driven product development accelerates, the bottleneck is shifting from how we build to what we build. Traditional human brainstorming faces challenges including groupthink, echo chambers, and limited diversity. To address this, we present a multi-agentic architecture that simulates roundtable brainstorming through two phases: divergent thinking to generate diverse ideas, and convergent thinking to evaluate and rank the most promising ones. The system employs diverse AI personas that engage in roundtable discussions, guided by an agentic facilitator that steers the discussion toward prod","authors_text":"Julie Mumford, Saara A. Khan, Tim Dorn","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-17T23:02:17Z","title":"The Virtual Roundtable: Multi-Agent Personas Simulating the Dynamics of Human Brainstorming"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05178","kind":"arxiv","version":1},"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":"sha256:0a08b42d7c99c8351cd706adfd6438027e911a6434bc6e78b74d6281d3a75397","target":"record","created_at":"2026-06-05T00:13:47Z","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":"873010874ef0a06d809109e1b39f59c18e148e21aa3be239e8dac91ae3a419ac","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2026-04-17T23:02:17Z","title_canon_sha256":"a8df187d3946fbe3edd3943227d2e8721fbb5f3a90186dd8bf0688981ce682f7"},"schema_version":"1.0","source":{"id":"2606.05178","kind":"arxiv","version":1}},"canonical_sha256":"fa9dad4f28c39b4d896a735d373110d424c197a4b032fdf54bf7b9d7350afdad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa9dad4f28c39b4d896a735d373110d424c197a4b032fdf54bf7b9d7350afdad","first_computed_at":"2026-06-05T00:13:47.887129Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T00:13:47.887129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"auDRxKf52lscrTOXDlAOh4Ei1mU4oFS0TxWzfmtHvbqWw1NCRZGlbhka1zWQUyw8X9x0E7lZd1Z/EEAylwSmAg==","signature_status":"signed_v1","signed_at":"2026-06-05T00:13:47.887586Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.05178","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a08b42d7c99c8351cd706adfd6438027e911a6434bc6e78b74d6281d3a75397","sha256:b31364954f8567a0dddd0eef138fcc6748fd01a5b1ffe467890387933a4d9e77"],"state_sha256":"6d8196f520c788c33125eaa5cfcc13a9aa674585f9988cb28ca0dcb72706b0af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JrIHFH/ydf94SMfl/STC8OR47ud4WRShqmBpMEsVITCDUsk0u5JA0UPshiOYgVBlUX6MDRCNJk+Z7RaGU7l7CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T02:07:48.721055Z","bundle_sha256":"12949882671966fadf17c5c1c87fde90b7818258c04a3bcae87658d351ee9bc3"}}