{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:C56G2IQTU2UKMNK6UCROYDGVDF","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":"c5ff47040592e0659968769b82c1a2018b5497191e2e3db5b39861bf6c627cd4","cross_cats_sorted":["cs.AI","cs.CL","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2025-09-07T21:52:26Z","title_canon_sha256":"099ab300443b9e013e5c32618006ba2d6dd50b0ded187b51afe9900f0717d260"},"schema_version":"1.0","source":{"id":"2509.06221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.06221","created_at":"2026-07-05T12:06:32Z"},{"alias_kind":"arxiv_version","alias_value":"2509.06221v1","created_at":"2026-07-05T12:06:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.06221","created_at":"2026-07-05T12:06:32Z"},{"alias_kind":"pith_short_12","alias_value":"C56G2IQTU2UK","created_at":"2026-07-05T12:06:32Z"},{"alias_kind":"pith_short_16","alias_value":"C56G2IQTU2UKMNK6","created_at":"2026-07-05T12:06:32Z"},{"alias_kind":"pith_short_8","alias_value":"C56G2IQT","created_at":"2026-07-05T12:06:32Z"}],"graph_snapshots":[{"event_id":"sha256:178106bdf5ed5d62c241ca83be0551427058b9ba88d330d74e606954e2aea920","target":"graph","created_at":"2026-07-05T12:06:32Z","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/2509.06221/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Beamforming-LLM, a system that enables users to semantically recall conversations they may have missed in multi-speaker environments. The system combines spatial audio capture using a microphone array with retrieval-augmented generation (RAG) to support natural language queries such as, \"What did I miss when I was following the conversation on dogs?\" Directional audio streams are separated using beamforming, transcribed with Whisper, and embedded into a vector database using sentence encoders. Upon receiving a user query, semantically relevant segments are retrieved, temporally alig","authors_text":"Vishal Choudhari","cross_cats":["cs.AI","cs.CL","cs.HC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2025-09-07T21:52:26Z","title":"Beamforming-LLM: What, Where and When Did I Miss?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.06221","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":"sha256:00e8c229f4c71a55461ac93cb46d9a61c87fddb9961e76e0f760dff75ac97cae","target":"record","created_at":"2026-07-05T12:06:32Z","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":"c5ff47040592e0659968769b82c1a2018b5497191e2e3db5b39861bf6c627cd4","cross_cats_sorted":["cs.AI","cs.CL","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.AS","submitted_at":"2025-09-07T21:52:26Z","title_canon_sha256":"099ab300443b9e013e5c32618006ba2d6dd50b0ded187b51afe9900f0717d260"},"schema_version":"1.0","source":{"id":"2509.06221","kind":"arxiv","version":1}},"canonical_sha256":"177c6d2213a6a8a6355ea0a2ec0cd519741524858f02154bcbf6b69bb3dd56f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"177c6d2213a6a8a6355ea0a2ec0cd519741524858f02154bcbf6b69bb3dd56f5","first_computed_at":"2026-07-05T12:06:32.007435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:06:32.007435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y5dK2WiW2zr5M72BYzVdzx1vmU6qp8ELENX/R5lV7C5bU0ZQyijhRFXI4cEB0K9JZf9hANt7g220oMEYXd2wAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:06:32.007961Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.06221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00e8c229f4c71a55461ac93cb46d9a61c87fddb9961e76e0f760dff75ac97cae","sha256:178106bdf5ed5d62c241ca83be0551427058b9ba88d330d74e606954e2aea920"],"state_sha256":"31c52495f321527ba3539ad59cb0c7a1f705321890e6dc393871c7a654b867c8"}