{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BERQYBJJYIESX52IGZJGF7ETXE","short_pith_number":"pith:BERQYBJJ","canonical_record":{"source":{"id":"2408.00439","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-01T10:19:25Z","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"title_canon_sha256":"fc90f974153d3e2bae13a028f969af26c0a522f32840affea092eda6d7910e00","abstract_canon_sha256":"4a617cd27b6a959cc1ed9056d73a16ae3e0a5387a89250326cd07eb6f05e0599"},"schema_version":"1.0"},"canonical_sha256":"09230c0529c2092bf748365262fc93b9074f482db00e495c7a5a3a20a5483c7f","source":{"kind":"arxiv","id":"2408.00439","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.00439","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"2408.00439v2","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.00439","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"BERQYBJJYIES","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"pith_short_16","alias_value":"BERQYBJJYIESX52I","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"pith_short_8","alias_value":"BERQYBJJ","created_at":"2026-07-05T09:54:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BERQYBJJYIESX52IGZJGF7ETXE","target":"record","payload":{"canonical_record":{"source":{"id":"2408.00439","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-01T10:19:25Z","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"title_canon_sha256":"fc90f974153d3e2bae13a028f969af26c0a522f32840affea092eda6d7910e00","abstract_canon_sha256":"4a617cd27b6a959cc1ed9056d73a16ae3e0a5387a89250326cd07eb6f05e0599"},"schema_version":"1.0"},"canonical_sha256":"09230c0529c2092bf748365262fc93b9074f482db00e495c7a5a3a20a5483c7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:54:27.918560Z","signature_b64":"XzpGVDEgTfmQNsRuGdyioElq8CCQM8DnT9F6CQ/C12svaW9euP0zBvJGzKzPvFACpBRthT9a+sP2N+m1naoRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09230c0529c2092bf748365262fc93b9074f482db00e495c7a5a3a20a5483c7f","last_reissued_at":"2026-07-05T09:54:27.918116Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:54:27.918116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.00439","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bMVcaGMP1ko8/cXmzUjAi3nJBiYVxfvu65CLsOzfVbtV9W91FZXuMB720GYJich68GFgr8bw/HWov6R+E23GAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:16:43.786043Z"},"content_sha256":"f3294941079966ae052f7c29aa78ebf46285f597ca1446a7b2be852185df5cc7","schema_version":"1.0","event_id":"sha256:f3294941079966ae052f7c29aa78ebf46285f597ca1446a7b2be852185df5cc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BERQYBJJYIESX52IGZJGF7ETXE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rapid and Power-Aware Learned Optimization for Modular Receive Beamforming","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","cs.LG","math.IT"],"primary_cat":"eess.SP","authors_text":"Nir Shlezinger, Ohad Levy","submitted_at":"2024-08-01T10:19:25Z","abstract_excerpt":"Multiple-input multiple-output (MIMO) systems play a key role in wireless communication technologies. A widely considered approach to realize scalable MIMO systems involves architectures comprised of multiple separate modules, each with its own beamforming capability. Such models accommodate cell-free massive MIMO and partially connected hybrid MIMO architectures. A core issue with the implementation of modular MIMO arises from the need to rapidly set the beampatterns of the modules, while maintaining their power efficiency. This leads to challenging constrained optimization that should be rep"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.00439","kind":"arxiv","version":2},"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/2408.00439/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":"2026-07-05T09:54:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ilnx+/8h6CRWSkAPtK5kNTrS0bjbd8iGiYmTIDITE1e4bXXYKaINS6wUp6Eqd4Qtrainu5HzFzFwfnCiPN3BDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T04:16:43.786426Z"},"content_sha256":"afc0a0af61000e63a817f797054cb8555a4024289bf679fbe39b5697613b9804","schema_version":"1.0","event_id":"sha256:afc0a0af61000e63a817f797054cb8555a4024289bf679fbe39b5697613b9804"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BERQYBJJYIESX52IGZJGF7ETXE/bundle.json","state_url":"https://pith.science/pith/BERQYBJJYIESX52IGZJGF7ETXE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BERQYBJJYIESX52IGZJGF7ETXE/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":"2026-07-07T04:16:43Z","links":{"resolver":"https://pith.science/pith/BERQYBJJYIESX52IGZJGF7ETXE","bundle":"https://pith.science/pith/BERQYBJJYIESX52IGZJGF7ETXE/bundle.json","state":"https://pith.science/pith/BERQYBJJYIESX52IGZJGF7ETXE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BERQYBJJYIESX52IGZJGF7ETXE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BERQYBJJYIESX52IGZJGF7ETXE","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":"4a617cd27b6a959cc1ed9056d73a16ae3e0a5387a89250326cd07eb6f05e0599","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-01T10:19:25Z","title_canon_sha256":"fc90f974153d3e2bae13a028f969af26c0a522f32840affea092eda6d7910e00"},"schema_version":"1.0","source":{"id":"2408.00439","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.00439","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"arxiv_version","alias_value":"2408.00439v2","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.00439","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"pith_short_12","alias_value":"BERQYBJJYIES","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"pith_short_16","alias_value":"BERQYBJJYIESX52I","created_at":"2026-07-05T09:54:27Z"},{"alias_kind":"pith_short_8","alias_value":"BERQYBJJ","created_at":"2026-07-05T09:54:27Z"}],"graph_snapshots":[{"event_id":"sha256:afc0a0af61000e63a817f797054cb8555a4024289bf679fbe39b5697613b9804","target":"graph","created_at":"2026-07-05T09:54:27Z","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/2408.00439/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multiple-input multiple-output (MIMO) systems play a key role in wireless communication technologies. A widely considered approach to realize scalable MIMO systems involves architectures comprised of multiple separate modules, each with its own beamforming capability. Such models accommodate cell-free massive MIMO and partially connected hybrid MIMO architectures. A core issue with the implementation of modular MIMO arises from the need to rapidly set the beampatterns of the modules, while maintaining their power efficiency. This leads to challenging constrained optimization that should be rep","authors_text":"Nir Shlezinger, Ohad Levy","cross_cats":["cs.IT","cs.LG","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-01T10:19:25Z","title":"Rapid and Power-Aware Learned Optimization for Modular Receive Beamforming"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.00439","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:f3294941079966ae052f7c29aa78ebf46285f597ca1446a7b2be852185df5cc7","target":"record","created_at":"2026-07-05T09:54:27Z","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":"4a617cd27b6a959cc1ed9056d73a16ae3e0a5387a89250326cd07eb6f05e0599","cross_cats_sorted":["cs.IT","cs.LG","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2024-08-01T10:19:25Z","title_canon_sha256":"fc90f974153d3e2bae13a028f969af26c0a522f32840affea092eda6d7910e00"},"schema_version":"1.0","source":{"id":"2408.00439","kind":"arxiv","version":2}},"canonical_sha256":"09230c0529c2092bf748365262fc93b9074f482db00e495c7a5a3a20a5483c7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09230c0529c2092bf748365262fc93b9074f482db00e495c7a5a3a20a5483c7f","first_computed_at":"2026-07-05T09:54:27.918116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:54:27.918116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XzpGVDEgTfmQNsRuGdyioElq8CCQM8DnT9F6CQ/C12svaW9euP0zBvJGzKzPvFACpBRthT9a+sP2N+m1naoRBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:54:27.918560Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.00439","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3294941079966ae052f7c29aa78ebf46285f597ca1446a7b2be852185df5cc7","sha256:afc0a0af61000e63a817f797054cb8555a4024289bf679fbe39b5697613b9804"],"state_sha256":"be1f6904f6ecf104e6b082ef5ebbe3ca200d572e11aa625f20737916053c561c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"88m88K+wiUk7CI50dqZv8/L4AM2vFlw6efCS68NmoN7JulnalYqFzybZakMyJVy1n7inwYlOsshRfV9oQeL4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T04:16:43.788304Z","bundle_sha256":"fbce22c2444e86dec8fdfc5862972e319d408b01eeca15e83163b8e8220bb990"}}