{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:QV7ZD3BEI6YAUFHOSZ5V4BV5S4","short_pith_number":"pith:QV7ZD3BE","canonical_record":{"source":{"id":"2403.17938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2023-11-19T02:33:22Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"3265f560209fe818062013633336eafeafa93e3499397cf8cd4feadeafc7822b","abstract_canon_sha256":"5c13bead2f0e5e934b7a8e0329c00b986c91fb8e14ce85ed3ae3fb97ea93ad84"},"schema_version":"1.0"},"canonical_sha256":"857f91ec2447b00a14ee967b5e06bd9704086600427d17f4b3e859c900d7c9f7","source":{"kind":"arxiv","id":"2403.17938","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.17938","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"arxiv_version","alias_value":"2403.17938v1","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.17938","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"pith_short_12","alias_value":"QV7ZD3BEI6YA","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"pith_short_16","alias_value":"QV7ZD3BEI6YAUFHO","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"pith_short_8","alias_value":"QV7ZD3BE","created_at":"2026-07-05T08:01:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:QV7ZD3BEI6YAUFHOSZ5V4BV5S4","target":"record","payload":{"canonical_record":{"source":{"id":"2403.17938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2023-11-19T02:33:22Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"3265f560209fe818062013633336eafeafa93e3499397cf8cd4feadeafc7822b","abstract_canon_sha256":"5c13bead2f0e5e934b7a8e0329c00b986c91fb8e14ce85ed3ae3fb97ea93ad84"},"schema_version":"1.0"},"canonical_sha256":"857f91ec2447b00a14ee967b5e06bd9704086600427d17f4b3e859c900d7c9f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:01:02.680008Z","signature_b64":"zNps1uqs4In0TWQgNxfy39u4wf8uvOCZisIHOSDdN1M0CONbHRHwPIthEooiq2g3M4Md0P2B6k6TDDrvmB9sCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"857f91ec2447b00a14ee967b5e06bd9704086600427d17f4b3e859c900d7c9f7","last_reissued_at":"2026-07-05T08:01:02.679475Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:01:02.679475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.17938","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":"2026-07-05T08:01:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gbT05pdgHKIhenYnhtH/Zv15qldwAsM0iBYQIFo/s3mpEFfpRh9d8KTlUXWqzOiFMgzwXahkDhc2DzX1I7EABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T14:52:38.882578Z"},"content_sha256":"78dacfede058826a8001f018b178ee7a02c2c24d4d2a9c2949c5a28a14992d3e","schema_version":"1.0","event_id":"sha256:78dacfede058826a8001f018b178ee7a02c2c24d4d2a9c2949c5a28a14992d3e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:QV7ZD3BEI6YAUFHOSZ5V4BV5S4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Circuit-centric Genetic Algorithm (CGA) for Analog and Radio-Frequency Circuit Optimization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.NE","authors_text":"Ickhyun Song, Mingi Kwon, Yeonjun Lee","submitted_at":"2023-11-19T02:33:22Z","abstract_excerpt":"This paper presents an automated method for optimizing parameters in analog/high-frequency circuits, aiming to maximize performance parameters of a radio-frequency (RF) receiver. The design target includes a reduction of power consumption and noise figure and an increase in conversion gain. This study investigates the use of an artificial algorithm for the optimization of a receiver, illustrating how to fulfill the performance parameters with diverse circuit parameters. To overcome issues observed in the traditional Genetic Algorithm (GA), the concept of the Circuit-centric Genetic Algorithm ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.17938","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/2403.17938/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":"2026-07-05T08:01:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5owtBCfo2xbU9GwOcYEqqzSnayU0XKH+ALkRa1O10PjDmFCxABO0x1gWSb8a9WYy8nT1T9cY42AYza/zKsOjCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T14:52:38.883131Z"},"content_sha256":"c81dc16d6a7a53847b5b0b24c1677f8e7d2959f361836c9c0a646fc29d20cc61","schema_version":"1.0","event_id":"sha256:c81dc16d6a7a53847b5b0b24c1677f8e7d2959f361836c9c0a646fc29d20cc61"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QV7ZD3BEI6YAUFHOSZ5V4BV5S4/bundle.json","state_url":"https://pith.science/pith/QV7ZD3BEI6YAUFHOSZ5V4BV5S4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QV7ZD3BEI6YAUFHOSZ5V4BV5S4/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":"2026-08-13T14:52:38Z","links":{"resolver":"https://pith.science/pith/QV7ZD3BEI6YAUFHOSZ5V4BV5S4","bundle":"https://pith.science/pith/QV7ZD3BEI6YAUFHOSZ5V4BV5S4/bundle.json","state":"https://pith.science/pith/QV7ZD3BEI6YAUFHOSZ5V4BV5S4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QV7ZD3BEI6YAUFHOSZ5V4BV5S4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:QV7ZD3BEI6YAUFHOSZ5V4BV5S4","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":"5c13bead2f0e5e934b7a8e0329c00b986c91fb8e14ce85ed3ae3fb97ea93ad84","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2023-11-19T02:33:22Z","title_canon_sha256":"3265f560209fe818062013633336eafeafa93e3499397cf8cd4feadeafc7822b"},"schema_version":"1.0","source":{"id":"2403.17938","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.17938","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"arxiv_version","alias_value":"2403.17938v1","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.17938","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"pith_short_12","alias_value":"QV7ZD3BEI6YA","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"pith_short_16","alias_value":"QV7ZD3BEI6YAUFHO","created_at":"2026-07-05T08:01:02Z"},{"alias_kind":"pith_short_8","alias_value":"QV7ZD3BE","created_at":"2026-07-05T08:01:02Z"}],"graph_snapshots":[{"event_id":"sha256:c81dc16d6a7a53847b5b0b24c1677f8e7d2959f361836c9c0a646fc29d20cc61","target":"graph","created_at":"2026-07-05T08:01:02Z","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/2403.17938/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents an automated method for optimizing parameters in analog/high-frequency circuits, aiming to maximize performance parameters of a radio-frequency (RF) receiver. The design target includes a reduction of power consumption and noise figure and an increase in conversion gain. This study investigates the use of an artificial algorithm for the optimization of a receiver, illustrating how to fulfill the performance parameters with diverse circuit parameters. To overcome issues observed in the traditional Genetic Algorithm (GA), the concept of the Circuit-centric Genetic Algorithm (","authors_text":"Ickhyun Song, Mingi Kwon, Yeonjun Lee","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2023-11-19T02:33:22Z","title":"Circuit-centric Genetic Algorithm (CGA) for Analog and Radio-Frequency Circuit Optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.17938","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":"sha256:78dacfede058826a8001f018b178ee7a02c2c24d4d2a9c2949c5a28a14992d3e","target":"record","created_at":"2026-07-05T08:01:02Z","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":"5c13bead2f0e5e934b7a8e0329c00b986c91fb8e14ce85ed3ae3fb97ea93ad84","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2023-11-19T02:33:22Z","title_canon_sha256":"3265f560209fe818062013633336eafeafa93e3499397cf8cd4feadeafc7822b"},"schema_version":"1.0","source":{"id":"2403.17938","kind":"arxiv","version":1}},"canonical_sha256":"857f91ec2447b00a14ee967b5e06bd9704086600427d17f4b3e859c900d7c9f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"857f91ec2447b00a14ee967b5e06bd9704086600427d17f4b3e859c900d7c9f7","first_computed_at":"2026-07-05T08:01:02.679475Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:01:02.679475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zNps1uqs4In0TWQgNxfy39u4wf8uvOCZisIHOSDdN1M0CONbHRHwPIthEooiq2g3M4Md0P2B6k6TDDrvmB9sCg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:01:02.680008Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.17938","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78dacfede058826a8001f018b178ee7a02c2c24d4d2a9c2949c5a28a14992d3e","sha256:c81dc16d6a7a53847b5b0b24c1677f8e7d2959f361836c9c0a646fc29d20cc61"],"state_sha256":"7ee5826b7de55671c56e6309d3d28fe50d54edd7e82448d257ca0dc86ce48851"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sGMZyvsKN3jLEMcC63yXCEhGpECUSy3wl6W/eU+0kqFKjk2q0rJ9XOXdFAb0p110WqvtU/MJ34LUHK1dU/DJBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T14:52:38.903172Z","bundle_sha256":"3e685ed1c03b0ed3c4f9ca5b78e59335165b7808152f66b7ffd6c5746c9d218c"}}