{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:JFRG7RSJEN3CNO6UZV6X2R2XL6","short_pith_number":"pith:JFRG7RSJ","canonical_record":{"source":{"id":"2412.19824","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2024-12-17T09:08:08Z","cross_cats_sorted":["cs.AI","cs.SE"],"title_canon_sha256":"8aaf3ff148b86636a3356b948b09992136576111cfeecc4c04dc7c28736c40ad","abstract_canon_sha256":"751727b821ab5abbcc49c4edb03bdd3c9ff5c91ff7bfed2178863b8c7b9be95f"},"schema_version":"1.0"},"canonical_sha256":"49626fc649237626bbd4cd7d7d47575f957c153d6930270087e7c9ce1b1d4528","source":{"kind":"arxiv","id":"2412.19824","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.19824","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"arxiv_version","alias_value":"2412.19824v2","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.19824","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"pith_short_12","alias_value":"JFRG7RSJEN3C","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"pith_short_16","alias_value":"JFRG7RSJEN3CNO6U","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"pith_short_8","alias_value":"JFRG7RSJ","created_at":"2026-07-05T11:21:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:JFRG7RSJEN3CNO6UZV6X2R2XL6","target":"record","payload":{"canonical_record":{"source":{"id":"2412.19824","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2024-12-17T09:08:08Z","cross_cats_sorted":["cs.AI","cs.SE"],"title_canon_sha256":"8aaf3ff148b86636a3356b948b09992136576111cfeecc4c04dc7c28736c40ad","abstract_canon_sha256":"751727b821ab5abbcc49c4edb03bdd3c9ff5c91ff7bfed2178863b8c7b9be95f"},"schema_version":"1.0"},"canonical_sha256":"49626fc649237626bbd4cd7d7d47575f957c153d6930270087e7c9ce1b1d4528","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:21:39.832682Z","signature_b64":"ci5vCprK+7+E+in/NOVM6zs7gZOMu4YLwbsqE5rNefZQFnhCPy+G4Ek6nzyjDqAvM7Ri785YzHp9VcvRijPFBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"49626fc649237626bbd4cd7d7d47575f957c153d6930270087e7c9ce1b1d4528","last_reissued_at":"2026-07-05T11:21:39.832104Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:21:39.832104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.19824","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":"2026-07-05T11:21:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SiQNafEHLc5Uc3hUstaRft3TkKsddIbNF2N+1zMQh3V8LF/amog8PasOFH/KODg7gQrCll3iWSWt0e//JBxKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:34:59.598295Z"},"content_sha256":"242cf101a0c04e9ac1fb76f0dc7c290617665b085a2febfd140031a068db1814","schema_version":"1.0","event_id":"sha256:242cf101a0c04e9ac1fb76f0dc7c290617665b085a2febfd140031a068db1814"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:JFRG7RSJEN3CNO6UZV6X2R2XL6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"AnalogXpert: Automating Analog Topology Synthesis by Incorporating Circuit Design Expertise into Large Language Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.SE"],"primary_cat":"cs.AR","authors_text":"Haoyi Zhang, Jiang Bian, Runsheng Wang, Shizhao Sun, Yibo Lin","submitted_at":"2024-12-17T09:08:08Z","abstract_excerpt":"Analog circuits are crucial in modern electronic systems, and automating their design has attracted significant research interest. One of major challenges is topology synthesis, which determines circuit components and their connections. Recent studies explore large language models (LLM) for topology synthesis. However, the scenarios addressed by these studies do not align well with practical applications. Specifically, existing work uses vague design requirements as input and outputs an ideal model, but detailed structural requirements and device-level models are more practical. Moreover, curr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.19824","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/2412.19824/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":"2026-07-05T11:21:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NU8zQfLh57uxekk8wEgkdyDEnP+kw+OdUb+36FWVixYpTrQ+nOXRmQwyM2mrxXT7WDTsQjdH0u+Lcb32EB6ZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:34:59.599054Z"},"content_sha256":"34a940af75278d7f9e92a598fc119dc0b18644623d1ce870e6299fc64174d719","schema_version":"1.0","event_id":"sha256:34a940af75278d7f9e92a598fc119dc0b18644623d1ce870e6299fc64174d719"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JFRG7RSJEN3CNO6UZV6X2R2XL6/bundle.json","state_url":"https://pith.science/pith/JFRG7RSJEN3CNO6UZV6X2R2XL6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JFRG7RSJEN3CNO6UZV6X2R2XL6/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":"2026-08-15T21:34:59Z","links":{"resolver":"https://pith.science/pith/JFRG7RSJEN3CNO6UZV6X2R2XL6","bundle":"https://pith.science/pith/JFRG7RSJEN3CNO6UZV6X2R2XL6/bundle.json","state":"https://pith.science/pith/JFRG7RSJEN3CNO6UZV6X2R2XL6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JFRG7RSJEN3CNO6UZV6X2R2XL6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JFRG7RSJEN3CNO6UZV6X2R2XL6","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":"751727b821ab5abbcc49c4edb03bdd3c9ff5c91ff7bfed2178863b8c7b9be95f","cross_cats_sorted":["cs.AI","cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2024-12-17T09:08:08Z","title_canon_sha256":"8aaf3ff148b86636a3356b948b09992136576111cfeecc4c04dc7c28736c40ad"},"schema_version":"1.0","source":{"id":"2412.19824","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.19824","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"arxiv_version","alias_value":"2412.19824v2","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.19824","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"pith_short_12","alias_value":"JFRG7RSJEN3C","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"pith_short_16","alias_value":"JFRG7RSJEN3CNO6U","created_at":"2026-07-05T11:21:39Z"},{"alias_kind":"pith_short_8","alias_value":"JFRG7RSJ","created_at":"2026-07-05T11:21:39Z"}],"graph_snapshots":[{"event_id":"sha256:34a940af75278d7f9e92a598fc119dc0b18644623d1ce870e6299fc64174d719","target":"graph","created_at":"2026-07-05T11:21:39Z","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/2412.19824/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Analog circuits are crucial in modern electronic systems, and automating their design has attracted significant research interest. One of major challenges is topology synthesis, which determines circuit components and their connections. Recent studies explore large language models (LLM) for topology synthesis. However, the scenarios addressed by these studies do not align well with practical applications. Specifically, existing work uses vague design requirements as input and outputs an ideal model, but detailed structural requirements and device-level models are more practical. Moreover, curr","authors_text":"Haoyi Zhang, Jiang Bian, Runsheng Wang, Shizhao Sun, Yibo Lin","cross_cats":["cs.AI","cs.SE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2024-12-17T09:08:08Z","title":"AnalogXpert: Automating Analog Topology Synthesis by Incorporating Circuit Design Expertise into Large Language Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.19824","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":"sha256:242cf101a0c04e9ac1fb76f0dc7c290617665b085a2febfd140031a068db1814","target":"record","created_at":"2026-07-05T11:21:39Z","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":"751727b821ab5abbcc49c4edb03bdd3c9ff5c91ff7bfed2178863b8c7b9be95f","cross_cats_sorted":["cs.AI","cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AR","submitted_at":"2024-12-17T09:08:08Z","title_canon_sha256":"8aaf3ff148b86636a3356b948b09992136576111cfeecc4c04dc7c28736c40ad"},"schema_version":"1.0","source":{"id":"2412.19824","kind":"arxiv","version":2}},"canonical_sha256":"49626fc649237626bbd4cd7d7d47575f957c153d6930270087e7c9ce1b1d4528","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"49626fc649237626bbd4cd7d7d47575f957c153d6930270087e7c9ce1b1d4528","first_computed_at":"2026-07-05T11:21:39.832104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:21:39.832104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ci5vCprK+7+E+in/NOVM6zs7gZOMu4YLwbsqE5rNefZQFnhCPy+G4Ek6nzyjDqAvM7Ri785YzHp9VcvRijPFBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:21:39.832682Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.19824","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:242cf101a0c04e9ac1fb76f0dc7c290617665b085a2febfd140031a068db1814","sha256:34a940af75278d7f9e92a598fc119dc0b18644623d1ce870e6299fc64174d719"],"state_sha256":"6159dcabbe5cce89527d3663aacd9ba290df4464e365badff4ff64489a44655b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bV5Itm3fRo45PB9lJMVrGNbwCam8BtDTVcygReXcNj5sZA8y6VVjcW+aqVarxK+0VUtgkXzcsbX3/eCr2VlsBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T21:34:59.608665Z","bundle_sha256":"856904cd0b74a62866001efed848a767b5a77b568a38a5126eb9b248b0fd03d5"}}