{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:SNBV5RDNVXCVPHMH3TBLA2RE3O","short_pith_number":"pith:SNBV5RDN","schema_version":"1.0","canonical_sha256":"93435ec46dadc5579d87dcc2b06a24dbbd9cdf056b4556b5573eb77ab573db6e","source":{"kind":"arxiv","id":"2608.00990","version":1},"attestation_state":"computed","paper":{"title":"Revisiting Thermal Scalability for Large-Scale Superconducting Quantum Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ilkwon Byun, Koji Inoue, Kunihiro Inomata, Shaswot Shresthamali, Teruo Tanimoto, Tsuyoshi Yamamoto, Yoshinori Uzawa","submitted_at":"2026-08-02T04:40:01Z","abstract_excerpt":"The readout amplification chain imposes a critical thermal scalability bottleneck in large-scale superconducting quantum systems. This happens through three mechanisms: amplifier dissipation, passive conduction through bias wiring and Joule heating within that same wiring. These terms are absent or only partially represented in several prior system-level thermal-scalability models, leading to bottleneck misidentification and scalability overestimation. In this work, we improve upon previous system-level heat estimation models by fully accounting for the major heat sources in modern cryogenic q"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2608.00990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-02T04:40:01Z","cross_cats_sorted":[],"title_canon_sha256":"b1a44115ae77b4f2c1724567697fe680e4c5af72ecca397282ae673b48f2fcdf","abstract_canon_sha256":"d41fdf034b7583521eb29a4b58fea774e61f76fd8b74f7c41ec052a5bc17097b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T01:56:10.558049Z","signature_b64":"IlYzNXaqCh3dha0kiNCs6+ijA4KdH0hi+jUt+KzOwaEFLpnzc09K4T/imXfjkHUkPrflRx0H1r0YIw8eWPSQCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93435ec46dadc5579d87dcc2b06a24dbbd9cdf056b4556b5573eb77ab573db6e","last_reissued_at":"2026-08-04T01:56:10.556480Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T01:56:10.556480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revisiting Thermal Scalability for Large-Scale Superconducting Quantum Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ilkwon Byun, Koji Inoue, Kunihiro Inomata, Shaswot Shresthamali, Teruo Tanimoto, Tsuyoshi Yamamoto, Yoshinori Uzawa","submitted_at":"2026-08-02T04:40:01Z","abstract_excerpt":"The readout amplification chain imposes a critical thermal scalability bottleneck in large-scale superconducting quantum systems. This happens through three mechanisms: amplifier dissipation, passive conduction through bias wiring and Joule heating within that same wiring. These terms are absent or only partially represented in several prior system-level thermal-scalability models, leading to bottleneck misidentification and scalability overestimation. In this work, we improve upon previous system-level heat estimation models by fully accounting for the major heat sources in modern cryogenic q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.00990","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/2608.00990/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2608.00990","created_at":"2026-08-04T01:56:10.557752+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.00990v1","created_at":"2026-08-04T01:56:10.557752+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.00990","created_at":"2026-08-04T01:56:10.557752+00:00"},{"alias_kind":"pith_short_12","alias_value":"SNBV5RDNVXCV","created_at":"2026-08-04T01:56:10.557752+00:00"},{"alias_kind":"pith_short_16","alias_value":"SNBV5RDNVXCVPHMH","created_at":"2026-08-04T01:56:10.557752+00:00"},{"alias_kind":"pith_short_8","alias_value":"SNBV5RDN","created_at":"2026-08-04T01:56:10.557752+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O","json":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O.json","graph_json":"https://pith.science/api/pith-number/SNBV5RDNVXCVPHMH3TBLA2RE3O/graph.json","events_json":"https://pith.science/api/pith-number/SNBV5RDNVXCVPHMH3TBLA2RE3O/events.json","paper":"https://pith.science/paper/SNBV5RDN"},"agent_actions":{"view_html":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O","download_json":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O.json","view_paper":"https://pith.science/paper/SNBV5RDN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.00990&json=true","fetch_graph":"https://pith.science/api/pith-number/SNBV5RDNVXCVPHMH3TBLA2RE3O/graph.json","fetch_events":"https://pith.science/api/pith-number/SNBV5RDNVXCVPHMH3TBLA2RE3O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O/action/storage_attestation","attest_author":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O/action/author_attestation","sign_citation":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O/action/citation_signature","submit_replication":"https://pith.science/pith/SNBV5RDNVXCVPHMH3TBLA2RE3O/action/replication_record"}},"created_at":"2026-08-04T01:56:10.557752+00:00","updated_at":"2026-08-04T01:56:10.557752+00:00"}