{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:5CPNYI3IMB6DOYMUZYOJYRVYVJ","short_pith_number":"pith:5CPNYI3I","schema_version":"1.0","canonical_sha256":"e89edc2368607c376194ce1c9c46b8aa47b0c862a7a7f11452e4a795173d623f","source":{"kind":"arxiv","id":"2607.09381","version":1},"attestation_state":"computed","paper":{"title":"COSMA: Communication-aware Optimization of Fermionic Simulation Kernels for Modular Quantum Architectures","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Davide Patti, Elio Vinciguerra, Enrico Russo, Francesco G. Blanco, Giuseppe Ascia, Maurizio Palesi","submitted_at":"2026-07-10T13:03:21Z","abstract_excerpt":"Quantum simulation is a leading application of quantum computing, but scaling to chemically relevant problems requires modular architectures composed of interconnected quantum processing units. In such systems, inter-core quantum communication becomes a major performance bottleneck. In this work, we present COSMA, a communication-aware compilation framework for fermionic simulation kernels targeting modular quantum architectures. Our approach jointly optimizes fermion-to-qubit mapping, Pauli scheduling, and qubit allocation to minimize inter-core state transfers. Evaluated on molecular benchma"},"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":"2607.09381","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-10T13:03:21Z","cross_cats_sorted":[],"title_canon_sha256":"5b2f200ebb06b118a0540562c54adc8b157b4d80e06bb1c27e913d3245f5ae47","abstract_canon_sha256":"b04e87341aae5dfd16d532aa74729989f00a81395ee679a827135c1c66c0a145"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-13T01:19:08.432270Z","signature_b64":"L1PDpo5tdNm5Uskwt/3oHmiZp/7SzBI26UGFlO74yClgVSOabEWDq42aqZSB0e/0q7QozzvnmeSuzZe+BfKkCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e89edc2368607c376194ce1c9c46b8aa47b0c862a7a7f11452e4a795173d623f","last_reissued_at":"2026-07-13T01:19:08.430829Z","signature_status":"signed_v1","first_computed_at":"2026-07-13T01:19:08.430829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"COSMA: Communication-aware Optimization of Fermionic Simulation Kernels for Modular Quantum Architectures","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Davide Patti, Elio Vinciguerra, Enrico Russo, Francesco G. Blanco, Giuseppe Ascia, Maurizio Palesi","submitted_at":"2026-07-10T13:03:21Z","abstract_excerpt":"Quantum simulation is a leading application of quantum computing, but scaling to chemically relevant problems requires modular architectures composed of interconnected quantum processing units. In such systems, inter-core quantum communication becomes a major performance bottleneck. In this work, we present COSMA, a communication-aware compilation framework for fermionic simulation kernels targeting modular quantum architectures. Our approach jointly optimizes fermion-to-qubit mapping, Pauli scheduling, and qubit allocation to minimize inter-core state transfers. Evaluated on molecular benchma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.09381","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/2607.09381/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":"2607.09381","created_at":"2026-07-13T01:19:08.431600+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.09381v1","created_at":"2026-07-13T01:19:08.431600+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.09381","created_at":"2026-07-13T01:19:08.431600+00:00"},{"alias_kind":"pith_short_12","alias_value":"5CPNYI3IMB6D","created_at":"2026-07-13T01:19:08.431600+00:00"},{"alias_kind":"pith_short_16","alias_value":"5CPNYI3IMB6DOYMU","created_at":"2026-07-13T01:19:08.431600+00:00"},{"alias_kind":"pith_short_8","alias_value":"5CPNYI3I","created_at":"2026-07-13T01:19:08.431600+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.12885","citing_title":"Time-resolved Coulomb explosion imaging of vibrational wave packets in alkali dimers on helium nanodroplets","ref_index":4,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ","json":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ.json","graph_json":"https://pith.science/api/pith-number/5CPNYI3IMB6DOYMUZYOJYRVYVJ/graph.json","events_json":"https://pith.science/api/pith-number/5CPNYI3IMB6DOYMUZYOJYRVYVJ/events.json","paper":"https://pith.science/paper/5CPNYI3I"},"agent_actions":{"view_html":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ","download_json":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ.json","view_paper":"https://pith.science/paper/5CPNYI3I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.09381&json=true","fetch_graph":"https://pith.science/api/pith-number/5CPNYI3IMB6DOYMUZYOJYRVYVJ/graph.json","fetch_events":"https://pith.science/api/pith-number/5CPNYI3IMB6DOYMUZYOJYRVYVJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ/action/storage_attestation","attest_author":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ/action/author_attestation","sign_citation":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ/action/citation_signature","submit_replication":"https://pith.science/pith/5CPNYI3IMB6DOYMUZYOJYRVYVJ/action/replication_record"}},"created_at":"2026-07-13T01:19:08.431600+00:00","updated_at":"2026-07-13T01:19:08.431600+00:00"}