{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:TQSYYWMKH76T63IAGIYCJEDPMO","short_pith_number":"pith:TQSYYWMK","schema_version":"1.0","canonical_sha256":"9c258c598a3ffd3f6d00323024906f638f97dc380e46d7fd7a839fa84f51e8b5","source":{"kind":"arxiv","id":"2509.17223","version":2},"attestation_state":"computed","paper":{"title":"Fusion-based implementation of qLDPC codes with quantum emitters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anders S. S{\\o}rensen, Matthias C. L\\\"obl, Ming Lai Chan, Stefano Paesani, Susan X. Chen","submitted_at":"2025-09-21T20:13:38Z","abstract_excerpt":"Quantum low-density parity check (qLDPC) codes offer higher encoding rate than topological codes, e.g. surface codes, making them favourable for practical, fault-tolerant quantum computing with low overhead. These codes are particularly well-suited for fusion-based photonic implementations as this platform readily supports non-local connections. We propose an architecture specifically tailored to quantum emitters which can implement any Calderbank-Shor-Steane (CSS) qLDPC code. In this architecture, the photonic resource states are deterministically produced via quantum emitters and a condition"},"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":"2509.17223","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-09-21T20:13:38Z","cross_cats_sorted":[],"title_canon_sha256":"34636ec5eb4ab6b8be12cbc6ce54761a04af675456f0f388daac4b0f17bd65f4","abstract_canon_sha256":"bce029b3158c5c5e3fc49c1fc10b89a8b5876d3f8f3f14d63dff65209934126d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T02:12:33.429872Z","signature_b64":"TAabvqzg7NdmZLySzQ/eeCrO5y6LpUkO24Ylz1tEODwwojiU4Fh+QDlLnAPEs5LHmEIr0VEMSeeKtvLOPjpGAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c258c598a3ffd3f6d00323024906f638f97dc380e46d7fd7a839fa84f51e8b5","last_reissued_at":"2026-06-23T02:12:33.429436Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T02:12:33.429436Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fusion-based implementation of qLDPC codes with quantum emitters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anders S. S{\\o}rensen, Matthias C. L\\\"obl, Ming Lai Chan, Stefano Paesani, Susan X. Chen","submitted_at":"2025-09-21T20:13:38Z","abstract_excerpt":"Quantum low-density parity check (qLDPC) codes offer higher encoding rate than topological codes, e.g. surface codes, making them favourable for practical, fault-tolerant quantum computing with low overhead. These codes are particularly well-suited for fusion-based photonic implementations as this platform readily supports non-local connections. We propose an architecture specifically tailored to quantum emitters which can implement any Calderbank-Shor-Steane (CSS) qLDPC code. In this architecture, the photonic resource states are deterministically produced via quantum emitters and a condition"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.17223","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/2509.17223/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":"2509.17223","created_at":"2026-06-23T02:12:33.429492+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.17223v2","created_at":"2026-06-23T02:12:33.429492+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.17223","created_at":"2026-06-23T02:12:33.429492+00:00"},{"alias_kind":"pith_short_12","alias_value":"TQSYYWMKH76T","created_at":"2026-06-23T02:12:33.429492+00:00"},{"alias_kind":"pith_short_16","alias_value":"TQSYYWMKH76T63IA","created_at":"2026-06-23T02:12:33.429492+00:00"},{"alias_kind":"pith_short_8","alias_value":"TQSYYWMK","created_at":"2026-06-23T02:12:33.429492+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/TQSYYWMKH76T63IAGIYCJEDPMO","json":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO.json","graph_json":"https://pith.science/api/pith-number/TQSYYWMKH76T63IAGIYCJEDPMO/graph.json","events_json":"https://pith.science/api/pith-number/TQSYYWMKH76T63IAGIYCJEDPMO/events.json","paper":"https://pith.science/paper/TQSYYWMK"},"agent_actions":{"view_html":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO","download_json":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO.json","view_paper":"https://pith.science/paper/TQSYYWMK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.17223&json=true","fetch_graph":"https://pith.science/api/pith-number/TQSYYWMKH76T63IAGIYCJEDPMO/graph.json","fetch_events":"https://pith.science/api/pith-number/TQSYYWMKH76T63IAGIYCJEDPMO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO/action/storage_attestation","attest_author":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO/action/author_attestation","sign_citation":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO/action/citation_signature","submit_replication":"https://pith.science/pith/TQSYYWMKH76T63IAGIYCJEDPMO/action/replication_record"}},"created_at":"2026-06-23T02:12:33.429492+00:00","updated_at":"2026-06-23T02:12:33.429492+00:00"}