{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:VRGPVEY4GJFIYB2NLB4T5QYNDP","short_pith_number":"pith:VRGPVEY4","schema_version":"1.0","canonical_sha256":"ac4cfa931c324a8c074d58793ec30d1bfa801e50e852e627068bdb5a806fdfa0","source":{"kind":"arxiv","id":"2607.24728","version":1},"attestation_state":"computed","paper":{"title":"Classical simulation and model concentration in passive linear optics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Elham Kashefi, Hela Mhiri, Hugo Thomas, L\\'eo Monbroussou, Zo\\\"e Holmes","submitted_at":"2026-07-27T17:56:55Z","abstract_excerpt":"Passive linear optics is a restricted model of quantum computation, with complexity-theoretic evidence of quantum advantage for sampling tasks and low losses that make it attractive for near-term algorithms. In qubit architectures, a body of work has revealed a close connection between barren plateaus and classical simulability. Whether an analogous tradeoff exists for bosonic systems remains largely unexplored. Building on a recently developed representation-theoretic framework for moments of random passive linear-optical circuits, we characterize the concentration of expectation values for r"},"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":"2607.24728","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-27T17:56:55Z","cross_cats_sorted":[],"title_canon_sha256":"5a5770ab781059fb224010f401f36b3f6ba942ccc7de3226ba2d0d89ee310dbe","abstract_canon_sha256":"cad0e35d32381d239662b241683e5fdd712ca9f41fd66bdf0555d79ae65a62ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-28T02:24:24.451874Z","signature_b64":"UaN5+1NAMtEl54mTAoPcqiLlbf1NbCYBJWuitQU+oZ4YxuPfl0cqAqgeQ7LZriv63vv1nze6cp8mF0VkG6DgBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac4cfa931c324a8c074d58793ec30d1bfa801e50e852e627068bdb5a806fdfa0","last_reissued_at":"2026-07-28T02:24:24.451012Z","signature_status":"signed_v1","first_computed_at":"2026-07-28T02:24:24.451012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Classical simulation and model concentration in passive linear optics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Elham Kashefi, Hela Mhiri, Hugo Thomas, L\\'eo Monbroussou, Zo\\\"e Holmes","submitted_at":"2026-07-27T17:56:55Z","abstract_excerpt":"Passive linear optics is a restricted model of quantum computation, with complexity-theoretic evidence of quantum advantage for sampling tasks and low losses that make it attractive for near-term algorithms. In qubit architectures, a body of work has revealed a close connection between barren plateaus and classical simulability. Whether an analogous tradeoff exists for bosonic systems remains largely unexplored. Building on a recently developed representation-theoretic framework for moments of random passive linear-optical circuits, we characterize the concentration of expectation values for r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24728","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/2607.24728/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":"2607.24728","created_at":"2026-07-28T02:24:24.451465+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.24728v1","created_at":"2026-07-28T02:24:24.451465+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24728","created_at":"2026-07-28T02:24:24.451465+00:00"},{"alias_kind":"pith_short_12","alias_value":"VRGPVEY4GJFI","created_at":"2026-07-28T02:24:24.451465+00:00"},{"alias_kind":"pith_short_16","alias_value":"VRGPVEY4GJFIYB2N","created_at":"2026-07-28T02:24:24.451465+00:00"},{"alias_kind":"pith_short_8","alias_value":"VRGPVEY4","created_at":"2026-07-28T02:24:24.451465+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/VRGPVEY4GJFIYB2NLB4T5QYNDP","json":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP.json","graph_json":"https://pith.science/api/pith-number/VRGPVEY4GJFIYB2NLB4T5QYNDP/graph.json","events_json":"https://pith.science/api/pith-number/VRGPVEY4GJFIYB2NLB4T5QYNDP/events.json","paper":"https://pith.science/paper/VRGPVEY4"},"agent_actions":{"view_html":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP","download_json":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP.json","view_paper":"https://pith.science/paper/VRGPVEY4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.24728&json=true","fetch_graph":"https://pith.science/api/pith-number/VRGPVEY4GJFIYB2NLB4T5QYNDP/graph.json","fetch_events":"https://pith.science/api/pith-number/VRGPVEY4GJFIYB2NLB4T5QYNDP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP/action/storage_attestation","attest_author":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP/action/author_attestation","sign_citation":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP/action/citation_signature","submit_replication":"https://pith.science/pith/VRGPVEY4GJFIYB2NLB4T5QYNDP/action/replication_record"}},"created_at":"2026-07-28T02:24:24.451465+00:00","updated_at":"2026-07-28T02:24:24.451465+00:00"}