{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:XKS3P3XFNL7KFIF5WYMVXGWAJY","short_pith_number":"pith:XKS3P3XF","schema_version":"1.0","canonical_sha256":"baa5b7eee56afea2a0bdb6195b9ac04e0619da7f5ac96a843b19cc11e9c8932e","source":{"kind":"arxiv","id":"2511.15295","version":3},"attestation_state":"computed","paper":{"title":"Tensor-network approach to quantum optical state evolution beyond the Fock basis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Dmitry Chermoshentsev, Egor Tiunov, Nikolay Kapridov","submitted_at":"2025-11-19T09:58:18Z","abstract_excerpt":"Understanding the quantum evolution of light in nonlinear media is central to the development of next-generation quantum technologies. Yet modeling these processes remains computationally demanding, as the required resources grow rapidly with photon number and phase-space resolution. Here we introduce a tensor-network approach that efficiently captures the dynamics of nonlinear optical systems in a continuous-variable representation. Using the matrix product state (MPS) formalism, both quantum states and operators are encoded in a highly compressed form, enabling direct numerical integration o"},"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":"2511.15295","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-11-19T09:58:18Z","cross_cats_sorted":["physics.comp-ph","physics.optics"],"title_canon_sha256":"5cc003747d24e2943cb8a56b9b56ef399f04e5f20aef9b84859764f6d80a2735","abstract_canon_sha256":"8eb8014c5094a3f58130c524f8b8f73f282a442dab8ce86a67e8e00ac8e49f39"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T03:13:51.391017Z","signature_b64":"sOIYlbdRWmaUhUcHX4s2iXMY1J8qcr98J8HlJ7nJslNQfIFTfG24mpPOKZKjGhRQNLMAQFYH6pXO9x1BFzcUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"baa5b7eee56afea2a0bdb6195b9ac04e0619da7f5ac96a843b19cc11e9c8932e","last_reissued_at":"2026-06-23T03:13:51.390560Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T03:13:51.390560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tensor-network approach to quantum optical state evolution beyond the Fock basis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Dmitry Chermoshentsev, Egor Tiunov, Nikolay Kapridov","submitted_at":"2025-11-19T09:58:18Z","abstract_excerpt":"Understanding the quantum evolution of light in nonlinear media is central to the development of next-generation quantum technologies. Yet modeling these processes remains computationally demanding, as the required resources grow rapidly with photon number and phase-space resolution. Here we introduce a tensor-network approach that efficiently captures the dynamics of nonlinear optical systems in a continuous-variable representation. Using the matrix product state (MPS) formalism, both quantum states and operators are encoded in a highly compressed form, enabling direct numerical integration o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.15295","kind":"arxiv","version":3},"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/2511.15295/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":"2511.15295","created_at":"2026-06-23T03:13:51.390617+00:00"},{"alias_kind":"arxiv_version","alias_value":"2511.15295v3","created_at":"2026-06-23T03:13:51.390617+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.15295","created_at":"2026-06-23T03:13:51.390617+00:00"},{"alias_kind":"pith_short_12","alias_value":"XKS3P3XFNL7K","created_at":"2026-06-23T03:13:51.390617+00:00"},{"alias_kind":"pith_short_16","alias_value":"XKS3P3XFNL7KFIF5","created_at":"2026-06-23T03:13:51.390617+00:00"},{"alias_kind":"pith_short_8","alias_value":"XKS3P3XF","created_at":"2026-06-23T03:13:51.390617+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/XKS3P3XFNL7KFIF5WYMVXGWAJY","json":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY.json","graph_json":"https://pith.science/api/pith-number/XKS3P3XFNL7KFIF5WYMVXGWAJY/graph.json","events_json":"https://pith.science/api/pith-number/XKS3P3XFNL7KFIF5WYMVXGWAJY/events.json","paper":"https://pith.science/paper/XKS3P3XF"},"agent_actions":{"view_html":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY","download_json":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY.json","view_paper":"https://pith.science/paper/XKS3P3XF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2511.15295&json=true","fetch_graph":"https://pith.science/api/pith-number/XKS3P3XFNL7KFIF5WYMVXGWAJY/graph.json","fetch_events":"https://pith.science/api/pith-number/XKS3P3XFNL7KFIF5WYMVXGWAJY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY/action/storage_attestation","attest_author":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY/action/author_attestation","sign_citation":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY/action/citation_signature","submit_replication":"https://pith.science/pith/XKS3P3XFNL7KFIF5WYMVXGWAJY/action/replication_record"}},"created_at":"2026-06-23T03:13:51.390617+00:00","updated_at":"2026-06-23T03:13:51.390617+00:00"}