{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:GGSOHI7X5RFDP7SHWQR6PZ4L4K","short_pith_number":"pith:GGSOHI7X","schema_version":"1.0","canonical_sha256":"31a4e3a3f7ec4a37fe47b423e7e78be2a2f4924f132a9ed8ef0ea47a34f45cbc","source":{"kind":"arxiv","id":"1305.3862","version":2},"attestation_state":"computed","paper":{"title":"The Multi-Layer Multi-Configuration Time-Dependent Hartree Method for Bosons: Theory, Implementation and Applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.comp-ph","authors_text":"Lushuai Cao, Oriol Vendrell, Peter Schmelcher, Sven Kr\\\"onke","submitted_at":"2013-05-16T16:25:33Z","abstract_excerpt":"We develop the multi-layer multi-configuration time-dependent Hartree method for bosons (ML-MCTDHB), a variational numerically exact ab-initio method for studying the quantum dynamics and stationary properties of bosonic systems. ML-MCTDHB takes advantage of the permutation symmetry of identical bosons, which allows for investigations of the quantum dynamics from few to many-body systems. Moreover, the multi-layer feature enables ML-MCTDHB to describe mixed bosonic systems consisting of arbitrary many species. Multi-dimensional as well as mixed-dimensional systems can be accurately and efficie"},"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":"1305.3862","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2013-05-16T16:25:33Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"21eb422a660519ca5706cba594c564be54a2cd31c44ce5c20456b52287b9a027","abstract_canon_sha256":"04a237ef546f6b8a3b8da62234728935465a78586569de373e7e01f511860dcd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:03.362226Z","signature_b64":"8ip01KkPmIZhiF75Msc2bxqyLhMDxJ99ppbbiLXligr9BvpUMdmRwv7INwmyrhJRH4HbcAaQPzvHO2bmKRXKBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"31a4e3a3f7ec4a37fe47b423e7e78be2a2f4924f132a9ed8ef0ea47a34f45cbc","last_reissued_at":"2026-05-18T03:10:03.361799Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:03.361799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Multi-Layer Multi-Configuration Time-Dependent Hartree Method for Bosons: Theory, Implementation and Applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.comp-ph","authors_text":"Lushuai Cao, Oriol Vendrell, Peter Schmelcher, Sven Kr\\\"onke","submitted_at":"2013-05-16T16:25:33Z","abstract_excerpt":"We develop the multi-layer multi-configuration time-dependent Hartree method for bosons (ML-MCTDHB), a variational numerically exact ab-initio method for studying the quantum dynamics and stationary properties of bosonic systems. ML-MCTDHB takes advantage of the permutation symmetry of identical bosons, which allows for investigations of the quantum dynamics from few to many-body systems. Moreover, the multi-layer feature enables ML-MCTDHB to describe mixed bosonic systems consisting of arbitrary many species. Multi-dimensional as well as mixed-dimensional systems can be accurately and efficie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.3862","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":""},"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":"1305.3862","created_at":"2026-05-18T03:10:03.361855+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.3862v2","created_at":"2026-05-18T03:10:03.361855+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.3862","created_at":"2026-05-18T03:10:03.361855+00:00"},{"alias_kind":"pith_short_12","alias_value":"GGSOHI7X5RFD","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"GGSOHI7X5RFDP7SH","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"GGSOHI7X","created_at":"2026-05-18T12:27:45.050594+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/GGSOHI7X5RFDP7SHWQR6PZ4L4K","json":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K.json","graph_json":"https://pith.science/api/pith-number/GGSOHI7X5RFDP7SHWQR6PZ4L4K/graph.json","events_json":"https://pith.science/api/pith-number/GGSOHI7X5RFDP7SHWQR6PZ4L4K/events.json","paper":"https://pith.science/paper/GGSOHI7X"},"agent_actions":{"view_html":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K","download_json":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K.json","view_paper":"https://pith.science/paper/GGSOHI7X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.3862&json=true","fetch_graph":"https://pith.science/api/pith-number/GGSOHI7X5RFDP7SHWQR6PZ4L4K/graph.json","fetch_events":"https://pith.science/api/pith-number/GGSOHI7X5RFDP7SHWQR6PZ4L4K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K/action/storage_attestation","attest_author":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K/action/author_attestation","sign_citation":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K/action/citation_signature","submit_replication":"https://pith.science/pith/GGSOHI7X5RFDP7SHWQR6PZ4L4K/action/replication_record"}},"created_at":"2026-05-18T03:10:03.361855+00:00","updated_at":"2026-05-18T03:10:03.361855+00:00"}