{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:M55KSYNZXBVN2FXIBW2DH4PVPK","short_pith_number":"pith:M55KSYNZ","schema_version":"1.0","canonical_sha256":"677aa961b9b86add16e80db433f1f57ab528582d953899fff3f9efb0883a4f08","source":{"kind":"arxiv","id":"1211.6518","version":1},"attestation_state":"computed","paper":{"title":"QuTiP 2: A Python framework for the dynamics of open quantum systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Franco Nori, J. R. Johansson, P. D. Nation","submitted_at":"2012-11-28T04:48:22Z","abstract_excerpt":"We present version 2 of QuTiP, the Quantum Toolbox in Python. Compared to the preceding version [Comput. Phys. Comm. 183 (2012) 1760], we have introduced numerous new features, enhanced performance, made changes in the Application Programming Interface (API) for improved functionality and consistency within the package, as well as increased compatibility with existing conventions used in other scientific software packages for Python. The most significant new features include efficient solvers for arbitrary time-dependent Hamiltonians and collapse operators, support for the Floquet formalism, a"},"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":"1211.6518","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-11-28T04:48:22Z","cross_cats_sorted":[],"title_canon_sha256":"c5ea7f6a560462b078f7468b913f7ec8c07d6dec3b16f1e88a8919734cbb54f1","abstract_canon_sha256":"481cfe7891ab9f462738917ddf38d379e23f5de21bd75c72d482d3568fb5e520"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:34:47.952819Z","signature_b64":"QzYkzMJ6U0Uat6KEzNEK0x90cTUa7r7fit8/4NAe7sJ9+DY7vm0uHPs1ihbH9quY0oaHtXipVbKDz2jn2n/hCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"677aa961b9b86add16e80db433f1f57ab528582d953899fff3f9efb0883a4f08","last_reissued_at":"2026-05-18T03:34:47.952038Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:34:47.952038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"QuTiP 2: A Python framework for the dynamics of open quantum systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Franco Nori, J. R. Johansson, P. D. Nation","submitted_at":"2012-11-28T04:48:22Z","abstract_excerpt":"We present version 2 of QuTiP, the Quantum Toolbox in Python. Compared to the preceding version [Comput. Phys. Comm. 183 (2012) 1760], we have introduced numerous new features, enhanced performance, made changes in the Application Programming Interface (API) for improved functionality and consistency within the package, as well as increased compatibility with existing conventions used in other scientific software packages for Python. The most significant new features include efficient solvers for arbitrary time-dependent Hamiltonians and collapse operators, support for the Floquet formalism, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.6518","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":""},"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":"1211.6518","created_at":"2026-05-18T03:34:47.952159+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.6518v1","created_at":"2026-05-18T03:34:47.952159+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.6518","created_at":"2026-05-18T03:34:47.952159+00:00"},{"alias_kind":"pith_short_12","alias_value":"M55KSYNZXBVN","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"M55KSYNZXBVN2FXI","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"M55KSYNZ","created_at":"2026-05-18T12:27:14.488303+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2209.13164","citing_title":"Quantum state-preparation control in noisy environment via most-likely paths","ref_index":42,"is_internal_anchor":true},{"citing_arxiv_id":"2604.16218","citing_title":"Quantum Tomography and Entanglement in Semi-Leptonic $h\\to VV^*$ Decays at Higher Orders","ref_index":115,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK","json":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK.json","graph_json":"https://pith.science/api/pith-number/M55KSYNZXBVN2FXIBW2DH4PVPK/graph.json","events_json":"https://pith.science/api/pith-number/M55KSYNZXBVN2FXIBW2DH4PVPK/events.json","paper":"https://pith.science/paper/M55KSYNZ"},"agent_actions":{"view_html":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK","download_json":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK.json","view_paper":"https://pith.science/paper/M55KSYNZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.6518&json=true","fetch_graph":"https://pith.science/api/pith-number/M55KSYNZXBVN2FXIBW2DH4PVPK/graph.json","fetch_events":"https://pith.science/api/pith-number/M55KSYNZXBVN2FXIBW2DH4PVPK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK/action/storage_attestation","attest_author":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK/action/author_attestation","sign_citation":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK/action/citation_signature","submit_replication":"https://pith.science/pith/M55KSYNZXBVN2FXIBW2DH4PVPK/action/replication_record"}},"created_at":"2026-05-18T03:34:47.952159+00:00","updated_at":"2026-05-18T03:34:47.952159+00:00"}