{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6MQ3FNLNDQRZLIOETVIZWLVJR7","short_pith_number":"pith:6MQ3FNLN","schema_version":"1.0","canonical_sha256":"f321b2b56d1c2395a1c49d519b2ea98fd25f21359a06a5b6b4d290832b0baf7d","source":{"kind":"arxiv","id":"2411.04827","version":1},"attestation_state":"computed","paper":{"title":"Quantum-Centric Study of Methylene Singlet and Triplet States","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph","physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Gavin O. Jones, Ieva Liepuoniute, Javier Robledo-Moreno, Joshua A. Job, Kirstin D. Doney, Will S. Friend","submitted_at":"2024-11-07T16:11:24Z","abstract_excerpt":"This study explores the electronic structure of the CH$_2$ molecule, modeled as a (6e, 23o) system using a 52-qubit quantum experiment, which is relevant for interstellar and combustion chemistry. We focused on calculating the dissociation energies for CH$_2$ in the ground state triplet and the first excited state singlet, applying the Sample-based Quantum Diagonalization (SQD) method within a quantum-centric supercomputing framework. We evaluated the ability of SQD to provide accurate results compared to Selected Configuration Interaction (SCI) calculations and experimental values for the sin"},"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":"2411.04827","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-07T16:11:24Z","cross_cats_sorted":["physics.chem-ph","physics.comp-ph"],"title_canon_sha256":"89bc8fbf67baade3bab787966d0f312dd671066c35658f18e385a9ef2562d6a2","abstract_canon_sha256":"036262771962a8d35552b713f2e2160c9c8aec1ce7ff918df296eff477485745"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:32:35.099811Z","signature_b64":"6YR+Mcu4lN7VsRJex1/7f5TFd3az63UxaNgeljsxBIymmx5J5yw8U0ftoaine4P5CDSHFVqq19wyLL7nJLoWBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f321b2b56d1c2395a1c49d519b2ea98fd25f21359a06a5b6b4d290832b0baf7d","last_reissued_at":"2026-07-05T09:32:35.099279Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:32:35.099279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum-Centric Study of Methylene Singlet and Triplet States","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.chem-ph","physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"Gavin O. Jones, Ieva Liepuoniute, Javier Robledo-Moreno, Joshua A. Job, Kirstin D. Doney, Will S. Friend","submitted_at":"2024-11-07T16:11:24Z","abstract_excerpt":"This study explores the electronic structure of the CH$_2$ molecule, modeled as a (6e, 23o) system using a 52-qubit quantum experiment, which is relevant for interstellar and combustion chemistry. We focused on calculating the dissociation energies for CH$_2$ in the ground state triplet and the first excited state singlet, applying the Sample-based Quantum Diagonalization (SQD) method within a quantum-centric supercomputing framework. We evaluated the ability of SQD to provide accurate results compared to Selected Configuration Interaction (SCI) calculations and experimental values for the sin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04827","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/2411.04827/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":"2411.04827","created_at":"2026-07-05T09:32:35.099352+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.04827v1","created_at":"2026-07-05T09:32:35.099352+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04827","created_at":"2026-07-05T09:32:35.099352+00:00"},{"alias_kind":"pith_short_12","alias_value":"6MQ3FNLNDQRZ","created_at":"2026-07-05T09:32:35.099352+00:00"},{"alias_kind":"pith_short_16","alias_value":"6MQ3FNLNDQRZLIOE","created_at":"2026-07-05T09:32:35.099352+00:00"},{"alias_kind":"pith_short_8","alias_value":"6MQ3FNLN","created_at":"2026-07-05T09:32:35.099352+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.20387","citing_title":"Interaction geometry and ground-state properties of sparse quantum lattice models","ref_index":52,"is_internal_anchor":false},{"citing_arxiv_id":"2509.02525","citing_title":"Towards Compact Wavefunctions from Quantum-Selected Configuration Interaction","ref_index":57,"is_internal_anchor":false},{"citing_arxiv_id":"2508.08229","citing_title":"Quantum-centric simulation of hydrogen abstraction by sample-based quantum diagonalization and entanglement forging","ref_index":39,"is_internal_anchor":false},{"citing_arxiv_id":"2509.10758","citing_title":"Moments-based quantum computation of the electric dipole moment of molecular systems","ref_index":16,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7","json":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7.json","graph_json":"https://pith.science/api/pith-number/6MQ3FNLNDQRZLIOETVIZWLVJR7/graph.json","events_json":"https://pith.science/api/pith-number/6MQ3FNLNDQRZLIOETVIZWLVJR7/events.json","paper":"https://pith.science/paper/6MQ3FNLN"},"agent_actions":{"view_html":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7","download_json":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7.json","view_paper":"https://pith.science/paper/6MQ3FNLN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.04827&json=true","fetch_graph":"https://pith.science/api/pith-number/6MQ3FNLNDQRZLIOETVIZWLVJR7/graph.json","fetch_events":"https://pith.science/api/pith-number/6MQ3FNLNDQRZLIOETVIZWLVJR7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7/action/storage_attestation","attest_author":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7/action/author_attestation","sign_citation":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7/action/citation_signature","submit_replication":"https://pith.science/pith/6MQ3FNLNDQRZLIOETVIZWLVJR7/action/replication_record"}},"created_at":"2026-07-05T09:32:35.099352+00:00","updated_at":"2026-07-05T09:32:35.099352+00:00"}