{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:3UVWOKQ4RZEUWOYHXSWHLCOZKZ","short_pith_number":"pith:3UVWOKQ4","schema_version":"1.0","canonical_sha256":"dd2b672a1c8e494b3b07bcac7589d956649b4f136470c560dcf1dc7c4caa3378","source":{"kind":"arxiv","id":"1907.10186","version":1},"attestation_state":"computed","paper":{"title":"Electronic Structure of First and Second Row Atoms under Harmonic Confinement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"physics.chem-ph","authors_text":"Andres Robles-Navarro, Carlos Cardenas, Francisco Mu\\~nos, Patricio Fuentealba","submitted_at":"2019-07-24T00:38:34Z","abstract_excerpt":"Atoms under pressure undergo a series of processes and modification of its electronic structure. Examples are the spontaneous ionization, stabilization of excited-state configurations that result in a level-crossing with the ground state of the free atom, and contraction of atomic shells. In this work, we do a systematic study of the effects of confinement with harmonic potential on the electronic structure of atoms from H to Ne. Dynamic and static correlation is taken into account by performing CCSD and CASSCF calculations, respectively. Because the strength of harmonic confinement cannot be "},"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":"1907.10186","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2019-07-24T00:38:34Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"097db0917338f7b64521ffa705053b3186e76813b065009e5558e6c45ec48545","abstract_canon_sha256":"567deb208b7574f3b461b251ecd4f1f027e4082569e1de08f8ffcf7be7d19b5e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:38.734511Z","signature_b64":"lBpiDeEJjXFAZBA6vr0GbDxitAL4lHXxN/hq6o0l6F4g9vF3q8QzqR0EX9WVe6zo0ZwWnt2NOJvilvxAi5JMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd2b672a1c8e494b3b07bcac7589d956649b4f136470c560dcf1dc7c4caa3378","last_reissued_at":"2026-05-17T23:39:38.733989Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:38.733989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic Structure of First and Second Row Atoms under Harmonic Confinement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"physics.chem-ph","authors_text":"Andres Robles-Navarro, Carlos Cardenas, Francisco Mu\\~nos, Patricio Fuentealba","submitted_at":"2019-07-24T00:38:34Z","abstract_excerpt":"Atoms under pressure undergo a series of processes and modification of its electronic structure. Examples are the spontaneous ionization, stabilization of excited-state configurations that result in a level-crossing with the ground state of the free atom, and contraction of atomic shells. In this work, we do a systematic study of the effects of confinement with harmonic potential on the electronic structure of atoms from H to Ne. Dynamic and static correlation is taken into account by performing CCSD and CASSCF calculations, respectively. Because the strength of harmonic confinement cannot be "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.10186","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":"1907.10186","created_at":"2026-05-17T23:39:38.734060+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.10186v1","created_at":"2026-05-17T23:39:38.734060+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.10186","created_at":"2026-05-17T23:39:38.734060+00:00"},{"alias_kind":"pith_short_12","alias_value":"3UVWOKQ4RZEU","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_16","alias_value":"3UVWOKQ4RZEUWOYH","created_at":"2026-05-18T12:33:10.108867+00:00"},{"alias_kind":"pith_short_8","alias_value":"3UVWOKQ4","created_at":"2026-05-18T12:33:10.108867+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/3UVWOKQ4RZEUWOYHXSWHLCOZKZ","json":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ.json","graph_json":"https://pith.science/api/pith-number/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/graph.json","events_json":"https://pith.science/api/pith-number/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/events.json","paper":"https://pith.science/paper/3UVWOKQ4"},"agent_actions":{"view_html":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ","download_json":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ.json","view_paper":"https://pith.science/paper/3UVWOKQ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.10186&json=true","fetch_graph":"https://pith.science/api/pith-number/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/graph.json","fetch_events":"https://pith.science/api/pith-number/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/action/storage_attestation","attest_author":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/action/author_attestation","sign_citation":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/action/citation_signature","submit_replication":"https://pith.science/pith/3UVWOKQ4RZEUWOYHXSWHLCOZKZ/action/replication_record"}},"created_at":"2026-05-17T23:39:38.734060+00:00","updated_at":"2026-05-17T23:39:38.734060+00:00"}