{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SZXMPL5QL367URIDZXXVLTOQ5C","short_pith_number":"pith:SZXMPL5Q","schema_version":"1.0","canonical_sha256":"966ec7afb05efdfa4503cdef55cdd0e8853380f8b3586b0dd13c8d124ed373cd","source":{"kind":"arxiv","id":"1309.4647","version":1},"attestation_state":"computed","paper":{"title":"The genesis of the quantum theory of the chemical bond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","physics.chem-ph","physics.pop-ph"],"primary_cat":"physics.hist-ph","authors_text":"A. Naddeo, S. Esposito","submitted_at":"2013-09-18T13:56:48Z","abstract_excerpt":"An historical overview is given of the relevant steps that allowed the genesis of the quantum theory of the chemical bond, starting from the appearance of the new quantum mechanics and following later developments till approximately 1931. General ideas and some important details are discussed concerning molecular spectroscopy, as well as quantum computations for simple molecular systems performed within perturbative and variational approaches, for which the Born-Oppenheimer method provided a quantitative theory accounting for rotational, vibrational and electronic states. The novel concepts in"},"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":"1309.4647","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2013-09-18T13:56:48Z","cross_cats_sorted":["hep-ph","physics.chem-ph","physics.pop-ph"],"title_canon_sha256":"0fd53bc7864e23576f8027c90c5a35c7fd99e61cc7c677265ab4223a6435d3a5","abstract_canon_sha256":"50f25ef0367f2bf3ceef11602a47c123a8018fff0a4dbdc6a82f7d9277c3ad2c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:58.685263Z","signature_b64":"B+tgkuVvduMgdD5dn5hV/lRW4B7n5/Q5m2KSLY0vkpm8QwJl1XBhXfMBNu5KERCeOViFluXN40ISyWd7Px64AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"966ec7afb05efdfa4503cdef55cdd0e8853380f8b3586b0dd13c8d124ed373cd","last_reissued_at":"2026-05-18T03:12:58.684753Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:58.684753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The genesis of the quantum theory of the chemical bond","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","physics.chem-ph","physics.pop-ph"],"primary_cat":"physics.hist-ph","authors_text":"A. Naddeo, S. Esposito","submitted_at":"2013-09-18T13:56:48Z","abstract_excerpt":"An historical overview is given of the relevant steps that allowed the genesis of the quantum theory of the chemical bond, starting from the appearance of the new quantum mechanics and following later developments till approximately 1931. General ideas and some important details are discussed concerning molecular spectroscopy, as well as quantum computations for simple molecular systems performed within perturbative and variational approaches, for which the Born-Oppenheimer method provided a quantitative theory accounting for rotational, vibrational and electronic states. The novel concepts in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4647","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":"1309.4647","created_at":"2026-05-18T03:12:58.684823+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.4647v1","created_at":"2026-05-18T03:12:58.684823+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4647","created_at":"2026-05-18T03:12:58.684823+00:00"},{"alias_kind":"pith_short_12","alias_value":"SZXMPL5QL367","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SZXMPL5QL367URID","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SZXMPL5Q","created_at":"2026-05-18T12:27:59.945178+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/SZXMPL5QL367URIDZXXVLTOQ5C","json":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C.json","graph_json":"https://pith.science/api/pith-number/SZXMPL5QL367URIDZXXVLTOQ5C/graph.json","events_json":"https://pith.science/api/pith-number/SZXMPL5QL367URIDZXXVLTOQ5C/events.json","paper":"https://pith.science/paper/SZXMPL5Q"},"agent_actions":{"view_html":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C","download_json":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C.json","view_paper":"https://pith.science/paper/SZXMPL5Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.4647&json=true","fetch_graph":"https://pith.science/api/pith-number/SZXMPL5QL367URIDZXXVLTOQ5C/graph.json","fetch_events":"https://pith.science/api/pith-number/SZXMPL5QL367URIDZXXVLTOQ5C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C/action/storage_attestation","attest_author":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C/action/author_attestation","sign_citation":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C/action/citation_signature","submit_replication":"https://pith.science/pith/SZXMPL5QL367URIDZXXVLTOQ5C/action/replication_record"}},"created_at":"2026-05-18T03:12:58.684823+00:00","updated_at":"2026-05-18T03:12:58.684823+00:00"}