{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:PWPV2TO4JQVLOETYBNBRDMI6D6","short_pith_number":"pith:PWPV2TO4","schema_version":"1.0","canonical_sha256":"7d9f5d4ddc4c2ab712780b4311b11e1f9b58f1ff0a313829df315fd2df59ce40","source":{"kind":"arxiv","id":"1411.2144","version":1},"attestation_state":"computed","paper":{"title":"Schmidt decomposition for non-collinear biphoton angular wave functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Mikhail Fedorov","submitted_at":"2014-11-08T18:08:46Z","abstract_excerpt":"Schmidt modes of non-collinear biphoton angular wave functions are found analytically. The experimentally realizable procedure is described for their separation. Parameters of the Schmidt decomposition are used for evaluation of the degree of biphoton's angular entanglement."},"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":"1411.2144","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-11-08T18:08:46Z","cross_cats_sorted":[],"title_canon_sha256":"db114e1f5c690f4cbb75f09e614fd2bbd8a8ebce4a31ec460e643dfab4588880","abstract_canon_sha256":"cb7b0c75a040ae6c3513d204c2160fe4f5c3d53be612aba600c86e066f874ee7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:08.453205Z","signature_b64":"htc3qPYkMYtNT8Ui7quSExN+jjhMoqe2+/WgztkiFDVP3q88XjZ0sQyX65EluSScO31HrQ7CuFIpE8mmY8n3Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d9f5d4ddc4c2ab712780b4311b11e1f9b58f1ff0a313829df315fd2df59ce40","last_reissued_at":"2026-05-18T02:38:08.452551Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:08.452551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Schmidt decomposition for non-collinear biphoton angular wave functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Mikhail Fedorov","submitted_at":"2014-11-08T18:08:46Z","abstract_excerpt":"Schmidt modes of non-collinear biphoton angular wave functions are found analytically. The experimentally realizable procedure is described for their separation. Parameters of the Schmidt decomposition are used for evaluation of the degree of biphoton's angular entanglement."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.2144","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":"1411.2144","created_at":"2026-05-18T02:38:08.452665+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.2144v1","created_at":"2026-05-18T02:38:08.452665+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.2144","created_at":"2026-05-18T02:38:08.452665+00:00"},{"alias_kind":"pith_short_12","alias_value":"PWPV2TO4JQVL","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"PWPV2TO4JQVLOETY","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"PWPV2TO4","created_at":"2026-05-18T12:28:43.426989+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/PWPV2TO4JQVLOETYBNBRDMI6D6","json":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6.json","graph_json":"https://pith.science/api/pith-number/PWPV2TO4JQVLOETYBNBRDMI6D6/graph.json","events_json":"https://pith.science/api/pith-number/PWPV2TO4JQVLOETYBNBRDMI6D6/events.json","paper":"https://pith.science/paper/PWPV2TO4"},"agent_actions":{"view_html":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6","download_json":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6.json","view_paper":"https://pith.science/paper/PWPV2TO4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.2144&json=true","fetch_graph":"https://pith.science/api/pith-number/PWPV2TO4JQVLOETYBNBRDMI6D6/graph.json","fetch_events":"https://pith.science/api/pith-number/PWPV2TO4JQVLOETYBNBRDMI6D6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6/action/storage_attestation","attest_author":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6/action/author_attestation","sign_citation":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6/action/citation_signature","submit_replication":"https://pith.science/pith/PWPV2TO4JQVLOETYBNBRDMI6D6/action/replication_record"}},"created_at":"2026-05-18T02:38:08.452665+00:00","updated_at":"2026-05-18T02:38:08.452665+00:00"}