{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:SJQGJP4AHQYJJHHG6U6E7CUZCB","short_pith_number":"pith:SJQGJP4A","schema_version":"1.0","canonical_sha256":"926064bf803c30949ce6f53c4f8a99104fadecbc1901ee14c7fbfe65dcd0fd1a","source":{"kind":"arxiv","id":"quant-ph/0407184","version":2},"attestation_state":"computed","paper":{"title":"Quantum polarization properties of two-mode energy eigenstates","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrei B. Klimov, Anita Sehat, Gunnar Bj\\\"ork, Jonas S\\\"oderholm, Luis L. S\\'anchez-Soto, Pedro Espinoza","submitted_at":"2004-07-23T10:18:04Z","abstract_excerpt":"We show that any pure, two-mode, $N$-photon state with $N$ odd or equal to two can be transformed into an orthogonal state using only linear optics. According to a recently suggested definition of polarization degree, this implies that all such states are fully polarized. This is also found to be true for any pure, two-mode, energy eigenstate belonging to a two-dimensional SU(2) orbit. Complete two- and three-photon bases whose basis states are related by only phase shifts or geometrical rotations are also derived."},"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":"quant-ph/0407184","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2004-07-23T10:18:04Z","cross_cats_sorted":[],"title_canon_sha256":"07f039f7635d31f0a7778a6c90ec5649175554be0bc2fb7cab87555b53c08b3e","abstract_canon_sha256":"e5c753f48909bf1f0c26f83bac41a2eb3d47a9196e0761252fd892c50621b465"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:45.832880Z","signature_b64":"7/zGjHoedvoK7Ck37RSrVxTEuUtsyx+IwwsqOHErAwVrNs1m8oYP6/rHQz9vEj5zEXpPFuIt2h682Q94t7OOAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"926064bf803c30949ce6f53c4f8a99104fadecbc1901ee14c7fbfe65dcd0fd1a","last_reissued_at":"2026-05-18T01:08:45.832428Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:45.832428Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum polarization properties of two-mode energy eigenstates","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrei B. Klimov, Anita Sehat, Gunnar Bj\\\"ork, Jonas S\\\"oderholm, Luis L. S\\'anchez-Soto, Pedro Espinoza","submitted_at":"2004-07-23T10:18:04Z","abstract_excerpt":"We show that any pure, two-mode, $N$-photon state with $N$ odd or equal to two can be transformed into an orthogonal state using only linear optics. According to a recently suggested definition of polarization degree, this implies that all such states are fully polarized. This is also found to be true for any pure, two-mode, energy eigenstate belonging to a two-dimensional SU(2) orbit. Complete two- and three-photon bases whose basis states are related by only phase shifts or geometrical rotations are also derived."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0407184","kind":"arxiv","version":2},"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":"quant-ph/0407184","created_at":"2026-05-18T01:08:45.832503+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0407184v2","created_at":"2026-05-18T01:08:45.832503+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0407184","created_at":"2026-05-18T01:08:45.832503+00:00"},{"alias_kind":"pith_short_12","alias_value":"SJQGJP4AHQYJ","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"SJQGJP4AHQYJJHHG","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"SJQGJP4A","created_at":"2026-05-18T12:25:52.687210+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/SJQGJP4AHQYJJHHG6U6E7CUZCB","json":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB.json","graph_json":"https://pith.science/api/pith-number/SJQGJP4AHQYJJHHG6U6E7CUZCB/graph.json","events_json":"https://pith.science/api/pith-number/SJQGJP4AHQYJJHHG6U6E7CUZCB/events.json","paper":"https://pith.science/paper/SJQGJP4A"},"agent_actions":{"view_html":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB","download_json":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB.json","view_paper":"https://pith.science/paper/SJQGJP4A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/0407184&json=true","fetch_graph":"https://pith.science/api/pith-number/SJQGJP4AHQYJJHHG6U6E7CUZCB/graph.json","fetch_events":"https://pith.science/api/pith-number/SJQGJP4AHQYJJHHG6U6E7CUZCB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB/action/storage_attestation","attest_author":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB/action/author_attestation","sign_citation":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB/action/citation_signature","submit_replication":"https://pith.science/pith/SJQGJP4AHQYJJHHG6U6E7CUZCB/action/replication_record"}},"created_at":"2026-05-18T01:08:45.832503+00:00","updated_at":"2026-05-18T01:08:45.832503+00:00"}