{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:RKFCH4S33SYIYSCGQ6UGRIF3VV","short_pith_number":"pith:RKFCH4S3","schema_version":"1.0","canonical_sha256":"8a8a23f25bdcb08c484687a868a0bbad612d62cb003d967e6df4c631d358725a","source":{"kind":"arxiv","id":"1604.06478","version":3},"attestation_state":"computed","paper":{"title":"General Theory of Spontaneous Emission Near Exceptional Points","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Adi Pick, Alejandro W. Rodriguez, Bo Zhen, Chia W. Hsu, Felipe Hernandez, Marin Soljacic, Owen D. Miller, Steven G. Johnson","submitted_at":"2016-04-21T20:19:45Z","abstract_excerpt":"We present a general theory of spontaneous emission at exceptional points (EPs)---exotic degeneracies in non-Hermitian systems. Our theory extends beyond spontaneous emission to any light--matter interaction described by the local density of states (e.g., absorption, thermal emission, and nonlinear frequency conversion). Whereas traditional spontaneous-emission theories imply infinite enhancement factors at EPs, we derive finite bounds on the enhancement, proving maximum enhancement of 4 in passive systems with second-order EPs and significantly larger enhancements (exceeding $400\\times$) in g"},"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":"1604.06478","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-21T20:19:45Z","cross_cats_sorted":[],"title_canon_sha256":"0e65c98e48d4122d02a818dfba92438a736ca0d3aa91efeaaf5cca1074f4b142","abstract_canon_sha256":"099ae606ec53d91caa449b97ab1aca931fe2325a88193d85c9f05f4994617bb9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:16.134761Z","signature_b64":"O2J+xLWhVAPNUFniecdkS3C7FDfAtAo7cUTIK9z7ozpQuxx9feZ97p1LkbgSG68QQzN/LDwidufsH4+aMdrYCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a8a23f25bdcb08c484687a868a0bbad612d62cb003d967e6df4c631d358725a","last_reissued_at":"2026-05-18T00:44:16.134164Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:16.134164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"General Theory of Spontaneous Emission Near Exceptional Points","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Adi Pick, Alejandro W. Rodriguez, Bo Zhen, Chia W. Hsu, Felipe Hernandez, Marin Soljacic, Owen D. Miller, Steven G. Johnson","submitted_at":"2016-04-21T20:19:45Z","abstract_excerpt":"We present a general theory of spontaneous emission at exceptional points (EPs)---exotic degeneracies in non-Hermitian systems. Our theory extends beyond spontaneous emission to any light--matter interaction described by the local density of states (e.g., absorption, thermal emission, and nonlinear frequency conversion). Whereas traditional spontaneous-emission theories imply infinite enhancement factors at EPs, we derive finite bounds on the enhancement, proving maximum enhancement of 4 in passive systems with second-order EPs and significantly larger enhancements (exceeding $400\\times$) in g"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06478","kind":"arxiv","version":3},"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":"1604.06478","created_at":"2026-05-18T00:44:16.134263+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.06478v3","created_at":"2026-05-18T00:44:16.134263+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06478","created_at":"2026-05-18T00:44:16.134263+00:00"},{"alias_kind":"pith_short_12","alias_value":"RKFCH4S33SYI","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_16","alias_value":"RKFCH4S33SYIYSCG","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_8","alias_value":"RKFCH4S3","created_at":"2026-05-18T12:30:41.710351+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/RKFCH4S33SYIYSCGQ6UGRIF3VV","json":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV.json","graph_json":"https://pith.science/api/pith-number/RKFCH4S33SYIYSCGQ6UGRIF3VV/graph.json","events_json":"https://pith.science/api/pith-number/RKFCH4S33SYIYSCGQ6UGRIF3VV/events.json","paper":"https://pith.science/paper/RKFCH4S3"},"agent_actions":{"view_html":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV","download_json":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV.json","view_paper":"https://pith.science/paper/RKFCH4S3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.06478&json=true","fetch_graph":"https://pith.science/api/pith-number/RKFCH4S33SYIYSCGQ6UGRIF3VV/graph.json","fetch_events":"https://pith.science/api/pith-number/RKFCH4S33SYIYSCGQ6UGRIF3VV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV/action/storage_attestation","attest_author":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV/action/author_attestation","sign_citation":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV/action/citation_signature","submit_replication":"https://pith.science/pith/RKFCH4S33SYIYSCGQ6UGRIF3VV/action/replication_record"}},"created_at":"2026-05-18T00:44:16.134263+00:00","updated_at":"2026-05-18T00:44:16.134263+00:00"}