{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:HK5VIY3WWYAFUA4V5J5ARDQSXM","short_pith_number":"pith:HK5VIY3W","schema_version":"1.0","canonical_sha256":"3abb546376b6005a0395ea7a088e12bb2132a3f5da11a71888ec6a6ee91d8fd4","source":{"kind":"arxiv","id":"quant-ph/9906001","version":2},"attestation_state":"computed","paper":{"title":"QED in the Presence of Arbitrary Kramers-Kronig Dielectric Media","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D.-G. Welsch, S. Scheel","submitted_at":"1999-06-01T09:03:48Z","abstract_excerpt":"The phenomenological Maxwell field is quantized for arbitrarily space- and frequency-dependent complex permittivity. The formalism takes account of the Kramers--Kronig relation and the dissipation-fluctuation theorem and yields the fundamental equal-time commutation relations of QED. Applications to the quantum-state transformation at absorbing and amplifying four-port devices and to the spontaneous decay of an excited atom in the presence of absorbing dielectric bodies are discussed."},"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/9906001","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"1999-06-01T09:03:48Z","cross_cats_sorted":[],"title_canon_sha256":"4f5fa50210aa32dcfed98429e5b2b3744294e5e7eae8b3342ccf96a5d023f399","abstract_canon_sha256":"043f192fa03bb51efb978d62dfc1fbaf7d9e097ac907dd6c30c74dbd06920d15"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:47:26.242105Z","signature_b64":"cHiNhNa/vX2bYUSahBqQaMvuj3nmwwJ9dKv40C68bYOLDntR+I4xuUyJETRH3Noqp0GnxqGASMQL9vvRI9LrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3abb546376b6005a0395ea7a088e12bb2132a3f5da11a71888ec6a6ee91d8fd4","last_reissued_at":"2026-07-04T14:47:26.241710Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:47:26.241710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"QED in the Presence of Arbitrary Kramers-Kronig Dielectric Media","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D.-G. Welsch, S. Scheel","submitted_at":"1999-06-01T09:03:48Z","abstract_excerpt":"The phenomenological Maxwell field is quantized for arbitrarily space- and frequency-dependent complex permittivity. The formalism takes account of the Kramers--Kronig relation and the dissipation-fluctuation theorem and yields the fundamental equal-time commutation relations of QED. Applications to the quantum-state transformation at absorbing and amplifying four-port devices and to the spontaneous decay of an excited atom in the presence of absorbing dielectric bodies are discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/9906001","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/quant-ph/9906001/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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/9906001","created_at":"2026-07-04T14:47:26.241767+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/9906001v2","created_at":"2026-07-04T14:47:26.241767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/9906001","created_at":"2026-07-04T14:47:26.241767+00:00"},{"alias_kind":"pith_short_12","alias_value":"HK5VIY3WWYAF","created_at":"2026-07-04T14:47:26.241767+00:00"},{"alias_kind":"pith_short_16","alias_value":"HK5VIY3WWYAFUA4V","created_at":"2026-07-04T14:47:26.241767+00:00"},{"alias_kind":"pith_short_8","alias_value":"HK5VIY3W","created_at":"2026-07-04T14:47:26.241767+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/HK5VIY3WWYAFUA4V5J5ARDQSXM","json":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM.json","graph_json":"https://pith.science/api/pith-number/HK5VIY3WWYAFUA4V5J5ARDQSXM/graph.json","events_json":"https://pith.science/api/pith-number/HK5VIY3WWYAFUA4V5J5ARDQSXM/events.json","paper":"https://pith.science/paper/HK5VIY3W"},"agent_actions":{"view_html":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM","download_json":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM.json","view_paper":"https://pith.science/paper/HK5VIY3W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/9906001&json=true","fetch_graph":"https://pith.science/api/pith-number/HK5VIY3WWYAFUA4V5J5ARDQSXM/graph.json","fetch_events":"https://pith.science/api/pith-number/HK5VIY3WWYAFUA4V5J5ARDQSXM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM/action/storage_attestation","attest_author":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM/action/author_attestation","sign_citation":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM/action/citation_signature","submit_replication":"https://pith.science/pith/HK5VIY3WWYAFUA4V5J5ARDQSXM/action/replication_record"}},"created_at":"2026-07-04T14:47:26.241767+00:00","updated_at":"2026-07-04T14:47:26.241767+00:00"}