{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:QOEGXD6JMADWGYV6OLHYA6VVRB","short_pith_number":"pith:QOEGXD6J","canonical_record":{"source":{"id":"1901.03942","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-13T07:14:01Z","cross_cats_sorted":[],"title_canon_sha256":"82bce7d5224302b8879d95a79bd7dfaa993b28b7a962d6f6fedf7bbcab98615a","abstract_canon_sha256":"14e2127f982bf1c90fddfff2eb049593053d9093d63ecf515b51177801677bac"},"schema_version":"1.0"},"canonical_sha256":"83886b8fc960076362be72cf807ab58849e428fd8aa11a39883340380c9202a3","source":{"kind":"arxiv","id":"1901.03942","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03942","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03942v2","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03942","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"QOEGXD6JMADW","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QOEGXD6JMADWGYV6","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QOEGXD6J","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:QOEGXD6JMADWGYV6OLHYA6VVRB","target":"record","payload":{"canonical_record":{"source":{"id":"1901.03942","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-13T07:14:01Z","cross_cats_sorted":[],"title_canon_sha256":"82bce7d5224302b8879d95a79bd7dfaa993b28b7a962d6f6fedf7bbcab98615a","abstract_canon_sha256":"14e2127f982bf1c90fddfff2eb049593053d9093d63ecf515b51177801677bac"},"schema_version":"1.0"},"canonical_sha256":"83886b8fc960076362be72cf807ab58849e428fd8aa11a39883340380c9202a3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:24.711106Z","signature_b64":"079k+2bjuPhuq0gwxP/y8+y07IgpICuc16RpYgcn8T3LNOr/wp0fncsSQ06VwLgd33AiHqLxFeYfguBFhMBvBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83886b8fc960076362be72cf807ab58849e428fd8aa11a39883340380c9202a3","last_reissued_at":"2026-05-17T23:42:24.710578Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:24.710578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.03942","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z3x5aaUkQGrzEV96Gmqydc2eHQpJlzGWu63nSQ1M+J2IM30Fjofms+2naMwegLAs4mCLZ2LYpGa2FN4peg4aAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:22:59.205889Z"},"content_sha256":"8a09b1f5b3288f79151e2e1aa8fb082b2153ce41225325898267c5d27d2cb07f","schema_version":"1.0","event_id":"sha256:8a09b1f5b3288f79151e2e1aa8fb082b2153ce41225325898267c5d27d2cb07f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:QOEGXD6JMADWGYV6OLHYA6VVRB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photon blockade in weakly-driven cavity QED systems with many emitters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jelena Vu\\v{c}kovi\\'c, Kevin A. Fischer, Marina Radulaski, Rahul Trivedi, Shanhui Fan","submitted_at":"2019-01-13T07:14:01Z","abstract_excerpt":"We use the scattering matrix formalism to analyze photon blockade in coherently-driven CQED systems with a weak drive. By approximating the weak coherent drive by an input single- and two-photon Fock state, we reduce the computational complexity of the transmission and the two-photon correlation function from exponential to polynomial in the number of emitters. This enables us to easily analyze cavity-based systems containing $\\sim$50 quantum emitters with modest computational resources. Using this approach we study the coherence statistics of polaritonic photon blockade while increasing the n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03942","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:42:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HGLst5DoQ/OXi/kW/sGQaXTIZCNlycLs1RM06czyxirQzjAUfMQxUdm+q3QQyB0ReyvWYE4z2utaWGOBY1hxBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T21:22:59.206332Z"},"content_sha256":"ac170b6d8a3f3703dede4d588df1f3496cf1c5441899cf997669bd69ee16b43f","schema_version":"1.0","event_id":"sha256:ac170b6d8a3f3703dede4d588df1f3496cf1c5441899cf997669bd69ee16b43f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QOEGXD6JMADWGYV6OLHYA6VVRB/bundle.json","state_url":"https://pith.science/pith/QOEGXD6JMADWGYV6OLHYA6VVRB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QOEGXD6JMADWGYV6OLHYA6VVRB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T21:22:59Z","links":{"resolver":"https://pith.science/pith/QOEGXD6JMADWGYV6OLHYA6VVRB","bundle":"https://pith.science/pith/QOEGXD6JMADWGYV6OLHYA6VVRB/bundle.json","state":"https://pith.science/pith/QOEGXD6JMADWGYV6OLHYA6VVRB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QOEGXD6JMADWGYV6OLHYA6VVRB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:QOEGXD6JMADWGYV6OLHYA6VVRB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"14e2127f982bf1c90fddfff2eb049593053d9093d63ecf515b51177801677bac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-13T07:14:01Z","title_canon_sha256":"82bce7d5224302b8879d95a79bd7dfaa993b28b7a962d6f6fedf7bbcab98615a"},"schema_version":"1.0","source":{"id":"1901.03942","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.03942","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"arxiv_version","alias_value":"1901.03942v2","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.03942","created_at":"2026-05-17T23:42:24Z"},{"alias_kind":"pith_short_12","alias_value":"QOEGXD6JMADW","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"QOEGXD6JMADWGYV6","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"QOEGXD6J","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:ac170b6d8a3f3703dede4d588df1f3496cf1c5441899cf997669bd69ee16b43f","target":"graph","created_at":"2026-05-17T23:42:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We use the scattering matrix formalism to analyze photon blockade in coherently-driven CQED systems with a weak drive. By approximating the weak coherent drive by an input single- and two-photon Fock state, we reduce the computational complexity of the transmission and the two-photon correlation function from exponential to polynomial in the number of emitters. This enables us to easily analyze cavity-based systems containing $\\sim$50 quantum emitters with modest computational resources. Using this approach we study the coherence statistics of polaritonic photon blockade while increasing the n","authors_text":"Jelena Vu\\v{c}kovi\\'c, Kevin A. Fischer, Marina Radulaski, Rahul Trivedi, Shanhui Fan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-13T07:14:01Z","title":"Photon blockade in weakly-driven cavity QED systems with many emitters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.03942","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8a09b1f5b3288f79151e2e1aa8fb082b2153ce41225325898267c5d27d2cb07f","target":"record","created_at":"2026-05-17T23:42:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"14e2127f982bf1c90fddfff2eb049593053d9093d63ecf515b51177801677bac","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-01-13T07:14:01Z","title_canon_sha256":"82bce7d5224302b8879d95a79bd7dfaa993b28b7a962d6f6fedf7bbcab98615a"},"schema_version":"1.0","source":{"id":"1901.03942","kind":"arxiv","version":2}},"canonical_sha256":"83886b8fc960076362be72cf807ab58849e428fd8aa11a39883340380c9202a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83886b8fc960076362be72cf807ab58849e428fd8aa11a39883340380c9202a3","first_computed_at":"2026-05-17T23:42:24.710578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:24.710578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"079k+2bjuPhuq0gwxP/y8+y07IgpICuc16RpYgcn8T3LNOr/wp0fncsSQ06VwLgd33AiHqLxFeYfguBFhMBvBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:24.711106Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.03942","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a09b1f5b3288f79151e2e1aa8fb082b2153ce41225325898267c5d27d2cb07f","sha256:ac170b6d8a3f3703dede4d588df1f3496cf1c5441899cf997669bd69ee16b43f"],"state_sha256":"38b659bba283d0f0fb8ca48c58fd488c0a87ba121e5039d2eff49c83ad5d4317"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TGyVgn2MttXE8fvKiMHzrxo2hFMtpkovgUZbco6weP6VpXHMnT305WqeL2hsNC2xa4k6Ke4bUzarn8HIqg64BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T21:22:59.209358Z","bundle_sha256":"d0efe0652e25ab156c7f26bcc693ec48d180f49908afc64fb13875f0156bf948"}}