{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:WEQRL4GZJOCVCRUEY6GYBKMMZB","short_pith_number":"pith:WEQRL4GZ","canonical_record":{"source":{"id":"1709.06484","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T15:14:39Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e2cf8b1b66748b975d41a8deb201ba166c347778267bd341e0f5081ad281fd9b","abstract_canon_sha256":"1da7ec38ef5eeed9e092d79e9b902a9a79ef74ebd21f83ef500ed3ba6502f64d"},"schema_version":"1.0"},"canonical_sha256":"b12115f0d94b85514684c78d80a98cc85a4ae0f2c26271c394829cddfc7d4698","source":{"kind":"arxiv","id":"1709.06484","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06484","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06484v2","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06484","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"WEQRL4GZJOCV","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WEQRL4GZJOCVCRUE","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WEQRL4GZ","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:WEQRL4GZJOCVCRUEY6GYBKMMZB","target":"record","payload":{"canonical_record":{"source":{"id":"1709.06484","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T15:14:39Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"e2cf8b1b66748b975d41a8deb201ba166c347778267bd341e0f5081ad281fd9b","abstract_canon_sha256":"1da7ec38ef5eeed9e092d79e9b902a9a79ef74ebd21f83ef500ed3ba6502f64d"},"schema_version":"1.0"},"canonical_sha256":"b12115f0d94b85514684c78d80a98cc85a4ae0f2c26271c394829cddfc7d4698","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:41.318528Z","signature_b64":"yByRiPaU3oXPH2/K6BKA33FBftSUx4uGfOd2tOV8Jrru2aSpUFqvi6yvO9kI88vPvxg3CLizgO9xBr+Ica4fCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b12115f0d94b85514684c78d80a98cc85a4ae0f2c26271c394829cddfc7d4698","last_reissued_at":"2026-05-18T00:30:41.318079Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:41.318079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.06484","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":"2026-05-18T00:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ISnODl5vMXJG0tNc16KnyfNsNmTAbhgtVjrI7Z4XM7/Da4WSaO/nFis1J00+qe9oLmtzunPT2VsKqmc7paqpDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:06:07.880471Z"},"content_sha256":"c96f76fc5759b3e39c7553b277cac56ff15a9841ddb9536b6da2615b36bb1acc","schema_version":"1.0","event_id":"sha256:c96f76fc5759b3e39c7553b277cac56ff15a9841ddb9536b6da2615b36bb1acc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:WEQRL4GZJOCVCRUEY6GYBKMMZB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Unconventional Photon Blockade","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"H. Flayac, V. Savona","submitted_at":"2017-09-19T15:14:39Z","abstract_excerpt":"We review the unconventional photon blockade mechanism. This quantum effect remarkably enables a strongly sub-Poissonian light statistics, even from a system characterized by a weak single photon nonlinearity. We revisit the past results, which can be interpreted in terms of quantum interferences or optimal squeezing, and show how recent developments on input-output field mixing can overcome the limitations of the original schemes towards passive and integrable single photon sources. We finally present some valuable alternative schemes for which the unconventional blockade can be directly adap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06484","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":"2026-05-18T00:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dmOrvQhFthE7OepS0n9aEZGdZwQBMreXERQ8pSlCE++M/BKl4W/2zAuLkI4aNwLV8xUsgfQCH/P1ZhuUDmgRCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:06:07.880813Z"},"content_sha256":"68e23c15653b48a80a58b45123e79b16651095b5662b6c0998f5db23b4717ee8","schema_version":"1.0","event_id":"sha256:68e23c15653b48a80a58b45123e79b16651095b5662b6c0998f5db23b4717ee8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WEQRL4GZJOCVCRUEY6GYBKMMZB/bundle.json","state_url":"https://pith.science/pith/WEQRL4GZJOCVCRUEY6GYBKMMZB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WEQRL4GZJOCVCRUEY6GYBKMMZB/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":"2026-06-02T10:06:07Z","links":{"resolver":"https://pith.science/pith/WEQRL4GZJOCVCRUEY6GYBKMMZB","bundle":"https://pith.science/pith/WEQRL4GZJOCVCRUEY6GYBKMMZB/bundle.json","state":"https://pith.science/pith/WEQRL4GZJOCVCRUEY6GYBKMMZB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WEQRL4GZJOCVCRUEY6GYBKMMZB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:WEQRL4GZJOCVCRUEY6GYBKMMZB","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":"1da7ec38ef5eeed9e092d79e9b902a9a79ef74ebd21f83ef500ed3ba6502f64d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T15:14:39Z","title_canon_sha256":"e2cf8b1b66748b975d41a8deb201ba166c347778267bd341e0f5081ad281fd9b"},"schema_version":"1.0","source":{"id":"1709.06484","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06484","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06484v2","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06484","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"WEQRL4GZJOCV","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"WEQRL4GZJOCVCRUE","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"WEQRL4GZ","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:68e23c15653b48a80a58b45123e79b16651095b5662b6c0998f5db23b4717ee8","target":"graph","created_at":"2026-05-18T00:30:41Z","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 review the unconventional photon blockade mechanism. This quantum effect remarkably enables a strongly sub-Poissonian light statistics, even from a system characterized by a weak single photon nonlinearity. We revisit the past results, which can be interpreted in terms of quantum interferences or optimal squeezing, and show how recent developments on input-output field mixing can overcome the limitations of the original schemes towards passive and integrable single photon sources. We finally present some valuable alternative schemes for which the unconventional blockade can be directly adap","authors_text":"H. Flayac, V. Savona","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T15:14:39Z","title":"The Unconventional Photon Blockade"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06484","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:c96f76fc5759b3e39c7553b277cac56ff15a9841ddb9536b6da2615b36bb1acc","target":"record","created_at":"2026-05-18T00:30:41Z","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":"1da7ec38ef5eeed9e092d79e9b902a9a79ef74ebd21f83ef500ed3ba6502f64d","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T15:14:39Z","title_canon_sha256":"e2cf8b1b66748b975d41a8deb201ba166c347778267bd341e0f5081ad281fd9b"},"schema_version":"1.0","source":{"id":"1709.06484","kind":"arxiv","version":2}},"canonical_sha256":"b12115f0d94b85514684c78d80a98cc85a4ae0f2c26271c394829cddfc7d4698","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b12115f0d94b85514684c78d80a98cc85a4ae0f2c26271c394829cddfc7d4698","first_computed_at":"2026-05-18T00:30:41.318079Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:41.318079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yByRiPaU3oXPH2/K6BKA33FBftSUx4uGfOd2tOV8Jrru2aSpUFqvi6yvO9kI88vPvxg3CLizgO9xBr+Ica4fCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:41.318528Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.06484","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c96f76fc5759b3e39c7553b277cac56ff15a9841ddb9536b6da2615b36bb1acc","sha256:68e23c15653b48a80a58b45123e79b16651095b5662b6c0998f5db23b4717ee8"],"state_sha256":"03d26859892cbeef0a2f40366baa7a371e0eb3cb8e8b7bddf2ede0a524bf51f4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gMM2WUWtLcJLzISO/ShHlJ5mG/yY2nc+gv45WzjQx60PFtJilOvut1NdG/xtsBltdF1+015bC6n5trfjo6orBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:06:07.882748Z","bundle_sha256":"e86b92e38add66283388599e9890490fb2e98deb67aa4228779f9b776d9c8797"}}