{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:YZD3OE7FL43N2LFZFW2PSUP5KX","short_pith_number":"pith:YZD3OE7F","canonical_record":{"source":{"id":"1505.07382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-05-27T15:41:12Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"cac28eb48d86c8f096ea32642c904cbd45877a01dc3a17b6881746a74ef2f5fd","abstract_canon_sha256":"c92ad836321bcc4b06fe531ebb88129935f98d4f6644e482adee300fc308aef4"},"schema_version":"1.0"},"canonical_sha256":"c647b713e55f36dd2cb92db4f951fd55e83eea5e92b22619b5f8199233523501","source":{"kind":"arxiv","id":"1505.07382","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.07382","created_at":"2026-05-18T01:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1505.07382v2","created_at":"2026-05-18T01:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.07382","created_at":"2026-05-18T01:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"YZD3OE7FL43N","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"YZD3OE7FL43N2LFZ","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"YZD3OE7F","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:YZD3OE7FL43N2LFZFW2PSUP5KX","target":"record","payload":{"canonical_record":{"source":{"id":"1505.07382","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-05-27T15:41:12Z","cross_cats_sorted":["physics.optics","quant-ph"],"title_canon_sha256":"cac28eb48d86c8f096ea32642c904cbd45877a01dc3a17b6881746a74ef2f5fd","abstract_canon_sha256":"c92ad836321bcc4b06fe531ebb88129935f98d4f6644e482adee300fc308aef4"},"schema_version":"1.0"},"canonical_sha256":"c647b713e55f36dd2cb92db4f951fd55e83eea5e92b22619b5f8199233523501","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:55.613425Z","signature_b64":"yscjamAwDA70SMUBWuPtbdUBzIUnr6rfX1DXBl574K83UqvdV8F9Y813IEh/9iLzxUzz+3NQ1hwZghkoTdeuBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c647b713e55f36dd2cb92db4f951fd55e83eea5e92b22619b5f8199233523501","last_reissued_at":"2026-05-18T01:28:55.612831Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:55.612831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.07382","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":"2026-05-18T01:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bk4cNTOclAanzwX8aBNXJY8bFLvRmTXoOaBc6ha+4cWAyHjV+xALVKMKNCDK07UUk3Nj8Mc4D58h/YFHmbVhDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T10:24:15.895043Z"},"content_sha256":"b00c5441c2b0bc5906504fa1fd64f9771851f0c36a3f605cd50ecbe8752ea6a7","schema_version":"1.0","event_id":"sha256:b00c5441c2b0bc5906504fa1fd64f9771851f0c36a3f605cd50ecbe8752ea6a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:YZD3OE7FL43N2LFZFW2PSUP5KX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cavity-Enhanced Two-Photon Interference using Remote Quantum Dot Sources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Auffeves, A. Lema\\^itre, C. Ant\\'on, I. Sagnes, J. Demory, L. De Santis, L. Lanco, N. Somaschi, P. Senellart, S. L. Portalupi, T. Grange, V. Giesz","submitted_at":"2015-05-27T15:41:12Z","abstract_excerpt":"Quantum dots in cavities have been shown to be very bright sources of indistinguishable single photons. Yet the quantum interference between two bright quantum dot sources, a critical step for photon based quantum computation, has never been investigated. Here we report on such a measurement, taking advantage of a deterministic fabrication of the devices. We show that cavity quantum electrodynamics can efficiently improve the quantum interference between remote quantum dot sources: poorly indistinguishable photons can still interfere with good contrast with high quality photons emitted by a so"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.07382","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":"2026-05-18T01:28:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gQpRY+1VKil/hfhyPN71oqSPCyOqOwo8fV/iwEDkh33H31rdV1Bt7/ECVYpwhPRHDQuY8RSobM0DimiDm22sAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T10:24:15.895416Z"},"content_sha256":"bea9344875ca0a86f300c4388ccd494bde343293a1a8c841672653c099c5ac63","schema_version":"1.0","event_id":"sha256:bea9344875ca0a86f300c4388ccd494bde343293a1a8c841672653c099c5ac63"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YZD3OE7FL43N2LFZFW2PSUP5KX/bundle.json","state_url":"https://pith.science/pith/YZD3OE7FL43N2LFZFW2PSUP5KX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YZD3OE7FL43N2LFZFW2PSUP5KX/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":"2026-05-20T10:24:15Z","links":{"resolver":"https://pith.science/pith/YZD3OE7FL43N2LFZFW2PSUP5KX","bundle":"https://pith.science/pith/YZD3OE7FL43N2LFZFW2PSUP5KX/bundle.json","state":"https://pith.science/pith/YZD3OE7FL43N2LFZFW2PSUP5KX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YZD3OE7FL43N2LFZFW2PSUP5KX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:YZD3OE7FL43N2LFZFW2PSUP5KX","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":"c92ad836321bcc4b06fe531ebb88129935f98d4f6644e482adee300fc308aef4","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-05-27T15:41:12Z","title_canon_sha256":"cac28eb48d86c8f096ea32642c904cbd45877a01dc3a17b6881746a74ef2f5fd"},"schema_version":"1.0","source":{"id":"1505.07382","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.07382","created_at":"2026-05-18T01:28:55Z"},{"alias_kind":"arxiv_version","alias_value":"1505.07382v2","created_at":"2026-05-18T01:28:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.07382","created_at":"2026-05-18T01:28:55Z"},{"alias_kind":"pith_short_12","alias_value":"YZD3OE7FL43N","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"YZD3OE7FL43N2LFZ","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"YZD3OE7F","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:bea9344875ca0a86f300c4388ccd494bde343293a1a8c841672653c099c5ac63","target":"graph","created_at":"2026-05-18T01:28:55Z","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":"Quantum dots in cavities have been shown to be very bright sources of indistinguishable single photons. Yet the quantum interference between two bright quantum dot sources, a critical step for photon based quantum computation, has never been investigated. Here we report on such a measurement, taking advantage of a deterministic fabrication of the devices. We show that cavity quantum electrodynamics can efficiently improve the quantum interference between remote quantum dot sources: poorly indistinguishable photons can still interfere with good contrast with high quality photons emitted by a so","authors_text":"A. Auffeves, A. Lema\\^itre, C. Ant\\'on, I. Sagnes, J. Demory, L. De Santis, L. Lanco, N. Somaschi, P. Senellart, S. L. Portalupi, T. Grange, V. Giesz","cross_cats":["physics.optics","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-05-27T15:41:12Z","title":"Cavity-Enhanced Two-Photon Interference using Remote Quantum Dot Sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.07382","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:b00c5441c2b0bc5906504fa1fd64f9771851f0c36a3f605cd50ecbe8752ea6a7","target":"record","created_at":"2026-05-18T01:28:55Z","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":"c92ad836321bcc4b06fe531ebb88129935f98d4f6644e482adee300fc308aef4","cross_cats_sorted":["physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-05-27T15:41:12Z","title_canon_sha256":"cac28eb48d86c8f096ea32642c904cbd45877a01dc3a17b6881746a74ef2f5fd"},"schema_version":"1.0","source":{"id":"1505.07382","kind":"arxiv","version":2}},"canonical_sha256":"c647b713e55f36dd2cb92db4f951fd55e83eea5e92b22619b5f8199233523501","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c647b713e55f36dd2cb92db4f951fd55e83eea5e92b22619b5f8199233523501","first_computed_at":"2026-05-18T01:28:55.612831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:55.612831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yscjamAwDA70SMUBWuPtbdUBzIUnr6rfX1DXBl574K83UqvdV8F9Y813IEh/9iLzxUzz+3NQ1hwZghkoTdeuBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:55.613425Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.07382","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b00c5441c2b0bc5906504fa1fd64f9771851f0c36a3f605cd50ecbe8752ea6a7","sha256:bea9344875ca0a86f300c4388ccd494bde343293a1a8c841672653c099c5ac63"],"state_sha256":"c5e5716d4935d126c9a2c80e508d31bcce3555b705a0747aea8728604fcd37af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vIlaaCU+tAyHZH9F0hrwVOtd6iCwZVAqVst08setJP84tbPaWvc2eMTHK9Cp2dDxlpYjQddOl28EajxqJobyDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T10:24:15.897745Z","bundle_sha256":"7c4508ef34cc337c3257203b51dbed6ef41a644c4b6568dbbfe7f0fd70ef5604"}}