{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:UPRQT6BGNHEACOMCYPYBYQDBDG","short_pith_number":"pith:UPRQT6BG","canonical_record":{"source":{"id":"1610.02298","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-10-07T14:22:56Z","cross_cats_sorted":[],"title_canon_sha256":"c03d9f18b8cb2632a613e88ac05b806450bb199a89c3361df54ecde2500cf151","abstract_canon_sha256":"2aa97949f3504b5009d161daa562ef92777e44d121c1f7ccbcf67cf0b6d26254"},"schema_version":"1.0"},"canonical_sha256":"a3e309f82669c8013982c3f01c406119b77e6daffaf0a23cecc59c515cedbfe7","source":{"kind":"arxiv","id":"1610.02298","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02298","created_at":"2026-05-18T00:33:53Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02298v3","created_at":"2026-05-18T00:33:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02298","created_at":"2026-05-18T00:33:53Z"},{"alias_kind":"pith_short_12","alias_value":"UPRQT6BGNHEA","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UPRQT6BGNHEACOMC","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UPRQT6BG","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:UPRQT6BGNHEACOMCYPYBYQDBDG","target":"record","payload":{"canonical_record":{"source":{"id":"1610.02298","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-10-07T14:22:56Z","cross_cats_sorted":[],"title_canon_sha256":"c03d9f18b8cb2632a613e88ac05b806450bb199a89c3361df54ecde2500cf151","abstract_canon_sha256":"2aa97949f3504b5009d161daa562ef92777e44d121c1f7ccbcf67cf0b6d26254"},"schema_version":"1.0"},"canonical_sha256":"a3e309f82669c8013982c3f01c406119b77e6daffaf0a23cecc59c515cedbfe7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:53.104087Z","signature_b64":"yKbviYUxkmz6Py1KR+zSIZVRPbyxwdhtdyVZoZggUlhkpAbzKr80LC75DNK59XkulkPAz+9eA7isKgHQTAMnBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3e309f82669c8013982c3f01c406119b77e6daffaf0a23cecc59c515cedbfe7","last_reissued_at":"2026-05-18T00:33:53.103640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:53.103640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.02298","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mpa1HgCv1jJHkGNhSB+mI3uEkZ5Sas+tkb1xVPDzpCcKDPHapZud2CyJDWr5Wi/99SmyJWq+ShYhdanHzVRYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:23:25.257401Z"},"content_sha256":"07ad86c6a95372d74c0c0fb28fa72134011671ec112200cd0e1cbd3fea170be6","schema_version":"1.0","event_id":"sha256:07ad86c6a95372d74c0c0fb28fa72134011671ec112200cd0e1cbd3fea170be6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:UPRQT6BGNHEACOMCYPYBYQDBDG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spatial multiplexing of atom-photon entanglement sources using feed-forward controls and switching networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hai Wang, Haoxiang Yuan, Lirong Chen, Long Tian, Shengzhi Wang, Shujing Li, Wei Ge, Yafei Wen, Zhongxiao Xu","submitted_at":"2016-10-07T14:22:56Z","abstract_excerpt":"The light-matter quantum interface that can create quantum-correlations or entanglement between a photon and one atomic collective excitation is a fundamental building block for a quantum repeater. The intrinsic limit is that the probability of preparing such non-classical atom-photon correlations has to be kept low in order to suppress multi-excitation. To enhance this probability without introducing multi-excitation errors, a promising scheme is to apply multimode memories into the interface. Significant progresses have been made in temporal, spectral, and spatial multiplexing memories, but "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02298","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:33:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Da6V8gazO9hdq0r96SU7DqXcFnIFwfmGJ7OhujI8dSq6xfpm+zQFtQBZsex3Vy6L0cPlMTcj7nXTlIiWAXK8Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T19:23:25.258060Z"},"content_sha256":"fcbebe81e8a05d2b1b2b384704f4b522c9acb2d709c4951edc8a8dc66afe7fde","schema_version":"1.0","event_id":"sha256:fcbebe81e8a05d2b1b2b384704f4b522c9acb2d709c4951edc8a8dc66afe7fde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UPRQT6BGNHEACOMCYPYBYQDBDG/bundle.json","state_url":"https://pith.science/pith/UPRQT6BGNHEACOMCYPYBYQDBDG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UPRQT6BGNHEACOMCYPYBYQDBDG/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":"2026-05-29T19:23:25Z","links":{"resolver":"https://pith.science/pith/UPRQT6BGNHEACOMCYPYBYQDBDG","bundle":"https://pith.science/pith/UPRQT6BGNHEACOMCYPYBYQDBDG/bundle.json","state":"https://pith.science/pith/UPRQT6BGNHEACOMCYPYBYQDBDG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UPRQT6BGNHEACOMCYPYBYQDBDG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:UPRQT6BGNHEACOMCYPYBYQDBDG","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":"2aa97949f3504b5009d161daa562ef92777e44d121c1f7ccbcf67cf0b6d26254","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-10-07T14:22:56Z","title_canon_sha256":"c03d9f18b8cb2632a613e88ac05b806450bb199a89c3361df54ecde2500cf151"},"schema_version":"1.0","source":{"id":"1610.02298","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.02298","created_at":"2026-05-18T00:33:53Z"},{"alias_kind":"arxiv_version","alias_value":"1610.02298v3","created_at":"2026-05-18T00:33:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.02298","created_at":"2026-05-18T00:33:53Z"},{"alias_kind":"pith_short_12","alias_value":"UPRQT6BGNHEA","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UPRQT6BGNHEACOMC","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UPRQT6BG","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:fcbebe81e8a05d2b1b2b384704f4b522c9acb2d709c4951edc8a8dc66afe7fde","target":"graph","created_at":"2026-05-18T00:33:53Z","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":"The light-matter quantum interface that can create quantum-correlations or entanglement between a photon and one atomic collective excitation is a fundamental building block for a quantum repeater. The intrinsic limit is that the probability of preparing such non-classical atom-photon correlations has to be kept low in order to suppress multi-excitation. To enhance this probability without introducing multi-excitation errors, a promising scheme is to apply multimode memories into the interface. Significant progresses have been made in temporal, spectral, and spatial multiplexing memories, but ","authors_text":"Hai Wang, Haoxiang Yuan, Lirong Chen, Long Tian, Shengzhi Wang, Shujing Li, Wei Ge, Yafei Wen, Zhongxiao Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-10-07T14:22:56Z","title":"Spatial multiplexing of atom-photon entanglement sources using feed-forward controls and switching networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.02298","kind":"arxiv","version":3},"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":"sha256:07ad86c6a95372d74c0c0fb28fa72134011671ec112200cd0e1cbd3fea170be6","target":"record","created_at":"2026-05-18T00:33:53Z","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":"2aa97949f3504b5009d161daa562ef92777e44d121c1f7ccbcf67cf0b6d26254","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-10-07T14:22:56Z","title_canon_sha256":"c03d9f18b8cb2632a613e88ac05b806450bb199a89c3361df54ecde2500cf151"},"schema_version":"1.0","source":{"id":"1610.02298","kind":"arxiv","version":3}},"canonical_sha256":"a3e309f82669c8013982c3f01c406119b77e6daffaf0a23cecc59c515cedbfe7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a3e309f82669c8013982c3f01c406119b77e6daffaf0a23cecc59c515cedbfe7","first_computed_at":"2026-05-18T00:33:53.103640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:53.103640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yKbviYUxkmz6Py1KR+zSIZVRPbyxwdhtdyVZoZggUlhkpAbzKr80LC75DNK59XkulkPAz+9eA7isKgHQTAMnBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:53.104087Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.02298","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07ad86c6a95372d74c0c0fb28fa72134011671ec112200cd0e1cbd3fea170be6","sha256:fcbebe81e8a05d2b1b2b384704f4b522c9acb2d709c4951edc8a8dc66afe7fde"],"state_sha256":"2d722966f73a36d36ebcc8150bab924e3ee6a284e7eeb591b85734abaf5f77a9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hF1ygiL3yc6bXniNXvNt485g4bWdBKdeatJOdcOiILSB97oVHtLP5rzL3C5afNm9VHlraYGIzFMiW58o6f6YCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T19:23:25.261878Z","bundle_sha256":"1d69d8e55e734543f217cf1b59402fe6d7d0d92ada7885a8d909f080ab368fa5"}}