{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YI3CWRXQI6XC5XMUFDGEPGSW2N","short_pith_number":"pith:YI3CWRXQ","canonical_record":{"source":{"id":"2504.13437","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-04-18T03:34:16Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"535100f756cd1f821685938fa6d971dda00966f34014e371ad6630d61e018ed6","abstract_canon_sha256":"95589093a05e916bfe6905abac4f0442eac1dbfaba951ecd77bdc47eb47974c7"},"schema_version":"1.0"},"canonical_sha256":"c2362b46f047ae2edd9428cc479a56d348c3e72809ab59859e84d6b607d85922","source":{"kind":"arxiv","id":"2504.13437","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.13437","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"arxiv_version","alias_value":"2504.13437v2","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.13437","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"pith_short_12","alias_value":"YI3CWRXQI6XC","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"pith_short_16","alias_value":"YI3CWRXQI6XC5XMU","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"pith_short_8","alias_value":"YI3CWRXQ","created_at":"2026-07-05T10:51:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YI3CWRXQI6XC5XMUFDGEPGSW2N","target":"record","payload":{"canonical_record":{"source":{"id":"2504.13437","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-04-18T03:34:16Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"535100f756cd1f821685938fa6d971dda00966f34014e371ad6630d61e018ed6","abstract_canon_sha256":"95589093a05e916bfe6905abac4f0442eac1dbfaba951ecd77bdc47eb47974c7"},"schema_version":"1.0"},"canonical_sha256":"c2362b46f047ae2edd9428cc479a56d348c3e72809ab59859e84d6b607d85922","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:51:38.995873Z","signature_b64":"hTYxCLBgprS5eO8FJIRFk7fnl1l47reUEtutkkMuRqGyr5+p7VI+dID6Z5GztNXPcm9nPxkgnDH53bh6pTWiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2362b46f047ae2edd9428cc479a56d348c3e72809ab59859e84d6b607d85922","last_reissued_at":"2026-07-05T10:51:38.995369Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:51:38.995369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.13437","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":"2026-07-05T10:51:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tY0FbPxhU8vM2VinGSdh2d5rJ8/lLietIeF2oqheHue+hjOzjNDQNyw+ZjHnIVaMG9SVhxvsdKc9RuSu+ua6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:00:19.360322Z"},"content_sha256":"14c7a1f628fa2df585d77cc10fad300d6439e286d9e6bc1769f880a5c83bbdd8","schema_version":"1.0","event_id":"sha256:14c7a1f628fa2df585d77cc10fad300d6439e286d9e6bc1769f880a5c83bbdd8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YI3CWRXQI6XC5XMUFDGEPGSW2N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chirality-induced quantum nonreciprocity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"Bing Chen, \\c{S}ahin K. \\\"Ozdemir, Donghao Li, Fengbo Zhang, Franco Nori, Han Bao, Heng Shen, Hui Jing, Ran Huang, Xingda Lu, Yanhong Xiao, Zhongxiao Xu, Zimo Zhang","submitted_at":"2025-04-18T03:34:16Z","abstract_excerpt":"Chirality, nonreciprocity, and quantum correlations are at the center of a wide range of intriguing effects and applications across natural sciences and emerging quantum technologies. However, the direct link combining these three essential concepts has remained unknown till now. Here, we establish a chiral non-Hermitian platform with flying atoms and demonstrate chirality-induced nonreciprocal bipartite quantum correlations between two channels: Quantum correlation emerges when two spatially separated light beams of the same polarization propagate in opposite directions in the atomic cloud, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.13437","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/2504.13437/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:51:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HSFeNvp7HS/iXOtVLpVN7BjnfA3y2f/Y9OJGw0zTwH/poztpYhfdzFJvp4IbDSeMlqmdOMDMcCK0kUjFrXmUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:00:19.361525Z"},"content_sha256":"99bed5b043bf01979f09507ec35d9739e89023455126dfcde89d5f34c25276e6","schema_version":"1.0","event_id":"sha256:99bed5b043bf01979f09507ec35d9739e89023455126dfcde89d5f34c25276e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YI3CWRXQI6XC5XMUFDGEPGSW2N/bundle.json","state_url":"https://pith.science/pith/YI3CWRXQI6XC5XMUFDGEPGSW2N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YI3CWRXQI6XC5XMUFDGEPGSW2N/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":"2026-08-05T08:00:19Z","links":{"resolver":"https://pith.science/pith/YI3CWRXQI6XC5XMUFDGEPGSW2N","bundle":"https://pith.science/pith/YI3CWRXQI6XC5XMUFDGEPGSW2N/bundle.json","state":"https://pith.science/pith/YI3CWRXQI6XC5XMUFDGEPGSW2N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YI3CWRXQI6XC5XMUFDGEPGSW2N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YI3CWRXQI6XC5XMUFDGEPGSW2N","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":"95589093a05e916bfe6905abac4f0442eac1dbfaba951ecd77bdc47eb47974c7","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-04-18T03:34:16Z","title_canon_sha256":"535100f756cd1f821685938fa6d971dda00966f34014e371ad6630d61e018ed6"},"schema_version":"1.0","source":{"id":"2504.13437","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.13437","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"arxiv_version","alias_value":"2504.13437v2","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.13437","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"pith_short_12","alias_value":"YI3CWRXQI6XC","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"pith_short_16","alias_value":"YI3CWRXQI6XC5XMU","created_at":"2026-07-05T10:51:38Z"},{"alias_kind":"pith_short_8","alias_value":"YI3CWRXQ","created_at":"2026-07-05T10:51:38Z"}],"graph_snapshots":[{"event_id":"sha256:99bed5b043bf01979f09507ec35d9739e89023455126dfcde89d5f34c25276e6","target":"graph","created_at":"2026-07-05T10:51:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2504.13437/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Chirality, nonreciprocity, and quantum correlations are at the center of a wide range of intriguing effects and applications across natural sciences and emerging quantum technologies. However, the direct link combining these three essential concepts has remained unknown till now. Here, we establish a chiral non-Hermitian platform with flying atoms and demonstrate chirality-induced nonreciprocal bipartite quantum correlations between two channels: Quantum correlation emerges when two spatially separated light beams of the same polarization propagate in opposite directions in the atomic cloud, a","authors_text":"Bing Chen, \\c{S}ahin K. \\\"Ozdemir, Donghao Li, Fengbo Zhang, Franco Nori, Han Bao, Heng Shen, Hui Jing, Ran Huang, Xingda Lu, Yanhong Xiao, Zhongxiao Xu, Zimo Zhang","cross_cats":["physics.atom-ph","physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-04-18T03:34:16Z","title":"Chirality-induced quantum nonreciprocity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.13437","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":"sha256:14c7a1f628fa2df585d77cc10fad300d6439e286d9e6bc1769f880a5c83bbdd8","target":"record","created_at":"2026-07-05T10:51:38Z","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":"95589093a05e916bfe6905abac4f0442eac1dbfaba951ecd77bdc47eb47974c7","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-04-18T03:34:16Z","title_canon_sha256":"535100f756cd1f821685938fa6d971dda00966f34014e371ad6630d61e018ed6"},"schema_version":"1.0","source":{"id":"2504.13437","kind":"arxiv","version":2}},"canonical_sha256":"c2362b46f047ae2edd9428cc479a56d348c3e72809ab59859e84d6b607d85922","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2362b46f047ae2edd9428cc479a56d348c3e72809ab59859e84d6b607d85922","first_computed_at":"2026-07-05T10:51:38.995369Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:51:38.995369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hTYxCLBgprS5eO8FJIRFk7fnl1l47reUEtutkkMuRqGyr5+p7VI+dID6Z5GztNXPcm9nPxkgnDH53bh6pTWiCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:51:38.995873Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.13437","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14c7a1f628fa2df585d77cc10fad300d6439e286d9e6bc1769f880a5c83bbdd8","sha256:99bed5b043bf01979f09507ec35d9739e89023455126dfcde89d5f34c25276e6"],"state_sha256":"396af8129a136c131538db65ac2b09861eb71df0ecc9f1ea76eff31db9cfeb9c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c3ZwwU4MQHPf5StBM+thb9f9ptPtga/5OOSzry/MieLgdOruGnL2sJr67swCv1CA34Af1Ue0Vh3tv/n0/FEJCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T08:00:19.370339Z","bundle_sha256":"bc7c55d352c391c2984ddcc7021e6c2a7cdf70d9247fdb76c153525f3414a3e1"}}