{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KUZFMA2PECCGFDM5D7UX4T7RQC","short_pith_number":"pith:KUZFMA2P","canonical_record":{"source":{"id":"1812.04348","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-11T12:19:33Z","cross_cats_sorted":[],"title_canon_sha256":"0c99e0400d278b3a6f17905988608128b657ddfceda5f8863e473101aac3ade3","abstract_canon_sha256":"b52db79bc3ce3322b519760ff17f100ff3ece8d76a2e7b4716940d59b3b16d11"},"schema_version":"1.0"},"canonical_sha256":"553256034f2084628d9d1fe97e4ff1809f34e6d86757ac984a0641c4d09b8c7d","source":{"kind":"arxiv","id":"1812.04348","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04348","created_at":"2026-05-17T23:50:09Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04348v1","created_at":"2026-05-17T23:50:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04348","created_at":"2026-05-17T23:50:09Z"},{"alias_kind":"pith_short_12","alias_value":"KUZFMA2PECCG","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KUZFMA2PECCGFDM5","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KUZFMA2P","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KUZFMA2PECCGFDM5D7UX4T7RQC","target":"record","payload":{"canonical_record":{"source":{"id":"1812.04348","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-11T12:19:33Z","cross_cats_sorted":[],"title_canon_sha256":"0c99e0400d278b3a6f17905988608128b657ddfceda5f8863e473101aac3ade3","abstract_canon_sha256":"b52db79bc3ce3322b519760ff17f100ff3ece8d76a2e7b4716940d59b3b16d11"},"schema_version":"1.0"},"canonical_sha256":"553256034f2084628d9d1fe97e4ff1809f34e6d86757ac984a0641c4d09b8c7d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:09.235715Z","signature_b64":"Ba+OHFNoS4ny8Mw7e/iNSol9Xpb2Rect6aG++2KyJtk3wnWNuFffdPuVLmll6zH1sTV0Fr5sRGM3aUxyv7w2Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"553256034f2084628d9d1fe97e4ff1809f34e6d86757ac984a0641c4d09b8c7d","last_reissued_at":"2026-05-17T23:50:09.235145Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:09.235145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.04348","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:50:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X3+ts7qN9zLITUMfjtvaSn/xCUgn99eFw3EH+TTql1vxq39HJDoVK72xYmS33M1KY0srHNJPItUB5fjd4i1fDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:39:18.448224Z"},"content_sha256":"da3386481bcf0b808387d0536d3bf8937b6e602a98338f53973010adc7c0bed7","schema_version":"1.0","event_id":"sha256:da3386481bcf0b808387d0536d3bf8937b6e602a98338f53973010adc7c0bed7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KUZFMA2PECCGFDM5D7UX4T7RQC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fringe visibility and distinguishability in two-path interferometer with an asymmetric beam splitter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dongning Zheng, Jing Lu, Lan Zhou, Yanjun Liu, Zhihui Peng","submitted_at":"2018-12-11T12:19:33Z","abstract_excerpt":"We study the fringe visibility and the distinguishability of a general Mach-Zehnder interferometer with an asymmetric beam splitter. Both the fringe visibility V and the distinguishability D are affected by the input state of the particle characterized by the Bloch vector S=(Sx,Sy,Sz) and the second asymmetric beam splitter characterized by paramter /beta. For the total system is initially in a pure state, it is found that the fringe visibility reaches the upper bound and the distinguishability reaches the lower bound when cos(/beta) = -Sx. The fringe visibility obtain the maximum only if Sx ="},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04348","kind":"arxiv","version":1},"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":"2026-05-17T23:50:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"40VJFYGqMuBfwRuIsooGEk1I+3Kk82Ic0RYBeDga8aU4iDPbcNLUNWcXn2kbCZ/9QYeCViIolJu/+3ZPz1qGBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:39:18.448821Z"},"content_sha256":"62426e7d66423991efce5a68e086cbbb809afd349cda2b606f6b6788e74d138e","schema_version":"1.0","event_id":"sha256:62426e7d66423991efce5a68e086cbbb809afd349cda2b606f6b6788e74d138e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KUZFMA2PECCGFDM5D7UX4T7RQC/bundle.json","state_url":"https://pith.science/pith/KUZFMA2PECCGFDM5D7UX4T7RQC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KUZFMA2PECCGFDM5D7UX4T7RQC/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":"2026-05-30T10:39:18Z","links":{"resolver":"https://pith.science/pith/KUZFMA2PECCGFDM5D7UX4T7RQC","bundle":"https://pith.science/pith/KUZFMA2PECCGFDM5D7UX4T7RQC/bundle.json","state":"https://pith.science/pith/KUZFMA2PECCGFDM5D7UX4T7RQC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KUZFMA2PECCGFDM5D7UX4T7RQC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KUZFMA2PECCGFDM5D7UX4T7RQC","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":"b52db79bc3ce3322b519760ff17f100ff3ece8d76a2e7b4716940d59b3b16d11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-11T12:19:33Z","title_canon_sha256":"0c99e0400d278b3a6f17905988608128b657ddfceda5f8863e473101aac3ade3"},"schema_version":"1.0","source":{"id":"1812.04348","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04348","created_at":"2026-05-17T23:50:09Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04348v1","created_at":"2026-05-17T23:50:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04348","created_at":"2026-05-17T23:50:09Z"},{"alias_kind":"pith_short_12","alias_value":"KUZFMA2PECCG","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KUZFMA2PECCGFDM5","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KUZFMA2P","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:62426e7d66423991efce5a68e086cbbb809afd349cda2b606f6b6788e74d138e","target":"graph","created_at":"2026-05-17T23:50:09Z","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 study the fringe visibility and the distinguishability of a general Mach-Zehnder interferometer with an asymmetric beam splitter. Both the fringe visibility V and the distinguishability D are affected by the input state of the particle characterized by the Bloch vector S=(Sx,Sy,Sz) and the second asymmetric beam splitter characterized by paramter /beta. For the total system is initially in a pure state, it is found that the fringe visibility reaches the upper bound and the distinguishability reaches the lower bound when cos(/beta) = -Sx. The fringe visibility obtain the maximum only if Sx =","authors_text":"Dongning Zheng, Jing Lu, Lan Zhou, Yanjun Liu, Zhihui Peng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-11T12:19:33Z","title":"Fringe visibility and distinguishability in two-path interferometer with an asymmetric beam splitter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04348","kind":"arxiv","version":1},"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:da3386481bcf0b808387d0536d3bf8937b6e602a98338f53973010adc7c0bed7","target":"record","created_at":"2026-05-17T23:50:09Z","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":"b52db79bc3ce3322b519760ff17f100ff3ece8d76a2e7b4716940d59b3b16d11","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-11T12:19:33Z","title_canon_sha256":"0c99e0400d278b3a6f17905988608128b657ddfceda5f8863e473101aac3ade3"},"schema_version":"1.0","source":{"id":"1812.04348","kind":"arxiv","version":1}},"canonical_sha256":"553256034f2084628d9d1fe97e4ff1809f34e6d86757ac984a0641c4d09b8c7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"553256034f2084628d9d1fe97e4ff1809f34e6d86757ac984a0641c4d09b8c7d","first_computed_at":"2026-05-17T23:50:09.235145Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:09.235145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ba+OHFNoS4ny8Mw7e/iNSol9Xpb2Rect6aG++2KyJtk3wnWNuFffdPuVLmll6zH1sTV0Fr5sRGM3aUxyv7w2Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:09.235715Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04348","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da3386481bcf0b808387d0536d3bf8937b6e602a98338f53973010adc7c0bed7","sha256:62426e7d66423991efce5a68e086cbbb809afd349cda2b606f6b6788e74d138e"],"state_sha256":"22f4d85697a189a170c0198abc98de7e8d91fa7fa28be0b08413b22b4308f22b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MEdzJABsfOgWe/y6UL7kNupy+c3y9cGo+HUxZIPn129JxpoSjcjPccXug25XI3+CCW9OdBiGU/EMOcPNYuqGDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:39:18.452244Z","bundle_sha256":"d7662ad2930a9f8c19d160e5a2ad36741e4cf3a2fd0f04e42d4499ca3f81049e"}}