{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:N5J7I6GALLYD4JYHPH2FGANZ3P","short_pith_number":"pith:N5J7I6GA","canonical_record":{"source":{"id":"1605.04424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-14T14:42:25Z","cross_cats_sorted":[],"title_canon_sha256":"a887191aafd937c645b31a9b2d5f580a750c18cb18d7b4da0b63224ffc6040f8","abstract_canon_sha256":"87d3e6ff47f9192845b122dd209e40db9c00bebafffc992eabc7a1986c8a6355"},"schema_version":"1.0"},"canonical_sha256":"6f53f478c05af03e270779f45301b9dbc8b150f0cd2fb9898a4f2970e39107d5","source":{"kind":"arxiv","id":"1605.04424","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.04424","created_at":"2026-05-18T01:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1605.04424v1","created_at":"2026-05-18T01:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.04424","created_at":"2026-05-18T01:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"N5J7I6GALLYD","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"N5J7I6GALLYD4JYH","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"N5J7I6GA","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:N5J7I6GALLYD4JYHPH2FGANZ3P","target":"record","payload":{"canonical_record":{"source":{"id":"1605.04424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-14T14:42:25Z","cross_cats_sorted":[],"title_canon_sha256":"a887191aafd937c645b31a9b2d5f580a750c18cb18d7b4da0b63224ffc6040f8","abstract_canon_sha256":"87d3e6ff47f9192845b122dd209e40db9c00bebafffc992eabc7a1986c8a6355"},"schema_version":"1.0"},"canonical_sha256":"6f53f478c05af03e270779f45301b9dbc8b150f0cd2fb9898a4f2970e39107d5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:51.693305Z","signature_b64":"n7JEjB3EskAzohgtwB113FHNsNsjHqmgXsOAa+vmbZtVoZsJgQzQZouyihdEwaNtOsPkOomdN+5ZhBc8jv/MDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f53f478c05af03e270779f45301b9dbc8b150f0cd2fb9898a4f2970e39107d5","last_reissued_at":"2026-05-18T01:14:51.692676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:51.692676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.04424","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":"2026-05-18T01:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z2jKGWchJ497do/E7D7YIuqoqUWSSHlwM1+Onx/bVJt7A1FANGO60hGetSqcYpicAVbYbPfpXqoU9SZPes8iBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T10:04:02.342543Z"},"content_sha256":"8a2ce60cd8e42b04cd21a67c43aee7c5f06eda963cf09922889fcc844a429622","schema_version":"1.0","event_id":"sha256:8a2ce60cd8e42b04cd21a67c43aee7c5f06eda963cf09922889fcc844a429622"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:N5J7I6GALLYD4JYHPH2FGANZ3P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hanbury-Brown and Twiss effect without quantum interference in photon counting regime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Bin Bai, Fuli Li, Huai bin Zheng, Hui Chen, Jian bin Liu, Rui feng Liu, Yun long Wang, Yu Zhou, Zhuo Xu","submitted_at":"2016-05-14T14:42:25Z","abstract_excerpt":"Usually HBT effect can be interpreted by classical (intensity fluctuation correlation) and quantum (interference of two-photon probability amplitudes) theories properly at the same time. In this manuscript, we report a deliberately designed experiment in which two chaotic light beams has the same intensity fluctuation but mutual-orthogonal polarizations to each other so there will be no interference of two-photon probability amplitudes. Classical and quantum theory give different predictions on if there should be HBT (photon bunching) effect or not in the experiment. The experiment results are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.04424","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":"2026-05-18T01:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H8yRjbkeUzRf2xWWbxeK3qhTTOtWq8j5LLQNQHwJeYmuAaM+h0hJR0lV6SauycOfC3AIJr3QnQbIb8Y7MDafBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T10:04:02.342882Z"},"content_sha256":"a1d0ae1009d829b4f3e93eaa4774528d4c9a0f7294e447c047da8f09fe575063","schema_version":"1.0","event_id":"sha256:a1d0ae1009d829b4f3e93eaa4774528d4c9a0f7294e447c047da8f09fe575063"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N5J7I6GALLYD4JYHPH2FGANZ3P/bundle.json","state_url":"https://pith.science/pith/N5J7I6GALLYD4JYHPH2FGANZ3P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N5J7I6GALLYD4JYHPH2FGANZ3P/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":"2026-06-11T10:04:02Z","links":{"resolver":"https://pith.science/pith/N5J7I6GALLYD4JYHPH2FGANZ3P","bundle":"https://pith.science/pith/N5J7I6GALLYD4JYHPH2FGANZ3P/bundle.json","state":"https://pith.science/pith/N5J7I6GALLYD4JYHPH2FGANZ3P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N5J7I6GALLYD4JYHPH2FGANZ3P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:N5J7I6GALLYD4JYHPH2FGANZ3P","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":"87d3e6ff47f9192845b122dd209e40db9c00bebafffc992eabc7a1986c8a6355","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-14T14:42:25Z","title_canon_sha256":"a887191aafd937c645b31a9b2d5f580a750c18cb18d7b4da0b63224ffc6040f8"},"schema_version":"1.0","source":{"id":"1605.04424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.04424","created_at":"2026-05-18T01:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1605.04424v1","created_at":"2026-05-18T01:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.04424","created_at":"2026-05-18T01:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"N5J7I6GALLYD","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"N5J7I6GALLYD4JYH","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"N5J7I6GA","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:a1d0ae1009d829b4f3e93eaa4774528d4c9a0f7294e447c047da8f09fe575063","target":"graph","created_at":"2026-05-18T01:14:51Z","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":"Usually HBT effect can be interpreted by classical (intensity fluctuation correlation) and quantum (interference of two-photon probability amplitudes) theories properly at the same time. In this manuscript, we report a deliberately designed experiment in which two chaotic light beams has the same intensity fluctuation but mutual-orthogonal polarizations to each other so there will be no interference of two-photon probability amplitudes. Classical and quantum theory give different predictions on if there should be HBT (photon bunching) effect or not in the experiment. The experiment results are","authors_text":"Bin Bai, Fuli Li, Huai bin Zheng, Hui Chen, Jian bin Liu, Rui feng Liu, Yun long Wang, Yu Zhou, Zhuo Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-14T14:42:25Z","title":"Hanbury-Brown and Twiss effect without quantum interference in photon counting regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.04424","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":"sha256:8a2ce60cd8e42b04cd21a67c43aee7c5f06eda963cf09922889fcc844a429622","target":"record","created_at":"2026-05-18T01:14:51Z","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":"87d3e6ff47f9192845b122dd209e40db9c00bebafffc992eabc7a1986c8a6355","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-05-14T14:42:25Z","title_canon_sha256":"a887191aafd937c645b31a9b2d5f580a750c18cb18d7b4da0b63224ffc6040f8"},"schema_version":"1.0","source":{"id":"1605.04424","kind":"arxiv","version":1}},"canonical_sha256":"6f53f478c05af03e270779f45301b9dbc8b150f0cd2fb9898a4f2970e39107d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f53f478c05af03e270779f45301b9dbc8b150f0cd2fb9898a4f2970e39107d5","first_computed_at":"2026-05-18T01:14:51.692676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:51.692676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n7JEjB3EskAzohgtwB113FHNsNsjHqmgXsOAa+vmbZtVoZsJgQzQZouyihdEwaNtOsPkOomdN+5ZhBc8jv/MDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:51.693305Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.04424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a2ce60cd8e42b04cd21a67c43aee7c5f06eda963cf09922889fcc844a429622","sha256:a1d0ae1009d829b4f3e93eaa4774528d4c9a0f7294e447c047da8f09fe575063"],"state_sha256":"dd8b90eb20803982a998fa9a5e9aef65dcdfdcebf1c6246cb95a077cbbf791be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ylyur2W9qh7/UeMvZwLq3tyQYYAxF57gO2Id1eSjaR2EHxaPdAuG3HZSS5W0gWJoIVtY5CCwXhAljShGQMj6DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T10:04:02.344702Z","bundle_sha256":"ebb6e0a771363f5bf9b9e245d97227df59ba51143df213b8a6792ad7522abec4"}}