{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:PVSKO6SDAT4PR742MGHVESZXSJ","short_pith_number":"pith:PVSKO6SD","canonical_record":{"source":{"id":"1101.4917","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-25T20:23:37Z","cross_cats_sorted":[],"title_canon_sha256":"6240f838c81e16dc7b9889f8f39236987f3dccaf3a14a36fb89fc6da121e1334","abstract_canon_sha256":"275075e2df902415ca7ed4cb3bfd4e463fd7969ac8680f0e05e0738eb21d0e15"},"schema_version":"1.0"},"canonical_sha256":"7d64a77a4304f8f8ff9a618f524b37926eee4d8052f2c628da93e198aed63c14","source":{"kind":"arxiv","id":"1101.4917","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4917","created_at":"2026-05-18T02:22:49Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4917v1","created_at":"2026-05-18T02:22:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4917","created_at":"2026-05-18T02:22:49Z"},{"alias_kind":"pith_short_12","alias_value":"PVSKO6SDAT4P","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PVSKO6SDAT4PR742","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PVSKO6SD","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:PVSKO6SDAT4PR742MGHVESZXSJ","target":"record","payload":{"canonical_record":{"source":{"id":"1101.4917","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-25T20:23:37Z","cross_cats_sorted":[],"title_canon_sha256":"6240f838c81e16dc7b9889f8f39236987f3dccaf3a14a36fb89fc6da121e1334","abstract_canon_sha256":"275075e2df902415ca7ed4cb3bfd4e463fd7969ac8680f0e05e0738eb21d0e15"},"schema_version":"1.0"},"canonical_sha256":"7d64a77a4304f8f8ff9a618f524b37926eee4d8052f2c628da93e198aed63c14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:49.781353Z","signature_b64":"qmpMgxZao+mPurqVgzzviV9cZMHgI43ajy1MXqtVL9CH2erGzi4JS/IRJuSnI61jhtgacJehi3GHsE1o9C34Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d64a77a4304f8f8ff9a618f524b37926eee4d8052f2c628da93e198aed63c14","last_reissued_at":"2026-05-18T02:22:49.780625Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:49.780625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1101.4917","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":"2026-05-18T02:22:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I5HWlaLC7IGxNMS8qeBCEzmk5rxJ2MImZn9RXmNLIY0Ce96jhWQKPTaQsSV/xenSY+h3BtFXyevCbaCq0lCICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:51:30.610510Z"},"content_sha256":"4a396b49ea86d5d5b0b5a28d8be63215d41c5276ee6332c96341a90c7f4bded0","schema_version":"1.0","event_id":"sha256:4a396b49ea86d5d5b0b5a28d8be63215d41c5276ee6332c96341a90c7f4bded0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:PVSKO6SDAT4PR742MGHVESZXSJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental Violation of Two-Party Leggett-Garg Inequalities with Semi-weak Measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. N. Jordan, C. J. Broadbent, J. C. Howell, J. Dressel","submitted_at":"2011-01-25T20:23:37Z","abstract_excerpt":"We generalize the derivation of Leggett-Garg inequalities to systematically treat a larger class of experimental situations by allowing multi-particle correlations, invasive detection, and ambiguous detector results. Furthermore, we show how many such inequalities may be tested simultaneously with a single setup. As a proof of principle, we violate several such two-particle inequalities with data obtained from a polarization-entangled biphoton state and a semi-weak polarization measurement based on Fresnel reflection. We also point out a non- trivial connection between specific two-party Legge"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4917","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":"2026-05-18T02:22:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SbQKWxIn2Lw1lWbU6GXYbRAoA75DDg7tI/3Zhy2jHOaNm7TIjw8jqbSRNXSvxlbDPQUEtyd0mJ6IXCLamxa+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:51:30.611140Z"},"content_sha256":"ce73054d654c1181dd88a9fc035607707e0453530cd1a536923750235c1e17ed","schema_version":"1.0","event_id":"sha256:ce73054d654c1181dd88a9fc035607707e0453530cd1a536923750235c1e17ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PVSKO6SDAT4PR742MGHVESZXSJ/bundle.json","state_url":"https://pith.science/pith/PVSKO6SDAT4PR742MGHVESZXSJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PVSKO6SDAT4PR742MGHVESZXSJ/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":"2026-05-27T15:51:30Z","links":{"resolver":"https://pith.science/pith/PVSKO6SDAT4PR742MGHVESZXSJ","bundle":"https://pith.science/pith/PVSKO6SDAT4PR742MGHVESZXSJ/bundle.json","state":"https://pith.science/pith/PVSKO6SDAT4PR742MGHVESZXSJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PVSKO6SDAT4PR742MGHVESZXSJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:PVSKO6SDAT4PR742MGHVESZXSJ","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":"275075e2df902415ca7ed4cb3bfd4e463fd7969ac8680f0e05e0738eb21d0e15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-25T20:23:37Z","title_canon_sha256":"6240f838c81e16dc7b9889f8f39236987f3dccaf3a14a36fb89fc6da121e1334"},"schema_version":"1.0","source":{"id":"1101.4917","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.4917","created_at":"2026-05-18T02:22:49Z"},{"alias_kind":"arxiv_version","alias_value":"1101.4917v1","created_at":"2026-05-18T02:22:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.4917","created_at":"2026-05-18T02:22:49Z"},{"alias_kind":"pith_short_12","alias_value":"PVSKO6SDAT4P","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"PVSKO6SDAT4PR742","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"PVSKO6SD","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:ce73054d654c1181dd88a9fc035607707e0453530cd1a536923750235c1e17ed","target":"graph","created_at":"2026-05-18T02:22:49Z","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 generalize the derivation of Leggett-Garg inequalities to systematically treat a larger class of experimental situations by allowing multi-particle correlations, invasive detection, and ambiguous detector results. Furthermore, we show how many such inequalities may be tested simultaneously with a single setup. As a proof of principle, we violate several such two-particle inequalities with data obtained from a polarization-entangled biphoton state and a semi-weak polarization measurement based on Fresnel reflection. We also point out a non- trivial connection between specific two-party Legge","authors_text":"A. N. Jordan, C. J. Broadbent, J. C. Howell, J. Dressel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-25T20:23:37Z","title":"Experimental Violation of Two-Party Leggett-Garg Inequalities with Semi-weak Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.4917","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":"sha256:4a396b49ea86d5d5b0b5a28d8be63215d41c5276ee6332c96341a90c7f4bded0","target":"record","created_at":"2026-05-18T02:22:49Z","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":"275075e2df902415ca7ed4cb3bfd4e463fd7969ac8680f0e05e0738eb21d0e15","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-01-25T20:23:37Z","title_canon_sha256":"6240f838c81e16dc7b9889f8f39236987f3dccaf3a14a36fb89fc6da121e1334"},"schema_version":"1.0","source":{"id":"1101.4917","kind":"arxiv","version":1}},"canonical_sha256":"7d64a77a4304f8f8ff9a618f524b37926eee4d8052f2c628da93e198aed63c14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d64a77a4304f8f8ff9a618f524b37926eee4d8052f2c628da93e198aed63c14","first_computed_at":"2026-05-18T02:22:49.780625Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:49.780625Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qmpMgxZao+mPurqVgzzviV9cZMHgI43ajy1MXqtVL9CH2erGzi4JS/IRJuSnI61jhtgacJehi3GHsE1o9C34Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:49.781353Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.4917","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a396b49ea86d5d5b0b5a28d8be63215d41c5276ee6332c96341a90c7f4bded0","sha256:ce73054d654c1181dd88a9fc035607707e0453530cd1a536923750235c1e17ed"],"state_sha256":"c0910f2a16dedbc78d870afa6ae2fbf22bbfbfef65bcbab2a196de52360ee7ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9XkofPWJf0ocm4+JLhFaccUo8g7fjXafa9TgVRLS/QYd07kpClJvgicFbmDN5EmqksD0txyURWEmfaZOI1qwAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T15:51:30.614599Z","bundle_sha256":"c5ee36f359ac4cb4324e5041dd2b5e52bb3a1e4db5750342886b5d24be6de22d"}}