{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:JIISXGM6CBBFIXBKM46UGOJT3H","short_pith_number":"pith:JIISXGM6","canonical_record":{"source":{"id":"1410.2267","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-08T20:33:49Z","cross_cats_sorted":[],"title_canon_sha256":"029cf224b32aa9f6e947c6f6304911464d02b2b79de0f1e1af04aa9d5f708e47","abstract_canon_sha256":"0b472f23dd110b17f9f3bd98d64be791fc9af5cdcb41e0034ca3a7d9be55affd"},"schema_version":"1.0"},"canonical_sha256":"4a112b999e1042545c2a673d433933d9ea94741f16ac6d969133eb00aa994b2d","source":{"kind":"arxiv","id":"1410.2267","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2267","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2267v2","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2267","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"pith_short_12","alias_value":"JIISXGM6CBBF","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JIISXGM6CBBFIXBK","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JIISXGM6","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:JIISXGM6CBBFIXBKM46UGOJT3H","target":"record","payload":{"canonical_record":{"source":{"id":"1410.2267","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-08T20:33:49Z","cross_cats_sorted":[],"title_canon_sha256":"029cf224b32aa9f6e947c6f6304911464d02b2b79de0f1e1af04aa9d5f708e47","abstract_canon_sha256":"0b472f23dd110b17f9f3bd98d64be791fc9af5cdcb41e0034ca3a7d9be55affd"},"schema_version":"1.0"},"canonical_sha256":"4a112b999e1042545c2a673d433933d9ea94741f16ac6d969133eb00aa994b2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:49.854583Z","signature_b64":"1KBquZXVcYnf4DENco4Vqdmgl8zZNI/eEnpr1DcLoa9q4BVu72ftfBeXbiXRxTTRhjb2CbzU8hruQrCQpNVJDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a112b999e1042545c2a673d433933d9ea94741f16ac6d969133eb00aa994b2d","last_reissued_at":"2026-05-18T01:41:49.854099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:49.854099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.2267","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":"2026-05-18T01:41:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xj4wh+k1YjFAW1U8ggkKN358tuWYXXbxoHFvhyhJfPDJWjwfrLD+qf0AUnoJcpUV4XkWm+zSr153CXL5a5giBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:19:02.893665Z"},"content_sha256":"bf662b4242c5911ecad9f1b8bbda3045990fcc7e986ce2ff3c512c28f19d3ff7","schema_version":"1.0","event_id":"sha256:bf662b4242c5911ecad9f1b8bbda3045990fcc7e986ce2ff3c512c28f19d3ff7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:JIISXGM6CBBFIXBKM46UGOJT3H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of a classical cheshire cat in an optical interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Andrew A. Geraci, David P. Atherton, Gambhir Ranjit, Jonathan D. Weinstein","submitted_at":"2014-10-08T20:33:49Z","abstract_excerpt":"A recent neutron interferometry experiment claims to demonstrate a paradoxical phenomena dubbed the \"quantum Cheshire Cat\" \\cite{Denkmayr2014}. We have reproduced and extended these results with an equivalent optical interferometer. The results suggest that the photon travels through one arm of the interferometer, while its polarization travels through the other. However, we show that these experimental results belong to the domain where quantum and classical wave theories coincide; there is nothing uniquely quantum about the illusion of this cheshire cat."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2267","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":""},"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":"2026-05-18T01:41:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dAKGyjWrON4+2buRmrzGyCHGxMzBBPpqm1FVDTlRx1NEByyiC4mpzDRZMnY+9Kbt246QiD1Xu2h0PQDXZ06OBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:19:02.894289Z"},"content_sha256":"eb8afe91207efad44aa82d75178cb89dc9d2aec7551e4b5c09080ad36f0e72d8","schema_version":"1.0","event_id":"sha256:eb8afe91207efad44aa82d75178cb89dc9d2aec7551e4b5c09080ad36f0e72d8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JIISXGM6CBBFIXBKM46UGOJT3H/bundle.json","state_url":"https://pith.science/pith/JIISXGM6CBBFIXBKM46UGOJT3H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JIISXGM6CBBFIXBKM46UGOJT3H/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":"2026-05-26T13:19:02Z","links":{"resolver":"https://pith.science/pith/JIISXGM6CBBFIXBKM46UGOJT3H","bundle":"https://pith.science/pith/JIISXGM6CBBFIXBKM46UGOJT3H/bundle.json","state":"https://pith.science/pith/JIISXGM6CBBFIXBKM46UGOJT3H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JIISXGM6CBBFIXBKM46UGOJT3H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:JIISXGM6CBBFIXBKM46UGOJT3H","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":"0b472f23dd110b17f9f3bd98d64be791fc9af5cdcb41e0034ca3a7d9be55affd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-08T20:33:49Z","title_canon_sha256":"029cf224b32aa9f6e947c6f6304911464d02b2b79de0f1e1af04aa9d5f708e47"},"schema_version":"1.0","source":{"id":"1410.2267","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.2267","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"arxiv_version","alias_value":"1410.2267v2","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.2267","created_at":"2026-05-18T01:41:49Z"},{"alias_kind":"pith_short_12","alias_value":"JIISXGM6CBBF","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"JIISXGM6CBBFIXBK","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"JIISXGM6","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:eb8afe91207efad44aa82d75178cb89dc9d2aec7551e4b5c09080ad36f0e72d8","target":"graph","created_at":"2026-05-18T01:41:49Z","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":"A recent neutron interferometry experiment claims to demonstrate a paradoxical phenomena dubbed the \"quantum Cheshire Cat\" \\cite{Denkmayr2014}. We have reproduced and extended these results with an equivalent optical interferometer. The results suggest that the photon travels through one arm of the interferometer, while its polarization travels through the other. However, we show that these experimental results belong to the domain where quantum and classical wave theories coincide; there is nothing uniquely quantum about the illusion of this cheshire cat.","authors_text":"Andrew A. Geraci, David P. Atherton, Gambhir Ranjit, Jonathan D. Weinstein","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-08T20:33:49Z","title":"Observation of a classical cheshire cat in an optical interferometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.2267","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:bf662b4242c5911ecad9f1b8bbda3045990fcc7e986ce2ff3c512c28f19d3ff7","target":"record","created_at":"2026-05-18T01:41:49Z","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":"0b472f23dd110b17f9f3bd98d64be791fc9af5cdcb41e0034ca3a7d9be55affd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-08T20:33:49Z","title_canon_sha256":"029cf224b32aa9f6e947c6f6304911464d02b2b79de0f1e1af04aa9d5f708e47"},"schema_version":"1.0","source":{"id":"1410.2267","kind":"arxiv","version":2}},"canonical_sha256":"4a112b999e1042545c2a673d433933d9ea94741f16ac6d969133eb00aa994b2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a112b999e1042545c2a673d433933d9ea94741f16ac6d969133eb00aa994b2d","first_computed_at":"2026-05-18T01:41:49.854099Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:49.854099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1KBquZXVcYnf4DENco4Vqdmgl8zZNI/eEnpr1DcLoa9q4BVu72ftfBeXbiXRxTTRhjb2CbzU8hruQrCQpNVJDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:49.854583Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.2267","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bf662b4242c5911ecad9f1b8bbda3045990fcc7e986ce2ff3c512c28f19d3ff7","sha256:eb8afe91207efad44aa82d75178cb89dc9d2aec7551e4b5c09080ad36f0e72d8"],"state_sha256":"0fdbdc0b300be1081cc63613edc97ca808baa7c46752766b4015f1a1a6625557"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PjPxGjgQk3rOaEijs+jX74fb5bVRHJBlf3DCYI4suj5jpO53axDCgnOTAPecgzlhVWcGci6NabKUyeBctma4Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:19:02.897585Z","bundle_sha256":"edb0b5a29f088309909557d6821fe7ceca193609de505fe43654ceec60f6e6df"}}