{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:NZ2Q2UQ7J6E5J6TVIPGYIF375N","short_pith_number":"pith:NZ2Q2UQ7","canonical_record":{"source":{"id":"0904.4088","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-27T05:58:30Z","cross_cats_sorted":[],"title_canon_sha256":"751b596bd3f9687387b096820c6628e091fb72f944f236227672855e699a7834","abstract_canon_sha256":"71cd0e16600a59c33d97ff7878601171468a51f80adf6d3665202b4f9faf451e"},"schema_version":"1.0"},"canonical_sha256":"6e750d521f4f89d4fa7543cd84177feb68906d3303735bf155e3c98ca363efb7","source":{"kind":"arxiv","id":"0904.4088","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.4088","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"0904.4088v1","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4088","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"NZ2Q2UQ7J6E5","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"NZ2Q2UQ7J6E5J6TV","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"NZ2Q2UQ7","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:NZ2Q2UQ7J6E5J6TVIPGYIF375N","target":"record","payload":{"canonical_record":{"source":{"id":"0904.4088","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-27T05:58:30Z","cross_cats_sorted":[],"title_canon_sha256":"751b596bd3f9687387b096820c6628e091fb72f944f236227672855e699a7834","abstract_canon_sha256":"71cd0e16600a59c33d97ff7878601171468a51f80adf6d3665202b4f9faf451e"},"schema_version":"1.0"},"canonical_sha256":"6e750d521f4f89d4fa7543cd84177feb68906d3303735bf155e3c98ca363efb7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:57.204094Z","signature_b64":"JQTaK4rfvJshkQKQWPtIn3NwTvv7yKWYETVZXAFu5csnEbecVnxIAdUDA21Iq3WDFrK+jQJQ3kxxEuh+X0VnAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e750d521f4f89d4fa7543cd84177feb68906d3303735bf155e3c98ca363efb7","last_reissued_at":"2026-05-18T02:13:57.203433Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:57.203433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.4088","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":"2026-05-18T02:13:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WPBjWpl1E7aAlvLWnj+hY3ulY42ZLA2hC+ySZaRvCtdYwe3w6hBTkp9RhnNL006iiimB6260b5y+L9pIMGptBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:11:37.457436Z"},"content_sha256":"5697b75f59dd42d82a9cb8171e25a23efdf7ef4fca0ea20903185957ba2476b9","schema_version":"1.0","event_id":"sha256:5697b75f59dd42d82a9cb8171e25a23efdf7ef4fca0ea20903185957ba2476b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:NZ2Q2UQ7J6E5J6TVIPGYIF375N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Mirrors and Crossing Symmetry as Heart of Ghost Imaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"(2) Bucharest University, Bucharest, D. B. Ion (1), Department for Nuclear Physics, Department of Fundamental Physics, L. Rusu (1) ((1) Institute for Physics, M. L. Ion (2), Nuclear Engineering, POB MG 11, POB MG 6, Romania)","submitted_at":"2009-04-27T05:58:30Z","abstract_excerpt":"In this paper it is proved that the key to understanding the ghost imaging mystery are the crossing symmetric photon reactions in the nonlinear media. Hence, the laws of the plane quantum mirror (QM) and that of spherical quantum mirror, observed in the ghost imaging experiments, are obtained as natural consequences of the energy-momentum conservation laws. So, it is shown that the ghost imaging laws depend only on the energy-momentum conservation and not on the photons entanglement. The extension of these results to the ghost imaging with other kind of light is discussed. Some fundamental exp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4088","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":"2026-05-18T02:13:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VeFuofglgkIqzczGRCaZj2/L1mxZE26xAhj9jiO8jyD6FPrQu81yCZC4LmBv3Dcu6YQqQcBa2cF3HEqswzSGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T04:11:37.458093Z"},"content_sha256":"4def5bd001f24e6fa2f0e5e107a343d40f66e7d1b487e24bdcd2a02db0b43db5","schema_version":"1.0","event_id":"sha256:4def5bd001f24e6fa2f0e5e107a343d40f66e7d1b487e24bdcd2a02db0b43db5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NZ2Q2UQ7J6E5J6TVIPGYIF375N/bundle.json","state_url":"https://pith.science/pith/NZ2Q2UQ7J6E5J6TVIPGYIF375N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NZ2Q2UQ7J6E5J6TVIPGYIF375N/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":"2026-05-26T04:11:37Z","links":{"resolver":"https://pith.science/pith/NZ2Q2UQ7J6E5J6TVIPGYIF375N","bundle":"https://pith.science/pith/NZ2Q2UQ7J6E5J6TVIPGYIF375N/bundle.json","state":"https://pith.science/pith/NZ2Q2UQ7J6E5J6TVIPGYIF375N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NZ2Q2UQ7J6E5J6TVIPGYIF375N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:NZ2Q2UQ7J6E5J6TVIPGYIF375N","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":"71cd0e16600a59c33d97ff7878601171468a51f80adf6d3665202b4f9faf451e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-27T05:58:30Z","title_canon_sha256":"751b596bd3f9687387b096820c6628e091fb72f944f236227672855e699a7834"},"schema_version":"1.0","source":{"id":"0904.4088","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.4088","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"arxiv_version","alias_value":"0904.4088v1","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4088","created_at":"2026-05-18T02:13:57Z"},{"alias_kind":"pith_short_12","alias_value":"NZ2Q2UQ7J6E5","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"NZ2Q2UQ7J6E5J6TV","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"NZ2Q2UQ7","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:4def5bd001f24e6fa2f0e5e107a343d40f66e7d1b487e24bdcd2a02db0b43db5","target":"graph","created_at":"2026-05-18T02:13:57Z","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":"In this paper it is proved that the key to understanding the ghost imaging mystery are the crossing symmetric photon reactions in the nonlinear media. Hence, the laws of the plane quantum mirror (QM) and that of spherical quantum mirror, observed in the ghost imaging experiments, are obtained as natural consequences of the energy-momentum conservation laws. So, it is shown that the ghost imaging laws depend only on the energy-momentum conservation and not on the photons entanglement. The extension of these results to the ghost imaging with other kind of light is discussed. Some fundamental exp","authors_text":"(2) Bucharest University, Bucharest, D. B. Ion (1), Department for Nuclear Physics, Department of Fundamental Physics, L. Rusu (1) ((1) Institute for Physics, M. L. Ion (2), Nuclear Engineering, POB MG 11, POB MG 6, Romania)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-27T05:58:30Z","title":"Quantum Mirrors and Crossing Symmetry as Heart of Ghost Imaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4088","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":"sha256:5697b75f59dd42d82a9cb8171e25a23efdf7ef4fca0ea20903185957ba2476b9","target":"record","created_at":"2026-05-18T02:13:57Z","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":"71cd0e16600a59c33d97ff7878601171468a51f80adf6d3665202b4f9faf451e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-27T05:58:30Z","title_canon_sha256":"751b596bd3f9687387b096820c6628e091fb72f944f236227672855e699a7834"},"schema_version":"1.0","source":{"id":"0904.4088","kind":"arxiv","version":1}},"canonical_sha256":"6e750d521f4f89d4fa7543cd84177feb68906d3303735bf155e3c98ca363efb7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e750d521f4f89d4fa7543cd84177feb68906d3303735bf155e3c98ca363efb7","first_computed_at":"2026-05-18T02:13:57.203433Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:57.203433Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JQTaK4rfvJshkQKQWPtIn3NwTvv7yKWYETVZXAFu5csnEbecVnxIAdUDA21Iq3WDFrK+jQJQ3kxxEuh+X0VnAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:57.204094Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.4088","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5697b75f59dd42d82a9cb8171e25a23efdf7ef4fca0ea20903185957ba2476b9","sha256:4def5bd001f24e6fa2f0e5e107a343d40f66e7d1b487e24bdcd2a02db0b43db5"],"state_sha256":"53804c3e037f531ca10a01560d3b2b13f437c3acef4ddb732e515f6bcd5cc88a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1mipRLQNK82xg/HolFGXWAkzclhyAOpnXaUEAAw4el2D7aUjQbLzJWcwQTdgp51ioIjyKPUmZykh79JjmQZnDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T04:11:37.461608Z","bundle_sha256":"bf083584a8d1571e7e9163bb184a953f3e3e8770551abd6482e12982516906f3"}}