{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FRZQ5AJXX5UREG3UE5Q72X42MR","short_pith_number":"pith:FRZQ5AJX","canonical_record":{"source":{"id":"2505.02221","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-04T19:08:56Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"2aaeaeff15a889c37e9767f771fbc52f62eee4798dd9ef4ef6996619679cc1f9","abstract_canon_sha256":"a98dc0c0d824c889c4f174bf7691edaeb8813d83dd1d4dae355579ac3950866d"},"schema_version":"1.0"},"canonical_sha256":"2c730e8137bf69121b742761fd5f9a647ed935bf37fe646eebacd0c2650f22b0","source":{"kind":"arxiv","id":"2505.02221","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02221","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02221v1","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02221","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"pith_short_12","alias_value":"FRZQ5AJXX5UR","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"pith_short_16","alias_value":"FRZQ5AJXX5UREG3U","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"pith_short_8","alias_value":"FRZQ5AJX","created_at":"2026-07-05T10:58:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FRZQ5AJXX5UREG3UE5Q72X42MR","target":"record","payload":{"canonical_record":{"source":{"id":"2505.02221","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-04T19:08:56Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"2aaeaeff15a889c37e9767f771fbc52f62eee4798dd9ef4ef6996619679cc1f9","abstract_canon_sha256":"a98dc0c0d824c889c4f174bf7691edaeb8813d83dd1d4dae355579ac3950866d"},"schema_version":"1.0"},"canonical_sha256":"2c730e8137bf69121b742761fd5f9a647ed935bf37fe646eebacd0c2650f22b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:33.934464Z","signature_b64":"sn0O6mvm+I7vEZseQMgBN4Wd85oWLxi6/x5Y2tlsMZq5AJfm1HHNAegJ5ziNZVA2PsYAN24ToYXQ2iRMfpYeBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c730e8137bf69121b742761fd5f9a647ed935bf37fe646eebacd0c2650f22b0","last_reissued_at":"2026-07-05T10:58:33.933964Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:33.933964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.02221","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":"2026-07-05T10:58:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"74KfXinvWXS9a0LWnXrtvSJvXTKYXkYEHetjjGofX34xOgZ7Ty/HC1ACo0Id6P8DQPdfMXAywOGew2Mb0SIqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:51:54.438367Z"},"content_sha256":"180b838fdc3fc13b87429c191c5f7c9778904d4c8b8452e39e5a62deac949377","schema_version":"1.0","event_id":"sha256:180b838fdc3fc13b87429c191c5f7c9778904d4c8b8452e39e5a62deac949377"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FRZQ5AJXX5UREG3UE5Q72X42MR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fundamental Bounds of Wavefront Shaping of Spatially Entangled Photons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Ronen Shekel, S\\'ebastien M. Popoff, Yaron Bromberg","submitted_at":"2025-05-04T19:08:56Z","abstract_excerpt":"Wavefront shaping enables control of classical light through scattering media. Extending these techniques to spatially entangled photons promises new quantum applications, but their fundamental limits, especially when both photons scatter, remain unclear. Here, we theoretically and numerically investigate the enhancement of two-photon correlations through thick scattering media. We analyze configurations where a spatial light modulator shapes one or both photons, either before or after the medium, and show that the optimal enhancement differs fundamentally from classical expectations. For a sy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02221","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.02221/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T10:58:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Up2QP6fDxokmPFHxHA1ut47x/CYZdaKQ5qZaw8+3W7+DYz5+AbWB/rUFu0Epl7YHlY5pwLOGIFbOjCZLdbVrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:51:54.438914Z"},"content_sha256":"2b4e4868931028e7fe3685b06ac6366529f90542787d4cf8a2f83c2d3f6ccb29","schema_version":"1.0","event_id":"sha256:2b4e4868931028e7fe3685b06ac6366529f90542787d4cf8a2f83c2d3f6ccb29"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FRZQ5AJXX5UREG3UE5Q72X42MR/bundle.json","state_url":"https://pith.science/pith/FRZQ5AJXX5UREG3UE5Q72X42MR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FRZQ5AJXX5UREG3UE5Q72X42MR/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":"2026-08-22T12:51:54Z","links":{"resolver":"https://pith.science/pith/FRZQ5AJXX5UREG3UE5Q72X42MR","bundle":"https://pith.science/pith/FRZQ5AJXX5UREG3UE5Q72X42MR/bundle.json","state":"https://pith.science/pith/FRZQ5AJXX5UREG3UE5Q72X42MR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FRZQ5AJXX5UREG3UE5Q72X42MR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FRZQ5AJXX5UREG3UE5Q72X42MR","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":"a98dc0c0d824c889c4f174bf7691edaeb8813d83dd1d4dae355579ac3950866d","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-04T19:08:56Z","title_canon_sha256":"2aaeaeff15a889c37e9767f771fbc52f62eee4798dd9ef4ef6996619679cc1f9"},"schema_version":"1.0","source":{"id":"2505.02221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02221","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02221v1","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02221","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"pith_short_12","alias_value":"FRZQ5AJXX5UR","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"pith_short_16","alias_value":"FRZQ5AJXX5UREG3U","created_at":"2026-07-05T10:58:33Z"},{"alias_kind":"pith_short_8","alias_value":"FRZQ5AJX","created_at":"2026-07-05T10:58:33Z"}],"graph_snapshots":[{"event_id":"sha256:2b4e4868931028e7fe3685b06ac6366529f90542787d4cf8a2f83c2d3f6ccb29","target":"graph","created_at":"2026-07-05T10:58:33Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2505.02221/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Wavefront shaping enables control of classical light through scattering media. Extending these techniques to spatially entangled photons promises new quantum applications, but their fundamental limits, especially when both photons scatter, remain unclear. Here, we theoretically and numerically investigate the enhancement of two-photon correlations through thick scattering media. We analyze configurations where a spatial light modulator shapes one or both photons, either before or after the medium, and show that the optimal enhancement differs fundamentally from classical expectations. For a sy","authors_text":"Ronen Shekel, S\\'ebastien M. Popoff, Yaron Bromberg","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-04T19:08:56Z","title":"Fundamental Bounds of Wavefront Shaping of Spatially Entangled Photons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02221","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":"sha256:180b838fdc3fc13b87429c191c5f7c9778904d4c8b8452e39e5a62deac949377","target":"record","created_at":"2026-07-05T10:58:33Z","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":"a98dc0c0d824c889c4f174bf7691edaeb8813d83dd1d4dae355579ac3950866d","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-04T19:08:56Z","title_canon_sha256":"2aaeaeff15a889c37e9767f771fbc52f62eee4798dd9ef4ef6996619679cc1f9"},"schema_version":"1.0","source":{"id":"2505.02221","kind":"arxiv","version":1}},"canonical_sha256":"2c730e8137bf69121b742761fd5f9a647ed935bf37fe646eebacd0c2650f22b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c730e8137bf69121b742761fd5f9a647ed935bf37fe646eebacd0c2650f22b0","first_computed_at":"2026-07-05T10:58:33.933964Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:58:33.933964Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sn0O6mvm+I7vEZseQMgBN4Wd85oWLxi6/x5Y2tlsMZq5AJfm1HHNAegJ5ziNZVA2PsYAN24ToYXQ2iRMfpYeBA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:58:33.934464Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.02221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:180b838fdc3fc13b87429c191c5f7c9778904d4c8b8452e39e5a62deac949377","sha256:2b4e4868931028e7fe3685b06ac6366529f90542787d4cf8a2f83c2d3f6ccb29"],"state_sha256":"c895880f5f5ac237db0730dafa69dc79f142a1374fdd68f7c2061c166d0f0c4f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7RSZk4w7oNl8YZYPvMritp6bbLwQ7bZrqm8/SDKzGyGRCmUJDNSDOZ14+DbTsFfaQe5X7fZ0P+AuPrTSlZ4eDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T12:51:54.443870Z","bundle_sha256":"cbd1a2515188ae99ba5f57f160c8bc0ac3e3604b6bcfb7409ed34087bebdf7b7"}}