{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:V7WZSUBLZ5ZL2YJWC5LBDEQUP7","short_pith_number":"pith:V7WZSUBL","canonical_record":{"source":{"id":"2506.05642","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T00:14:53Z","cross_cats_sorted":[],"title_canon_sha256":"08bd2a042cabaa5c9261c16df295088f59b0f9e08e0a3abfbb17493c47afca7f","abstract_canon_sha256":"a449f401581c2b7c69c86d866ebc01f68ec5bfc02dca8fe00dbcf7c8b47f284f"},"schema_version":"1.0"},"canonical_sha256":"afed99502bcf72bd613617561192147fcbe32d6563d2fcb17425816b2c4977e1","source":{"kind":"arxiv","id":"2506.05642","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05642","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05642v1","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05642","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"V7WZSUBLZ5ZL","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"pith_short_16","alias_value":"V7WZSUBLZ5ZL2YJW","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"pith_short_8","alias_value":"V7WZSUBL","created_at":"2026-07-05T11:17:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:V7WZSUBLZ5ZL2YJWC5LBDEQUP7","target":"record","payload":{"canonical_record":{"source":{"id":"2506.05642","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T00:14:53Z","cross_cats_sorted":[],"title_canon_sha256":"08bd2a042cabaa5c9261c16df295088f59b0f9e08e0a3abfbb17493c47afca7f","abstract_canon_sha256":"a449f401581c2b7c69c86d866ebc01f68ec5bfc02dca8fe00dbcf7c8b47f284f"},"schema_version":"1.0"},"canonical_sha256":"afed99502bcf72bd613617561192147fcbe32d6563d2fcb17425816b2c4977e1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:07.466455Z","signature_b64":"x9wlOsePY3EKJIqejv/otVSysxesWF7GHKBBxXwCE2wFT8FWUA0m4ojv/3yw8Eap+uJN2+UiH/tJY09sVzitCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afed99502bcf72bd613617561192147fcbe32d6563d2fcb17425816b2c4977e1","last_reissued_at":"2026-07-05T11:17:07.465943Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:07.465943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.05642","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":"2026-07-05T11:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vptSeeG71Kt+s5jlUda8/5R5jaKFeCCrxKtqM0/f27BoUnx8FuNP/eViamY4cu1HcpmX93+KplgvRwnZJdDSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:39:06.121206Z"},"content_sha256":"bff854cd1829614de7c6233af28f8d3813f52a1e87fca3ada54c264e158dce75","schema_version":"1.0","event_id":"sha256:bff854cd1829614de7c6233af28f8d3813f52a1e87fca3ada54c264e158dce75"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:V7WZSUBLZ5ZL2YJWC5LBDEQUP7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of Weak Measurement Reversal on Quantum Correlations in a Correlated Amplitude Damping Channel, with a Neural Network Perspective","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ashutosh Singh, Bidyut Bikash Boruah, R. Srikanth, Venkat Abhignan","submitted_at":"2025-06-06T00:14:53Z","abstract_excerpt":"We study the evolution of quantum correlations in Bell, Werner, and maximally entangled mixed states of two qubits subjected to correlated amplitude-damping channels. Our primary focus is to evaluate the robustness of entanglement as a resource for quantum information protocols such as dense coding, teleportation, and Einstein-Podolsky-Rosen (EPR) steering under the influence of noise. In addition, we investigate the behaviour of other quantum correlations, including quantum discord and coherence, and analyze their hierarchy under decoherence. To counteract the detrimental effects of the chann"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05642","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/2506.05642/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":"2026-07-05T11:17:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RhaHarhtODMeQrLBK7RmVsq/wjNpXwsUZJn8pNuqM0kMdMBtzxfIU+hFDL1u6s1n+0QQrgVnCBJSNTbT10xQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T14:39:06.122085Z"},"content_sha256":"393b754b9470e9aff70fc63cd6d4cf34beb7185cec34c59f40d836ffe0320225","schema_version":"1.0","event_id":"sha256:393b754b9470e9aff70fc63cd6d4cf34beb7185cec34c59f40d836ffe0320225"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V7WZSUBLZ5ZL2YJWC5LBDEQUP7/bundle.json","state_url":"https://pith.science/pith/V7WZSUBLZ5ZL2YJWC5LBDEQUP7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V7WZSUBLZ5ZL2YJWC5LBDEQUP7/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":"2026-08-12T14:39:06Z","links":{"resolver":"https://pith.science/pith/V7WZSUBLZ5ZL2YJWC5LBDEQUP7","bundle":"https://pith.science/pith/V7WZSUBLZ5ZL2YJWC5LBDEQUP7/bundle.json","state":"https://pith.science/pith/V7WZSUBLZ5ZL2YJWC5LBDEQUP7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V7WZSUBLZ5ZL2YJWC5LBDEQUP7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:V7WZSUBLZ5ZL2YJWC5LBDEQUP7","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":"a449f401581c2b7c69c86d866ebc01f68ec5bfc02dca8fe00dbcf7c8b47f284f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T00:14:53Z","title_canon_sha256":"08bd2a042cabaa5c9261c16df295088f59b0f9e08e0a3abfbb17493c47afca7f"},"schema_version":"1.0","source":{"id":"2506.05642","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05642","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05642v1","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05642","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"pith_short_12","alias_value":"V7WZSUBLZ5ZL","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"pith_short_16","alias_value":"V7WZSUBLZ5ZL2YJW","created_at":"2026-07-05T11:17:07Z"},{"alias_kind":"pith_short_8","alias_value":"V7WZSUBL","created_at":"2026-07-05T11:17:07Z"}],"graph_snapshots":[{"event_id":"sha256:393b754b9470e9aff70fc63cd6d4cf34beb7185cec34c59f40d836ffe0320225","target":"graph","created_at":"2026-07-05T11:17:07Z","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/2506.05642/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the evolution of quantum correlations in Bell, Werner, and maximally entangled mixed states of two qubits subjected to correlated amplitude-damping channels. Our primary focus is to evaluate the robustness of entanglement as a resource for quantum information protocols such as dense coding, teleportation, and Einstein-Podolsky-Rosen (EPR) steering under the influence of noise. In addition, we investigate the behaviour of other quantum correlations, including quantum discord and coherence, and analyze their hierarchy under decoherence. To counteract the detrimental effects of the chann","authors_text":"Ashutosh Singh, Bidyut Bikash Boruah, R. Srikanth, Venkat Abhignan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T00:14:53Z","title":"Effect of Weak Measurement Reversal on Quantum Correlations in a Correlated Amplitude Damping Channel, with a Neural Network Perspective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05642","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:bff854cd1829614de7c6233af28f8d3813f52a1e87fca3ada54c264e158dce75","target":"record","created_at":"2026-07-05T11:17:07Z","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":"a449f401581c2b7c69c86d866ebc01f68ec5bfc02dca8fe00dbcf7c8b47f284f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-06T00:14:53Z","title_canon_sha256":"08bd2a042cabaa5c9261c16df295088f59b0f9e08e0a3abfbb17493c47afca7f"},"schema_version":"1.0","source":{"id":"2506.05642","kind":"arxiv","version":1}},"canonical_sha256":"afed99502bcf72bd613617561192147fcbe32d6563d2fcb17425816b2c4977e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"afed99502bcf72bd613617561192147fcbe32d6563d2fcb17425816b2c4977e1","first_computed_at":"2026-07-05T11:17:07.465943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:17:07.465943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x9wlOsePY3EKJIqejv/otVSysxesWF7GHKBBxXwCE2wFT8FWUA0m4ojv/3yw8Eap+uJN2+UiH/tJY09sVzitCg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:17:07.466455Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.05642","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bff854cd1829614de7c6233af28f8d3813f52a1e87fca3ada54c264e158dce75","sha256:393b754b9470e9aff70fc63cd6d4cf34beb7185cec34c59f40d836ffe0320225"],"state_sha256":"7f740c9a3b735c50e180bd7d9dddb5e91c2ba54c121634840932c08219be5270"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bVT0boK/Ih5osuxNeKDVgLpRviRxQsTEmogrX8E47xqBiVzgFqp8XB83F6h1+bZ8M8iQ98ENh63raOc06gcqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T14:39:06.128675Z","bundle_sha256":"e6e4ca8b63fe7d400c3c1e16221ac2dca677f02398b6bf834ebcb0eda12e56b2"}}