{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WONRFZ3UKKH65B3FOKEA2VPIZJ","short_pith_number":"pith:WONRFZ3U","canonical_record":{"source":{"id":"1504.05231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-20T21:17:15Z","cross_cats_sorted":[],"title_canon_sha256":"9e3b0315af98de180c9dd4c1a33ab242234886d883dd0cc4939e8af30790fdaf","abstract_canon_sha256":"0cfcf7e9c906e22f6ad34abbe48cdac497f462fe2852109fc5dc9178af15ae08"},"schema_version":"1.0"},"canonical_sha256":"b39b12e774528fee876572880d55e8ca73b76c7f66ac4ab4554c153efc9fc4fa","source":{"kind":"arxiv","id":"1504.05231","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05231","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05231v1","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05231","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"pith_short_12","alias_value":"WONRFZ3UKKH6","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WONRFZ3UKKH65B3F","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WONRFZ3U","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WONRFZ3UKKH65B3FOKEA2VPIZJ","target":"record","payload":{"canonical_record":{"source":{"id":"1504.05231","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-20T21:17:15Z","cross_cats_sorted":[],"title_canon_sha256":"9e3b0315af98de180c9dd4c1a33ab242234886d883dd0cc4939e8af30790fdaf","abstract_canon_sha256":"0cfcf7e9c906e22f6ad34abbe48cdac497f462fe2852109fc5dc9178af15ae08"},"schema_version":"1.0"},"canonical_sha256":"b39b12e774528fee876572880d55e8ca73b76c7f66ac4ab4554c153efc9fc4fa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:38.360928Z","signature_b64":"H0WiklUn7boe0iZALp+O5EisyF5Chu84Xnr7zDWOJWvm8PxAhvX/oOm9BMCv/QEZ0pnzuS++u7RcR5g1d+jxCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b39b12e774528fee876572880d55e8ca73b76c7f66ac4ab4554c153efc9fc4fa","last_reissued_at":"2026-05-18T01:23:38.360340Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:38.360340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.05231","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":"2026-05-18T01:23:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iop1sy75ZtRvHpu2s3Rbbwpl/9KHSF1h7rxGgbL4sTLthKkhyLQeQErOFhFMXNVNEei1Guk9I+uMDm3rb0gWCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:21:20.046168Z"},"content_sha256":"d7238cc3622213590a781415c58bdba352c40da7f71f07791f525a3894eb220a","schema_version":"1.0","event_id":"sha256:d7238cc3622213590a781415c58bdba352c40da7f71f07791f525a3894eb220a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WONRFZ3UKKH65B3FOKEA2VPIZJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of local filtering on Freezing Phenomena of Quantum Correlation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ajoy Sen, Amit Bhar, Debasis Sarkar, Sumana Karmakar","submitted_at":"2015-04-20T21:17:15Z","abstract_excerpt":"General quantum correlations measures like quantum discord, one norm geometric quantum discord, exhibit freezing, sudden change, double sudden change behavior in their decay rates under different noisy channels. Therefore, one may attempt to investigate how the freezing behavior and other dynamical features are affected under application of local quantum operations. In this work, we demonstrate the effect of local filtering on the dynamical evolution of quantum correlations. We have found that using local filtering one may remove freezing depending upon the filtering parameter."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05231","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":"2026-05-18T01:23:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s5ZQ4PfomSiBxVSwf8mBttI2eMo+B9WNqx+4kLSnmVb67diF2+1gXvDAB+I9lyYyqcZyPyzkqgX+pIAbOC97AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:21:20.046867Z"},"content_sha256":"42d06d14d8f431a881d0f570fd1b126f40e3b187c1663b2e05b8b69a57c15111","schema_version":"1.0","event_id":"sha256:42d06d14d8f431a881d0f570fd1b126f40e3b187c1663b2e05b8b69a57c15111"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WONRFZ3UKKH65B3FOKEA2VPIZJ/bundle.json","state_url":"https://pith.science/pith/WONRFZ3UKKH65B3FOKEA2VPIZJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WONRFZ3UKKH65B3FOKEA2VPIZJ/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":"2026-05-26T11:21:20Z","links":{"resolver":"https://pith.science/pith/WONRFZ3UKKH65B3FOKEA2VPIZJ","bundle":"https://pith.science/pith/WONRFZ3UKKH65B3FOKEA2VPIZJ/bundle.json","state":"https://pith.science/pith/WONRFZ3UKKH65B3FOKEA2VPIZJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WONRFZ3UKKH65B3FOKEA2VPIZJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WONRFZ3UKKH65B3FOKEA2VPIZJ","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":"0cfcf7e9c906e22f6ad34abbe48cdac497f462fe2852109fc5dc9178af15ae08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-20T21:17:15Z","title_canon_sha256":"9e3b0315af98de180c9dd4c1a33ab242234886d883dd0cc4939e8af30790fdaf"},"schema_version":"1.0","source":{"id":"1504.05231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05231","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05231v1","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05231","created_at":"2026-05-18T01:23:38Z"},{"alias_kind":"pith_short_12","alias_value":"WONRFZ3UKKH6","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WONRFZ3UKKH65B3F","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WONRFZ3U","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:42d06d14d8f431a881d0f570fd1b126f40e3b187c1663b2e05b8b69a57c15111","target":"graph","created_at":"2026-05-18T01:23:38Z","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":"General quantum correlations measures like quantum discord, one norm geometric quantum discord, exhibit freezing, sudden change, double sudden change behavior in their decay rates under different noisy channels. Therefore, one may attempt to investigate how the freezing behavior and other dynamical features are affected under application of local quantum operations. In this work, we demonstrate the effect of local filtering on the dynamical evolution of quantum correlations. We have found that using local filtering one may remove freezing depending upon the filtering parameter.","authors_text":"Ajoy Sen, Amit Bhar, Debasis Sarkar, Sumana Karmakar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-20T21:17:15Z","title":"Effect of local filtering on Freezing Phenomena of Quantum Correlation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05231","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:d7238cc3622213590a781415c58bdba352c40da7f71f07791f525a3894eb220a","target":"record","created_at":"2026-05-18T01:23:38Z","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":"0cfcf7e9c906e22f6ad34abbe48cdac497f462fe2852109fc5dc9178af15ae08","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-20T21:17:15Z","title_canon_sha256":"9e3b0315af98de180c9dd4c1a33ab242234886d883dd0cc4939e8af30790fdaf"},"schema_version":"1.0","source":{"id":"1504.05231","kind":"arxiv","version":1}},"canonical_sha256":"b39b12e774528fee876572880d55e8ca73b76c7f66ac4ab4554c153efc9fc4fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b39b12e774528fee876572880d55e8ca73b76c7f66ac4ab4554c153efc9fc4fa","first_computed_at":"2026-05-18T01:23:38.360340Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:38.360340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H0WiklUn7boe0iZALp+O5EisyF5Chu84Xnr7zDWOJWvm8PxAhvX/oOm9BMCv/QEZ0pnzuS++u7RcR5g1d+jxCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:38.360928Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.05231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7238cc3622213590a781415c58bdba352c40da7f71f07791f525a3894eb220a","sha256:42d06d14d8f431a881d0f570fd1b126f40e3b187c1663b2e05b8b69a57c15111"],"state_sha256":"ed65acdaba7001556a15f771739f331b0831c954e9894f534667bc45f54823af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+3fCzKQChakt9itN3qeR3P+dQVI2lljn6abg+V1hpq9F1oSdTQRVKNqJbf9H+2EATmyIDhLMEUyN4N0z5NAvDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:21:20.050122Z","bundle_sha256":"69c17856ff85d1b3a6b5828418a378fdab0993b2a0f8ce7879281333d9a83091"}}