{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:M6MNQIRMI35OOW2NUOCJK4ROK4","short_pith_number":"pith:M6MNQIRM","canonical_record":{"source":{"id":"1504.05768","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-22T12:49:30Z","cross_cats_sorted":[],"title_canon_sha256":"6eebda0237c2b7f20346e094b1925bd64eb7cde9161209b16605dfb033744991","abstract_canon_sha256":"7a54086b7f79bf040ec8e47feab10a52521442f42a59d76954ccebdff1ebf597"},"schema_version":"1.0"},"canonical_sha256":"6798d8222c46fae75b4da38495722e5701b48562a98f094142ebd42a60ea1a82","source":{"kind":"arxiv","id":"1504.05768","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05768","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05768v2","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05768","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"pith_short_12","alias_value":"M6MNQIRMI35O","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"M6MNQIRMI35OOW2N","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"M6MNQIRM","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:M6MNQIRMI35OOW2NUOCJK4ROK4","target":"record","payload":{"canonical_record":{"source":{"id":"1504.05768","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-22T12:49:30Z","cross_cats_sorted":[],"title_canon_sha256":"6eebda0237c2b7f20346e094b1925bd64eb7cde9161209b16605dfb033744991","abstract_canon_sha256":"7a54086b7f79bf040ec8e47feab10a52521442f42a59d76954ccebdff1ebf597"},"schema_version":"1.0"},"canonical_sha256":"6798d8222c46fae75b4da38495722e5701b48562a98f094142ebd42a60ea1a82","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:24.689753Z","signature_b64":"3TKt3QoYkLm9KefrGmerA5wolQ1XleMho4C3gul42qnOt/CPtbMAuOGF3GCmupXV1qkMMpL5jhKJoslip7ZyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6798d8222c46fae75b4da38495722e5701b48562a98f094142ebd42a60ea1a82","last_reissued_at":"2026-05-18T01:30:24.689035Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:24.689035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.05768","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":"2026-05-18T01:30:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5dFeg07B5+UQEWVWX9AFzCEAm07Eb9jkBlL4ZtEOU3TFNiSw52eXosg3bqImOVLWvbmlRlfq91hRycdEXqhABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:01:46.544421Z"},"content_sha256":"7794a3c78e01a480c30db16b7e88c5ac9e72f59c3fe53d76bd36c5027419fd80","schema_version":"1.0","event_id":"sha256:7794a3c78e01a480c30db16b7e88c5ac9e72f59c3fe53d76bd36c5027419fd80"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:M6MNQIRMI35OOW2NUOCJK4ROK4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Incompatibility breaking quantum channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Daniel Reitzner, Jukka Kiukas, Jussi Schultz, Teiko Heinosaari","submitted_at":"2015-04-22T12:49:30Z","abstract_excerpt":"A typical bipartite quantum protocol, such as EPR-steering, relies on two quantum features, entanglement of states and incompatibility of measurements. Noise can delete both of these quantum features. In this work we study the behavior of incompatibility under noisy quantum channels. The starting point for our investigation is the observation that compatible measurements cannot become incompatible by the action of any channel. We focus our attention to channels which completely destroy the incompatibility of various relevant sets of measurements. We call such channels incompatibility breaking,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05768","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":"2026-05-18T01:30:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k29dnvd71ONLaRE/NOr0WtPTBZPgGQwYhfNaxFb6ZG5D3xHvS4GZaeZcTNdqp4BggP9a5thvNVb1KLVLRqm6CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:01:46.545117Z"},"content_sha256":"2eed1797cbd8b1d0154ae44d819aea03afd109acec24c7e084adebd7acca66ba","schema_version":"1.0","event_id":"sha256:2eed1797cbd8b1d0154ae44d819aea03afd109acec24c7e084adebd7acca66ba"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M6MNQIRMI35OOW2NUOCJK4ROK4/bundle.json","state_url":"https://pith.science/pith/M6MNQIRMI35OOW2NUOCJK4ROK4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M6MNQIRMI35OOW2NUOCJK4ROK4/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":"2026-05-25T19:01:46Z","links":{"resolver":"https://pith.science/pith/M6MNQIRMI35OOW2NUOCJK4ROK4","bundle":"https://pith.science/pith/M6MNQIRMI35OOW2NUOCJK4ROK4/bundle.json","state":"https://pith.science/pith/M6MNQIRMI35OOW2NUOCJK4ROK4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M6MNQIRMI35OOW2NUOCJK4ROK4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:M6MNQIRMI35OOW2NUOCJK4ROK4","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":"7a54086b7f79bf040ec8e47feab10a52521442f42a59d76954ccebdff1ebf597","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-22T12:49:30Z","title_canon_sha256":"6eebda0237c2b7f20346e094b1925bd64eb7cde9161209b16605dfb033744991"},"schema_version":"1.0","source":{"id":"1504.05768","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05768","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05768v2","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05768","created_at":"2026-05-18T01:30:24Z"},{"alias_kind":"pith_short_12","alias_value":"M6MNQIRMI35O","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"M6MNQIRMI35OOW2N","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"M6MNQIRM","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:2eed1797cbd8b1d0154ae44d819aea03afd109acec24c7e084adebd7acca66ba","target":"graph","created_at":"2026-05-18T01:30:24Z","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 typical bipartite quantum protocol, such as EPR-steering, relies on two quantum features, entanglement of states and incompatibility of measurements. Noise can delete both of these quantum features. In this work we study the behavior of incompatibility under noisy quantum channels. The starting point for our investigation is the observation that compatible measurements cannot become incompatible by the action of any channel. We focus our attention to channels which completely destroy the incompatibility of various relevant sets of measurements. We call such channels incompatibility breaking,","authors_text":"Daniel Reitzner, Jukka Kiukas, Jussi Schultz, Teiko Heinosaari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-22T12:49:30Z","title":"Incompatibility breaking quantum channels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05768","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":"sha256:7794a3c78e01a480c30db16b7e88c5ac9e72f59c3fe53d76bd36c5027419fd80","target":"record","created_at":"2026-05-18T01:30:24Z","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":"7a54086b7f79bf040ec8e47feab10a52521442f42a59d76954ccebdff1ebf597","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-22T12:49:30Z","title_canon_sha256":"6eebda0237c2b7f20346e094b1925bd64eb7cde9161209b16605dfb033744991"},"schema_version":"1.0","source":{"id":"1504.05768","kind":"arxiv","version":2}},"canonical_sha256":"6798d8222c46fae75b4da38495722e5701b48562a98f094142ebd42a60ea1a82","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6798d8222c46fae75b4da38495722e5701b48562a98f094142ebd42a60ea1a82","first_computed_at":"2026-05-18T01:30:24.689035Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:24.689035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3TKt3QoYkLm9KefrGmerA5wolQ1XleMho4C3gul42qnOt/CPtbMAuOGF3GCmupXV1qkMMpL5jhKJoslip7ZyAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:24.689753Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.05768","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7794a3c78e01a480c30db16b7e88c5ac9e72f59c3fe53d76bd36c5027419fd80","sha256:2eed1797cbd8b1d0154ae44d819aea03afd109acec24c7e084adebd7acca66ba"],"state_sha256":"797f67fdcee59ff34d5f4caaa5dd358a39ec472716cbdceaaba4ebdcaba40327"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+h/SNkpSfcSQhvg3He4z7Ot8mbNYzbemz3S5RF4QpIbUa3jv97Vhq7nrto94RwfT+MP0lbx0AIMM5F+nKtRCCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:01:46.548452Z","bundle_sha256":"e10c3e80bee9605f3ff6da5b337e15d76d4bbdc45e505c84016bc22038f1f8e2"}}