{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:5WKN36DKEHJEPPLJ43S4F7NCXW","short_pith_number":"pith:5WKN36DK","canonical_record":{"source":{"id":"1205.0251","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-01T20:01:00Z","cross_cats_sorted":["cond-mat.stat-mech","hep-th","math-ph","math.MP"],"title_canon_sha256":"8114364d37ee2a091b129a8925f9a91572c9e7e314f8949e05f0847e3a1b5427","abstract_canon_sha256":"069edd5a4abb7d0e9a71b75c1432310e5805903b07a1043ed56ac785ca7d9432"},"schema_version":"1.0"},"canonical_sha256":"ed94ddf86a21d247bd69e6e5c2fda2bdbe0a9a2d1089f2161b1d68ba5ddbf531","source":{"kind":"arxiv","id":"1205.0251","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0251","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0251v3","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0251","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"5WKN36DKEHJE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"5WKN36DKEHJEPPLJ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"5WKN36DK","created_at":"2026-05-18T12:26:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:5WKN36DKEHJEPPLJ43S4F7NCXW","target":"record","payload":{"canonical_record":{"source":{"id":"1205.0251","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-01T20:01:00Z","cross_cats_sorted":["cond-mat.stat-mech","hep-th","math-ph","math.MP"],"title_canon_sha256":"8114364d37ee2a091b129a8925f9a91572c9e7e314f8949e05f0847e3a1b5427","abstract_canon_sha256":"069edd5a4abb7d0e9a71b75c1432310e5805903b07a1043ed56ac785ca7d9432"},"schema_version":"1.0"},"canonical_sha256":"ed94ddf86a21d247bd69e6e5c2fda2bdbe0a9a2d1089f2161b1d68ba5ddbf531","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:39:14.579628Z","signature_b64":"NB7itQme1UHSmMEKcpc6SM2/wyy2nmVpXsIYrD3AnmWIRlFyrsaOakg15tRi1WNp0sIPWVEyO5rLkoW3oqmIDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed94ddf86a21d247bd69e6e5c2fda2bdbe0a9a2d1089f2161b1d68ba5ddbf531","last_reissued_at":"2026-05-18T03:39:14.578958Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:39:14.578958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.0251","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"umrr5KsdpUDfX7TZXAVuVEd14GdbAp+LF3d8g+UwVj76AfIpm2BAcnmN8vET5RBjgaAmr4CLA+GGGUy/oBeaDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:38:29.076867Z"},"content_sha256":"72c40519aab8e74841893b1fdfe6d0d11e11da07b73340823128fe40408fe422","schema_version":"1.0","event_id":"sha256:72c40519aab8e74841893b1fdfe6d0d11e11da07b73340823128fe40408fe422"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:5WKN36DKEHJEPPLJ43S4F7NCXW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum resources for hybrid communication via qubit-oscillator states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","hep-th","math-ph","math.MP"],"primary_cat":"quant-ph","authors_text":"Davide Girolami, Gerardo Adesso, Ruggero Vasile, Sougato Bose, Tommaso Tufarelli","submitted_at":"2012-05-01T20:01:00Z","abstract_excerpt":"We investigate a family of qubit-oscillator states as resources for hybrid quantum communication. They result from a mechanism of qubit-controlled displacement on the oscillator. For large displacements, we obtain analytical formulas for entanglement and other nonclassical correlations, such as entropic and geometric discord, in those states. We design two protocols for quantum communication using the considered resource states, a hybrid teleportation and a hybrid remote state preparation. The latter, in its standard formulation, is shown to have a performance limited by the initial mixedness "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0251","kind":"arxiv","version":3},"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":"2026-05-18T03:39:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JR4g0/ZSogDvIbZa2feorwsDVuooVuu+zMgHsxAD4obnT2/gYPLyS4s+ZQMXsf3xSnN5eoncgu98LOXlj44CDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:38:29.077529Z"},"content_sha256":"591375107ceb0534df20213f6c90681cf9e05458f9a715dea3ac2d927b8ef0d1","schema_version":"1.0","event_id":"sha256:591375107ceb0534df20213f6c90681cf9e05458f9a715dea3ac2d927b8ef0d1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5WKN36DKEHJEPPLJ43S4F7NCXW/bundle.json","state_url":"https://pith.science/pith/5WKN36DKEHJEPPLJ43S4F7NCXW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5WKN36DKEHJEPPLJ43S4F7NCXW/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":"2026-05-25T03:38:29Z","links":{"resolver":"https://pith.science/pith/5WKN36DKEHJEPPLJ43S4F7NCXW","bundle":"https://pith.science/pith/5WKN36DKEHJEPPLJ43S4F7NCXW/bundle.json","state":"https://pith.science/pith/5WKN36DKEHJEPPLJ43S4F7NCXW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5WKN36DKEHJEPPLJ43S4F7NCXW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:5WKN36DKEHJEPPLJ43S4F7NCXW","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":"069edd5a4abb7d0e9a71b75c1432310e5805903b07a1043ed56ac785ca7d9432","cross_cats_sorted":["cond-mat.stat-mech","hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-01T20:01:00Z","title_canon_sha256":"8114364d37ee2a091b129a8925f9a91572c9e7e314f8949e05f0847e3a1b5427"},"schema_version":"1.0","source":{"id":"1205.0251","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.0251","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"arxiv_version","alias_value":"1205.0251v3","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.0251","created_at":"2026-05-18T03:39:14Z"},{"alias_kind":"pith_short_12","alias_value":"5WKN36DKEHJE","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_16","alias_value":"5WKN36DKEHJEPPLJ","created_at":"2026-05-18T12:26:56Z"},{"alias_kind":"pith_short_8","alias_value":"5WKN36DK","created_at":"2026-05-18T12:26:56Z"}],"graph_snapshots":[{"event_id":"sha256:591375107ceb0534df20213f6c90681cf9e05458f9a715dea3ac2d927b8ef0d1","target":"graph","created_at":"2026-05-18T03:39:14Z","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":"We investigate a family of qubit-oscillator states as resources for hybrid quantum communication. They result from a mechanism of qubit-controlled displacement on the oscillator. For large displacements, we obtain analytical formulas for entanglement and other nonclassical correlations, such as entropic and geometric discord, in those states. We design two protocols for quantum communication using the considered resource states, a hybrid teleportation and a hybrid remote state preparation. The latter, in its standard formulation, is shown to have a performance limited by the initial mixedness ","authors_text":"Davide Girolami, Gerardo Adesso, Ruggero Vasile, Sougato Bose, Tommaso Tufarelli","cross_cats":["cond-mat.stat-mech","hep-th","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-01T20:01:00Z","title":"Quantum resources for hybrid communication via qubit-oscillator states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.0251","kind":"arxiv","version":3},"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":"sha256:72c40519aab8e74841893b1fdfe6d0d11e11da07b73340823128fe40408fe422","target":"record","created_at":"2026-05-18T03:39:14Z","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":"069edd5a4abb7d0e9a71b75c1432310e5805903b07a1043ed56ac785ca7d9432","cross_cats_sorted":["cond-mat.stat-mech","hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-01T20:01:00Z","title_canon_sha256":"8114364d37ee2a091b129a8925f9a91572c9e7e314f8949e05f0847e3a1b5427"},"schema_version":"1.0","source":{"id":"1205.0251","kind":"arxiv","version":3}},"canonical_sha256":"ed94ddf86a21d247bd69e6e5c2fda2bdbe0a9a2d1089f2161b1d68ba5ddbf531","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed94ddf86a21d247bd69e6e5c2fda2bdbe0a9a2d1089f2161b1d68ba5ddbf531","first_computed_at":"2026-05-18T03:39:14.578958Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:39:14.578958Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NB7itQme1UHSmMEKcpc6SM2/wyy2nmVpXsIYrD3AnmWIRlFyrsaOakg15tRi1WNp0sIPWVEyO5rLkoW3oqmIDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:39:14.579628Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.0251","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72c40519aab8e74841893b1fdfe6d0d11e11da07b73340823128fe40408fe422","sha256:591375107ceb0534df20213f6c90681cf9e05458f9a715dea3ac2d927b8ef0d1"],"state_sha256":"60b9172c2b00999b45cf5498cc3a9a19f59413c5bfce5c3c5475a2178f511105"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/mHUr/wPxFz1ym8zFR6qwYKCw0G3reF4dJ/ReYoe7W9cGJAQbdtkaTjRGtu3grbnRI8VFfXcsQXVA3dfZKoICw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T03:38:29.081229Z","bundle_sha256":"5f36004bab9b3b27d3187bb10484af7f631ca8bf28a28821d61e3e5c53052784"}}