{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:QCQ7C5NCNAPEQJYBXKNO4O332Y","short_pith_number":"pith:QCQ7C5NC","canonical_record":{"source":{"id":"1404.4559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-17T15:37:13Z","cross_cats_sorted":[],"title_canon_sha256":"017d07862c33aef231526e4b3f8d75fe9e382909629be8fccf980d1d2d95519f","abstract_canon_sha256":"7e573ecfd559977c651f761b020a90c5aaa550e07144f1b33279c606c1c5e3c0"},"schema_version":"1.0"},"canonical_sha256":"80a1f175a2681e482701ba9aee3b7bd61484a3b3e3e0f76eafe1dc0175605133","source":{"kind":"arxiv","id":"1404.4559","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.4559","created_at":"2026-05-18T02:44:30Z"},{"alias_kind":"arxiv_version","alias_value":"1404.4559v1","created_at":"2026-05-18T02:44:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4559","created_at":"2026-05-18T02:44:30Z"},{"alias_kind":"pith_short_12","alias_value":"QCQ7C5NCNAPE","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"QCQ7C5NCNAPEQJYB","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"QCQ7C5NC","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:QCQ7C5NCNAPEQJYBXKNO4O332Y","target":"record","payload":{"canonical_record":{"source":{"id":"1404.4559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-17T15:37:13Z","cross_cats_sorted":[],"title_canon_sha256":"017d07862c33aef231526e4b3f8d75fe9e382909629be8fccf980d1d2d95519f","abstract_canon_sha256":"7e573ecfd559977c651f761b020a90c5aaa550e07144f1b33279c606c1c5e3c0"},"schema_version":"1.0"},"canonical_sha256":"80a1f175a2681e482701ba9aee3b7bd61484a3b3e3e0f76eafe1dc0175605133","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:30.984069Z","signature_b64":"JXvTzbJ97Gk0XSOc7ayKhgyT6UqKKPLCcq16RAQ9pvvyQPL+i03MJUSZBViravR18VxY3/Tosn/v3Z90QE2zAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80a1f175a2681e482701ba9aee3b7bd61484a3b3e3e0f76eafe1dc0175605133","last_reissued_at":"2026-05-18T02:44:30.983439Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:30.983439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.4559","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":"2026-05-18T02:44:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VCKCchXx+E9S777V4bBXCDdqrkWiVy/TMgC4s2C4gLs6NuaB15EPwvOFKDCyCvDBYMeWJNeDEx+SHw/8bwKZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:46:23.311789Z"},"content_sha256":"ee26be4eba1670d8817d8a0ca86433f3ec4c194741491a2e86b7e73d46c4a732","schema_version":"1.0","event_id":"sha256:ee26be4eba1670d8817d8a0ca86433f3ec4c194741491a2e86b7e73d46c4a732"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:QCQ7C5NCNAPEQJYBXKNO4O332Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multipartite Dense Coding vs. Quantum Correlation: Noise Inverts Relative Capability of Information Transfer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Aditi Sen De, R. Prabhu, Tamoghna Das, Ujjwal Sen","submitted_at":"2014-04-17T15:37:13Z","abstract_excerpt":"A highly entangled bipartite quantum state is more advantageous for the quantum dense coding protocol than states with low entanglement. Such a correspondence, however, does not exist even for pure quantum states in the multipartite domain. We establish a connection between the multiparty capacity of classical information transmission in quantum dense coding and several multipartite quantum correlation measures of the shared state, used in the dense coding protocol. In particular, we show that for the noiseless channel, if multipartite quantum correlations of an arbitrary multipartite state of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4559","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":"2026-05-18T02:44:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0GS0R/bgVprXEBQGkIWLQhvwumur88WqjXHTMBJSPrSWz8Hn/NA1L0+eDuGYAlTFp1kbwx9PcW/rnfo5JgI+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:46:23.312492Z"},"content_sha256":"6238b72e7cbf146bca92e4868d0fe68370a156585f84dabc66d57871e53ce936","schema_version":"1.0","event_id":"sha256:6238b72e7cbf146bca92e4868d0fe68370a156585f84dabc66d57871e53ce936"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QCQ7C5NCNAPEQJYBXKNO4O332Y/bundle.json","state_url":"https://pith.science/pith/QCQ7C5NCNAPEQJYBXKNO4O332Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QCQ7C5NCNAPEQJYBXKNO4O332Y/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":"2026-05-31T12:46:23Z","links":{"resolver":"https://pith.science/pith/QCQ7C5NCNAPEQJYBXKNO4O332Y","bundle":"https://pith.science/pith/QCQ7C5NCNAPEQJYBXKNO4O332Y/bundle.json","state":"https://pith.science/pith/QCQ7C5NCNAPEQJYBXKNO4O332Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QCQ7C5NCNAPEQJYBXKNO4O332Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:QCQ7C5NCNAPEQJYBXKNO4O332Y","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":"7e573ecfd559977c651f761b020a90c5aaa550e07144f1b33279c606c1c5e3c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-17T15:37:13Z","title_canon_sha256":"017d07862c33aef231526e4b3f8d75fe9e382909629be8fccf980d1d2d95519f"},"schema_version":"1.0","source":{"id":"1404.4559","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.4559","created_at":"2026-05-18T02:44:30Z"},{"alias_kind":"arxiv_version","alias_value":"1404.4559v1","created_at":"2026-05-18T02:44:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4559","created_at":"2026-05-18T02:44:30Z"},{"alias_kind":"pith_short_12","alias_value":"QCQ7C5NCNAPE","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"QCQ7C5NCNAPEQJYB","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"QCQ7C5NC","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:6238b72e7cbf146bca92e4868d0fe68370a156585f84dabc66d57871e53ce936","target":"graph","created_at":"2026-05-18T02:44:30Z","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 highly entangled bipartite quantum state is more advantageous for the quantum dense coding protocol than states with low entanglement. Such a correspondence, however, does not exist even for pure quantum states in the multipartite domain. We establish a connection between the multiparty capacity of classical information transmission in quantum dense coding and several multipartite quantum correlation measures of the shared state, used in the dense coding protocol. In particular, we show that for the noiseless channel, if multipartite quantum correlations of an arbitrary multipartite state of","authors_text":"Aditi Sen De, R. Prabhu, Tamoghna Das, Ujjwal Sen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-17T15:37:13Z","title":"Multipartite Dense Coding vs. Quantum Correlation: Noise Inverts Relative Capability of Information Transfer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4559","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:ee26be4eba1670d8817d8a0ca86433f3ec4c194741491a2e86b7e73d46c4a732","target":"record","created_at":"2026-05-18T02:44:30Z","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":"7e573ecfd559977c651f761b020a90c5aaa550e07144f1b33279c606c1c5e3c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-04-17T15:37:13Z","title_canon_sha256":"017d07862c33aef231526e4b3f8d75fe9e382909629be8fccf980d1d2d95519f"},"schema_version":"1.0","source":{"id":"1404.4559","kind":"arxiv","version":1}},"canonical_sha256":"80a1f175a2681e482701ba9aee3b7bd61484a3b3e3e0f76eafe1dc0175605133","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80a1f175a2681e482701ba9aee3b7bd61484a3b3e3e0f76eafe1dc0175605133","first_computed_at":"2026-05-18T02:44:30.983439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:30.983439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JXvTzbJ97Gk0XSOc7ayKhgyT6UqKKPLCcq16RAQ9pvvyQPL+i03MJUSZBViravR18VxY3/Tosn/v3Z90QE2zAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:30.984069Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.4559","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee26be4eba1670d8817d8a0ca86433f3ec4c194741491a2e86b7e73d46c4a732","sha256:6238b72e7cbf146bca92e4868d0fe68370a156585f84dabc66d57871e53ce936"],"state_sha256":"a78986c64db46197b186def613442bceca32321afeff675e142bd2eb5d26ca58"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"694gO4NZVbf25ppQo8mWz/hW+jIQ0T+5eO5xPyY77Ws0g4AMmSGQDV5Inw0PjJxVeQUCmz9WidL0gTsFOxWADA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:46:23.317188Z","bundle_sha256":"07e239a1cb5bd468597cf8f6807850bbaa10db17736b9c6bbfcc59c4fe660f76"}}