{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:NQS76E7B2336U7RMBEXJ667BO3","short_pith_number":"pith:NQS76E7B","canonical_record":{"source":{"id":"quant-ph/0603112","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2006-03-13T20:19:44Z","cross_cats_sorted":[],"title_canon_sha256":"9714a2ad13674a771fb58def0bf62dbaa1fc52706087cfa857be128624e40255","abstract_canon_sha256":"a03bd851c479a78be0645efb8be29a22c7d824e4f66a7a467904e6618a1e682f"},"schema_version":"1.0"},"canonical_sha256":"6c25ff13e1d6f7ea7e2c092e9f7be176ed5f5a51c3cb7f60c5524e7617c78bdb","source":{"kind":"arxiv","id":"quant-ph/0603112","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0603112","created_at":"2026-05-18T01:37:57Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0603112v3","created_at":"2026-05-18T01:37:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0603112","created_at":"2026-05-18T01:37:57Z"},{"alias_kind":"pith_short_12","alias_value":"NQS76E7B2336","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NQS76E7B2336U7RM","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NQS76E7B","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:NQS76E7B2336U7RMBEXJ667BO3","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0603112","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2006-03-13T20:19:44Z","cross_cats_sorted":[],"title_canon_sha256":"9714a2ad13674a771fb58def0bf62dbaa1fc52706087cfa857be128624e40255","abstract_canon_sha256":"a03bd851c479a78be0645efb8be29a22c7d824e4f66a7a467904e6618a1e682f"},"schema_version":"1.0"},"canonical_sha256":"6c25ff13e1d6f7ea7e2c092e9f7be176ed5f5a51c3cb7f60c5524e7617c78bdb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:57.013385Z","signature_b64":"McIWj6JjheDh5HWXiSN6gQVb62ELsSsHZ7uq/1ml3RtP/XbYM5WKAMHWusgnqf5utBJFrzFrYSncU10nSJ/4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c25ff13e1d6f7ea7e2c092e9f7be176ed5f5a51c3cb7f60c5524e7617c78bdb","last_reissued_at":"2026-05-18T01:37:57.012807Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:57.012807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0603112","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":"2026-05-18T01:37:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k06JPaTTvqcR601wncA9HaP1EkVG8wbM3/K8KV76a5TpiLHPDPnfn5fpLFIupsms3ASSE7qKmCCrClekTsxhDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:35:44.017250Z"},"content_sha256":"87cd8040688f843528891c7efba090b351d74df521b3779a69ece4086edd83f4","schema_version":"1.0","event_id":"sha256:87cd8040688f843528891c7efba090b351d74df521b3779a69ece4086edd83f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:NQS76E7B2336U7RMBEXJ667BO3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Aspects of multistation quantum information broadcasting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Maciej Demianowicz, Pawe{\\l} Horodecki","submitted_at":"2006-03-13T20:19:44Z","abstract_excerpt":"We study quantum information transmission over multiparty quantum channel. In particular, we show an equivalence of different capacity notions and provide a multiletter characterization of a capacity region for a general quantum channel with $k$ senders and $m$ receivers. We point out natural generalizations to the case of two-way classical communication capacity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0603112","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":"2026-05-18T01:37:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a8+pv+pZlCQx80XSvjInB9I16uNmGH5n0lIOGh5Z2EpI0F7wcgNcJMvK4EmGSOhpYMnj6U+mMwmNMetcH/hMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:35:44.017662Z"},"content_sha256":"bbcd416202089231598b77a262771eb58ce89082509b27a20d7d38b95ce315f6","schema_version":"1.0","event_id":"sha256:bbcd416202089231598b77a262771eb58ce89082509b27a20d7d38b95ce315f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQS76E7B2336U7RMBEXJ667BO3/bundle.json","state_url":"https://pith.science/pith/NQS76E7B2336U7RMBEXJ667BO3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQS76E7B2336U7RMBEXJ667BO3/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":"2026-06-12T09:35:44Z","links":{"resolver":"https://pith.science/pith/NQS76E7B2336U7RMBEXJ667BO3","bundle":"https://pith.science/pith/NQS76E7B2336U7RMBEXJ667BO3/bundle.json","state":"https://pith.science/pith/NQS76E7B2336U7RMBEXJ667BO3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQS76E7B2336U7RMBEXJ667BO3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:NQS76E7B2336U7RMBEXJ667BO3","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":"a03bd851c479a78be0645efb8be29a22c7d824e4f66a7a467904e6618a1e682f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2006-03-13T20:19:44Z","title_canon_sha256":"9714a2ad13674a771fb58def0bf62dbaa1fc52706087cfa857be128624e40255"},"schema_version":"1.0","source":{"id":"quant-ph/0603112","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0603112","created_at":"2026-05-18T01:37:57Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0603112v3","created_at":"2026-05-18T01:37:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0603112","created_at":"2026-05-18T01:37:57Z"},{"alias_kind":"pith_short_12","alias_value":"NQS76E7B2336","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"NQS76E7B2336U7RM","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"NQS76E7B","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:bbcd416202089231598b77a262771eb58ce89082509b27a20d7d38b95ce315f6","target":"graph","created_at":"2026-05-18T01:37:57Z","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 study quantum information transmission over multiparty quantum channel. In particular, we show an equivalence of different capacity notions and provide a multiletter characterization of a capacity region for a general quantum channel with $k$ senders and $m$ receivers. We point out natural generalizations to the case of two-way classical communication capacity.","authors_text":"Maciej Demianowicz, Pawe{\\l} Horodecki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2006-03-13T20:19:44Z","title":"Aspects of multistation quantum information broadcasting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0603112","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":"sha256:87cd8040688f843528891c7efba090b351d74df521b3779a69ece4086edd83f4","target":"record","created_at":"2026-05-18T01:37:57Z","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":"a03bd851c479a78be0645efb8be29a22c7d824e4f66a7a467904e6618a1e682f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2006-03-13T20:19:44Z","title_canon_sha256":"9714a2ad13674a771fb58def0bf62dbaa1fc52706087cfa857be128624e40255"},"schema_version":"1.0","source":{"id":"quant-ph/0603112","kind":"arxiv","version":3}},"canonical_sha256":"6c25ff13e1d6f7ea7e2c092e9f7be176ed5f5a51c3cb7f60c5524e7617c78bdb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c25ff13e1d6f7ea7e2c092e9f7be176ed5f5a51c3cb7f60c5524e7617c78bdb","first_computed_at":"2026-05-18T01:37:57.012807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:57.012807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"McIWj6JjheDh5HWXiSN6gQVb62ELsSsHZ7uq/1ml3RtP/XbYM5WKAMHWusgnqf5utBJFrzFrYSncU10nSJ/4Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:57.013385Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0603112","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87cd8040688f843528891c7efba090b351d74df521b3779a69ece4086edd83f4","sha256:bbcd416202089231598b77a262771eb58ce89082509b27a20d7d38b95ce315f6"],"state_sha256":"61edcee16aedde0edcf5365248fcf7d2a73fc2d1de63d84fc042ab5e0dcb611a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q+GaCsSac6JnKdzXvRUQtdukQAt8UztXTCLo73hbultCx0FlpsPwzIUfPA4RDZgsQSVuWriKNfIHzdCSiD46CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T09:35:44.019634Z","bundle_sha256":"ca09a78d859eede7f1f224be64dabc393a47a6e30a76d4300953ae2692e8c1a1"}}