{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:73KE4U2HH5QYW46PT3JI44SLPP","short_pith_number":"pith:73KE4U2H","schema_version":"1.0","canonical_sha256":"fed44e53473f618b73cf9ed28e724b7bdd25860d3f5c397801fd5bc3cf2b1e62","source":{"kind":"arxiv","id":"0904.4006","version":1},"attestation_state":"computed","paper":{"title":"Joint Source-Channel Coding on a Multiple Access Channel with Side Information","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"R. Rajesh, Vinod Sharma, V. K. Varshenya","submitted_at":"2009-04-26T04:43:59Z","abstract_excerpt":"We consider the problem of transmission of several distributed correlated sources over a multiple access channel (MAC) with side information at the sources and the decoder. Source-channel separation does not hold for this channel. Sufficient conditions are provided for transmission of sources with a given distortion. The source and/or the channel could have continuous alphabets (thus Gaussian sources and Gaussian MACs are special cases). Various previous results are obtained as special cases. We also provide several good joint source-channel coding schemes for discrete sources and discrete/con"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0904.4006","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2009-04-26T04:43:59Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"a3d7f76e3c09e5ff9e51142fa986c5f6c9822f81f284b24a2c49c18b360704f9","abstract_canon_sha256":"89ca42292b07d754548f48aae7295953c4c61341b449dede904bfc90ea6a759d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:59:11.406903Z","signature_b64":"x4nh3HFVVx2QGcgh4XMOA6+sYMPWFkjtIZPBR2+rHcqAWSJzMLqPLmi/xrtUsK3urG83y6xzfpi7N0gL3WzQDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fed44e53473f618b73cf9ed28e724b7bdd25860d3f5c397801fd5bc3cf2b1e62","last_reissued_at":"2026-05-18T00:59:11.406214Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:59:11.406214Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Joint Source-Channel Coding on a Multiple Access Channel with Side Information","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"R. Rajesh, Vinod Sharma, V. K. Varshenya","submitted_at":"2009-04-26T04:43:59Z","abstract_excerpt":"We consider the problem of transmission of several distributed correlated sources over a multiple access channel (MAC) with side information at the sources and the decoder. Source-channel separation does not hold for this channel. Sufficient conditions are provided for transmission of sources with a given distortion. The source and/or the channel could have continuous alphabets (thus Gaussian sources and Gaussian MACs are special cases). Various previous results are obtained as special cases. We also provide several good joint source-channel coding schemes for discrete sources and discrete/con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.4006","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0904.4006","created_at":"2026-05-18T00:59:11.406333+00:00"},{"alias_kind":"arxiv_version","alias_value":"0904.4006v1","created_at":"2026-05-18T00:59:11.406333+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.4006","created_at":"2026-05-18T00:59:11.406333+00:00"},{"alias_kind":"pith_short_12","alias_value":"73KE4U2HH5QY","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_16","alias_value":"73KE4U2HH5QYW46P","created_at":"2026-05-18T12:25:58.837520+00:00"},{"alias_kind":"pith_short_8","alias_value":"73KE4U2H","created_at":"2026-05-18T12:25:58.837520+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP","json":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP.json","graph_json":"https://pith.science/api/pith-number/73KE4U2HH5QYW46PT3JI44SLPP/graph.json","events_json":"https://pith.science/api/pith-number/73KE4U2HH5QYW46PT3JI44SLPP/events.json","paper":"https://pith.science/paper/73KE4U2H"},"agent_actions":{"view_html":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP","download_json":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP.json","view_paper":"https://pith.science/paper/73KE4U2H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0904.4006&json=true","fetch_graph":"https://pith.science/api/pith-number/73KE4U2HH5QYW46PT3JI44SLPP/graph.json","fetch_events":"https://pith.science/api/pith-number/73KE4U2HH5QYW46PT3JI44SLPP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP/action/storage_attestation","attest_author":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP/action/author_attestation","sign_citation":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP/action/citation_signature","submit_replication":"https://pith.science/pith/73KE4U2HH5QYW46PT3JI44SLPP/action/replication_record"}},"created_at":"2026-05-18T00:59:11.406333+00:00","updated_at":"2026-05-18T00:59:11.406333+00:00"}