{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:CT45UYCUIG6OUQ4GI5X5ZGB2I5","short_pith_number":"pith:CT45UYCU","schema_version":"1.0","canonical_sha256":"14f9da605441bcea4386476fdc983a4763589071eb37937547b1ecb78e37c984","source":{"kind":"arxiv","id":"1510.01258","version":1},"attestation_state":"computed","paper":{"title":"Finite-SNR Regime Analysis of The Gaussian Wiretap Multiple-Access Channel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Panos Papadimitratos, Parisa Babaheidarian, Somayeh Salimi","submitted_at":"2015-10-05T17:48:58Z","abstract_excerpt":"In this work, we consider a K-user Gaussian wiretap multiple-access channel (GW-MAC) in which each transmitter has an independent confidential message for the receiver. There is also an external eavesdropper who intercepts the communications. The goal is to transmit the messages reliably while keeping them confidential from the eavesdropper. To accomplish this goal, two different approaches have been proposed in prior works, namely, i.i.d. Gaussian random coding and real alignment. However, the former approach fails at moderate and high SNR regimes as its achievable result does not grow with S"},"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":"1510.01258","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2015-10-05T17:48:58Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"858537e19d4a6bc16b69caf83e7944f0904e1ef7893f39982dad92d2903f32c6","abstract_canon_sha256":"7c0ec47297ef31f9aaeff8f3be007e93584b2583d8de260245eb2f03c7ac9df6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:04.450173Z","signature_b64":"sdlBMKctFt4i5QfA90QrndFi0YFU9Px5wQMViF6/YId04MlstIYygES70UCUuQhh5GnD2qQL8XH2Ruvc/SwuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14f9da605441bcea4386476fdc983a4763589071eb37937547b1ecb78e37c984","last_reissued_at":"2026-05-18T01:31:04.449610Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:04.449610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Finite-SNR Regime Analysis of The Gaussian Wiretap Multiple-Access Channel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Panos Papadimitratos, Parisa Babaheidarian, Somayeh Salimi","submitted_at":"2015-10-05T17:48:58Z","abstract_excerpt":"In this work, we consider a K-user Gaussian wiretap multiple-access channel (GW-MAC) in which each transmitter has an independent confidential message for the receiver. There is also an external eavesdropper who intercepts the communications. The goal is to transmit the messages reliably while keeping them confidential from the eavesdropper. To accomplish this goal, two different approaches have been proposed in prior works, namely, i.i.d. Gaussian random coding and real alignment. However, the former approach fails at moderate and high SNR regimes as its achievable result does not grow with S"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.01258","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":"1510.01258","created_at":"2026-05-18T01:31:04.449680+00:00"},{"alias_kind":"arxiv_version","alias_value":"1510.01258v1","created_at":"2026-05-18T01:31:04.449680+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.01258","created_at":"2026-05-18T01:31:04.449680+00:00"},{"alias_kind":"pith_short_12","alias_value":"CT45UYCUIG6O","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"CT45UYCUIG6OUQ4G","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"CT45UYCU","created_at":"2026-05-18T12:29:17.054201+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/CT45UYCUIG6OUQ4GI5X5ZGB2I5","json":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5.json","graph_json":"https://pith.science/api/pith-number/CT45UYCUIG6OUQ4GI5X5ZGB2I5/graph.json","events_json":"https://pith.science/api/pith-number/CT45UYCUIG6OUQ4GI5X5ZGB2I5/events.json","paper":"https://pith.science/paper/CT45UYCU"},"agent_actions":{"view_html":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5","download_json":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5.json","view_paper":"https://pith.science/paper/CT45UYCU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1510.01258&json=true","fetch_graph":"https://pith.science/api/pith-number/CT45UYCUIG6OUQ4GI5X5ZGB2I5/graph.json","fetch_events":"https://pith.science/api/pith-number/CT45UYCUIG6OUQ4GI5X5ZGB2I5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5/action/storage_attestation","attest_author":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5/action/author_attestation","sign_citation":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5/action/citation_signature","submit_replication":"https://pith.science/pith/CT45UYCUIG6OUQ4GI5X5ZGB2I5/action/replication_record"}},"created_at":"2026-05-18T01:31:04.449680+00:00","updated_at":"2026-05-18T01:31:04.449680+00:00"}