{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:PZGHRVCX7N6L72GGG6ALY35QZ7","short_pith_number":"pith:PZGHRVCX","schema_version":"1.0","canonical_sha256":"7e4c78d457fb7cbfe8c63780bc6fb0cfc327d976aaececbc7a68325c2e6ca2ad","source":{"kind":"arxiv","id":"2102.01197","version":4},"attestation_state":"computed","paper":{"title":"Common Randomness Generation over Slow Fading Channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Christian Deppe, Holger Boche, Moritz Wiese, Rami Ezzine","submitted_at":"2021-02-01T21:51:18Z","abstract_excerpt":"This paper analyzes the problem of common randomness (CR) generation from correlated discrete sources aided by unidirectional communication over Single-Input Single-Output (SISO) slow fading channels with additive white Gaussian noise (AWGN) and arbitrary state distribution. Slow fading channels are practically relevant for wireless communications.\n  We completely solve the SISO slow fading case by establishing its corresponding outage CR capacity using our characterization of its channel outage capacity.\n  The generated CR could be exploited to improve the performance gain in the identificati"},"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":"2102.01197","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2021-02-01T21:51:18Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"938b396112570317c8661248b550497807193f3f59bb649501a88b4e49c7f661","abstract_canon_sha256":"4ae3bcc1025573d566183f3f8742030b1aff6faf1f0d56c3d6cf8affa724015f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:46:44.067691Z","signature_b64":"NprXd8X7PUnao5VHn8ARaziOowAVLuQYLmxqd5FL90DoY1ao9py+bmEj+cTL9sEiFm18hbHRqo92FWgYE/FcBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e4c78d457fb7cbfe8c63780bc6fb0cfc327d976aaececbc7a68325c2e6ca2ad","last_reissued_at":"2026-07-05T02:46:44.067206Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:46:44.067206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Common Randomness Generation over Slow Fading Channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Christian Deppe, Holger Boche, Moritz Wiese, Rami Ezzine","submitted_at":"2021-02-01T21:51:18Z","abstract_excerpt":"This paper analyzes the problem of common randomness (CR) generation from correlated discrete sources aided by unidirectional communication over Single-Input Single-Output (SISO) slow fading channels with additive white Gaussian noise (AWGN) and arbitrary state distribution. Slow fading channels are practically relevant for wireless communications.\n  We completely solve the SISO slow fading case by establishing its corresponding outage CR capacity using our characterization of its channel outage capacity.\n  The generated CR could be exploited to improve the performance gain in the identificati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.01197","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2102.01197/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2102.01197","created_at":"2026-07-05T02:46:44.067272+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.01197v4","created_at":"2026-07-05T02:46:44.067272+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.01197","created_at":"2026-07-05T02:46:44.067272+00:00"},{"alias_kind":"pith_short_12","alias_value":"PZGHRVCX7N6L","created_at":"2026-07-05T02:46:44.067272+00:00"},{"alias_kind":"pith_short_16","alias_value":"PZGHRVCX7N6L72GG","created_at":"2026-07-05T02:46:44.067272+00:00"},{"alias_kind":"pith_short_8","alias_value":"PZGHRVCX","created_at":"2026-07-05T02:46:44.067272+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/PZGHRVCX7N6L72GGG6ALY35QZ7","json":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7.json","graph_json":"https://pith.science/api/pith-number/PZGHRVCX7N6L72GGG6ALY35QZ7/graph.json","events_json":"https://pith.science/api/pith-number/PZGHRVCX7N6L72GGG6ALY35QZ7/events.json","paper":"https://pith.science/paper/PZGHRVCX"},"agent_actions":{"view_html":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7","download_json":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7.json","view_paper":"https://pith.science/paper/PZGHRVCX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.01197&json=true","fetch_graph":"https://pith.science/api/pith-number/PZGHRVCX7N6L72GGG6ALY35QZ7/graph.json","fetch_events":"https://pith.science/api/pith-number/PZGHRVCX7N6L72GGG6ALY35QZ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7/action/storage_attestation","attest_author":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7/action/author_attestation","sign_citation":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7/action/citation_signature","submit_replication":"https://pith.science/pith/PZGHRVCX7N6L72GGG6ALY35QZ7/action/replication_record"}},"created_at":"2026-07-05T02:46:44.067272+00:00","updated_at":"2026-07-05T02:46:44.067272+00:00"}