{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:DBPLTG6P45U7EJBFPW4TQ5WIHT","short_pith_number":"pith:DBPLTG6P","schema_version":"1.0","canonical_sha256":"185eb99bcfe769f224257db93876c83cef1c1cb94e757bce80fc95de5b2af0ff","source":{"kind":"arxiv","id":"1209.3331","version":2},"attestation_state":"computed","paper":{"title":"Outage-based ergodic link adaptation for fading channels with delayed CSIT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Inyup Kang, Jung Hyun Bae, Jungwon Lee","submitted_at":"2012-09-14T21:35:03Z","abstract_excerpt":"Link adaptation in which the transmission data rate is dynamically adjusted according to channel variation is often used to deal with time-varying nature of wireless channel. When channel state information at the transmitter (CSIT) is delayed by more than channel coherence time due to feedback delay, however, the effect of link adaptation can possibly be taken away if this delay is not taken into account. One way to deal with such delay is to predict current channel quality given available observation, but this would inevitably result in prediction error. In this paper, an algorithm with diffe"},"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":"1209.3331","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2012-09-14T21:35:03Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"1a45f2cd2833af3a49ab84184c01c68b0cac23dbbb40afaac9f68d706f315af6","abstract_canon_sha256":"60df2de06eaba8d761ee82841341603d433a10b278238ba2d607606606f03a53"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:35.499963Z","signature_b64":"aqHQPg6a38BuXpE3h46vBOcDOPOGX/99OYBexgoufH/K3ucG+mfCjc8h+l2lC7vMC3VENcneRFAohsYagFPQBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"185eb99bcfe769f224257db93876c83cef1c1cb94e757bce80fc95de5b2af0ff","last_reissued_at":"2026-05-18T03:44:35.499267Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:35.499267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Outage-based ergodic link adaptation for fading channels with delayed CSIT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Inyup Kang, Jung Hyun Bae, Jungwon Lee","submitted_at":"2012-09-14T21:35:03Z","abstract_excerpt":"Link adaptation in which the transmission data rate is dynamically adjusted according to channel variation is often used to deal with time-varying nature of wireless channel. When channel state information at the transmitter (CSIT) is delayed by more than channel coherence time due to feedback delay, however, the effect of link adaptation can possibly be taken away if this delay is not taken into account. One way to deal with such delay is to predict current channel quality given available observation, but this would inevitably result in prediction error. In this paper, an algorithm with diffe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3331","kind":"arxiv","version":2},"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":"1209.3331","created_at":"2026-05-18T03:44:35.499387+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.3331v2","created_at":"2026-05-18T03:44:35.499387+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3331","created_at":"2026-05-18T03:44:35.499387+00:00"},{"alias_kind":"pith_short_12","alias_value":"DBPLTG6P45U7","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"DBPLTG6P45U7EJBF","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"DBPLTG6P","created_at":"2026-05-18T12:27:01.376967+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/DBPLTG6P45U7EJBFPW4TQ5WIHT","json":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT.json","graph_json":"https://pith.science/api/pith-number/DBPLTG6P45U7EJBFPW4TQ5WIHT/graph.json","events_json":"https://pith.science/api/pith-number/DBPLTG6P45U7EJBFPW4TQ5WIHT/events.json","paper":"https://pith.science/paper/DBPLTG6P"},"agent_actions":{"view_html":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT","download_json":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT.json","view_paper":"https://pith.science/paper/DBPLTG6P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.3331&json=true","fetch_graph":"https://pith.science/api/pith-number/DBPLTG6P45U7EJBFPW4TQ5WIHT/graph.json","fetch_events":"https://pith.science/api/pith-number/DBPLTG6P45U7EJBFPW4TQ5WIHT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT/action/storage_attestation","attest_author":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT/action/author_attestation","sign_citation":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT/action/citation_signature","submit_replication":"https://pith.science/pith/DBPLTG6P45U7EJBFPW4TQ5WIHT/action/replication_record"}},"created_at":"2026-05-18T03:44:35.499387+00:00","updated_at":"2026-05-18T03:44:35.499387+00:00"}