{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:MELU4XIWILWYRIMBIXJETN2WZX","short_pith_number":"pith:MELU4XIW","canonical_record":{"source":{"id":"1310.5125","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-10-18T18:46:23Z","cross_cats_sorted":[],"title_canon_sha256":"d14d4ee276f03ddaadd8fa165a21862283835711041f9546cab924cddaad125a","abstract_canon_sha256":"3c2636e58a84775769fd1f94993e388b03b035e3aa9025ba4bee7dfb7382fcf6"},"schema_version":"1.0"},"canonical_sha256":"61174e5d1642ed88a18145d249b756cde381a28ef08d752b53817ceff7d4a0aa","source":{"kind":"arxiv","id":"1310.5125","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.5125","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"arxiv_version","alias_value":"1310.5125v3","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.5125","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"pith_short_12","alias_value":"MELU4XIWILWY","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MELU4XIWILWYRIMB","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MELU4XIW","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:MELU4XIWILWYRIMBIXJETN2WZX","target":"record","payload":{"canonical_record":{"source":{"id":"1310.5125","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-10-18T18:46:23Z","cross_cats_sorted":[],"title_canon_sha256":"d14d4ee276f03ddaadd8fa165a21862283835711041f9546cab924cddaad125a","abstract_canon_sha256":"3c2636e58a84775769fd1f94993e388b03b035e3aa9025ba4bee7dfb7382fcf6"},"schema_version":"1.0"},"canonical_sha256":"61174e5d1642ed88a18145d249b756cde381a28ef08d752b53817ceff7d4a0aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:08:26.543171Z","signature_b64":"IUE2+Di+ErkF2xFzYewjk9Z0MoGKkcl7HF0f2nDgAIohZWBawt9znVD/gPDxVn8snDBOU6N0Dyh7NzIW4+OEBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61174e5d1642ed88a18145d249b756cde381a28ef08d752b53817ceff7d4a0aa","last_reissued_at":"2026-05-18T03:08:26.539491Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:08:26.539491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1310.5125","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":"2026-05-18T03:08:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mjahA4SVsoLOurOyyEohX82vi2xLm1WV6rbcrjvwGraeJlb8q+L/1Bt11Lj+3WTWvUU/38MwRpUZZQgb0SKWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T19:15:24.127865Z"},"content_sha256":"b21714599e657400889ad7815c41f44a79e96386410cec6f64b906914558f78a","schema_version":"1.0","event_id":"sha256:b21714599e657400889ad7815c41f44a79e96386410cec6f64b906914558f78a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:MELU4XIWILWYRIMBIXJETN2WZX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Joint Uplink/Downlink Opportunistic Scheduling Scheme for Infrastructure WLANs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Nischal S, Vinod Sharma","submitted_at":"2013-10-18T18:46:23Z","abstract_excerpt":"We propose a combined uplink/downlink opportunistic scheduling algorithm for infrastructure WLANs. In the presence of both uplink and downlink flows, an infrastructure WLAN suffers from the uplink/downlink unfairness problem which severely decreases the throughput of the access point (AP). We resolve the unfairness by maintaining a separate queue and a backoff timer for each associated mobile station (STA) at the AP. We also increase the system throughput by making the backoff time a function of the channel gains. This reduces the collision probability also. We theoretically analyze the perfor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.5125","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":"2026-05-18T03:08:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i4LIUorqDbu+2CXCKPi/0cCSVns9bYGT28//1uI7eaiFphvjLtmZ3DCtfLK2lZONXPSxCVnvYBpQ1Z6KatpkAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T19:15:24.128209Z"},"content_sha256":"0f369d7bb6dd898fec80b531f8c271803e182494ef57c66a98aa5c4c56fb0852","schema_version":"1.0","event_id":"sha256:0f369d7bb6dd898fec80b531f8c271803e182494ef57c66a98aa5c4c56fb0852"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MELU4XIWILWYRIMBIXJETN2WZX/bundle.json","state_url":"https://pith.science/pith/MELU4XIWILWYRIMBIXJETN2WZX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MELU4XIWILWYRIMBIXJETN2WZX/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":"2026-06-23T19:15:24Z","links":{"resolver":"https://pith.science/pith/MELU4XIWILWYRIMBIXJETN2WZX","bundle":"https://pith.science/pith/MELU4XIWILWYRIMBIXJETN2WZX/bundle.json","state":"https://pith.science/pith/MELU4XIWILWYRIMBIXJETN2WZX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MELU4XIWILWYRIMBIXJETN2WZX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:MELU4XIWILWYRIMBIXJETN2WZX","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":"3c2636e58a84775769fd1f94993e388b03b035e3aa9025ba4bee7dfb7382fcf6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-10-18T18:46:23Z","title_canon_sha256":"d14d4ee276f03ddaadd8fa165a21862283835711041f9546cab924cddaad125a"},"schema_version":"1.0","source":{"id":"1310.5125","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1310.5125","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"arxiv_version","alias_value":"1310.5125v3","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.5125","created_at":"2026-05-18T03:08:26Z"},{"alias_kind":"pith_short_12","alias_value":"MELU4XIWILWY","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"MELU4XIWILWYRIMB","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"MELU4XIW","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:0f369d7bb6dd898fec80b531f8c271803e182494ef57c66a98aa5c4c56fb0852","target":"graph","created_at":"2026-05-18T03:08:26Z","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 propose a combined uplink/downlink opportunistic scheduling algorithm for infrastructure WLANs. In the presence of both uplink and downlink flows, an infrastructure WLAN suffers from the uplink/downlink unfairness problem which severely decreases the throughput of the access point (AP). We resolve the unfairness by maintaining a separate queue and a backoff timer for each associated mobile station (STA) at the AP. We also increase the system throughput by making the backoff time a function of the channel gains. This reduces the collision probability also. We theoretically analyze the perfor","authors_text":"Nischal S, Vinod Sharma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-10-18T18:46:23Z","title":"A Joint Uplink/Downlink Opportunistic Scheduling Scheme for Infrastructure WLANs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.5125","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:b21714599e657400889ad7815c41f44a79e96386410cec6f64b906914558f78a","target":"record","created_at":"2026-05-18T03:08:26Z","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":"3c2636e58a84775769fd1f94993e388b03b035e3aa9025ba4bee7dfb7382fcf6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-10-18T18:46:23Z","title_canon_sha256":"d14d4ee276f03ddaadd8fa165a21862283835711041f9546cab924cddaad125a"},"schema_version":"1.0","source":{"id":"1310.5125","kind":"arxiv","version":3}},"canonical_sha256":"61174e5d1642ed88a18145d249b756cde381a28ef08d752b53817ceff7d4a0aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61174e5d1642ed88a18145d249b756cde381a28ef08d752b53817ceff7d4a0aa","first_computed_at":"2026-05-18T03:08:26.539491Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:08:26.539491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IUE2+Di+ErkF2xFzYewjk9Z0MoGKkcl7HF0f2nDgAIohZWBawt9znVD/gPDxVn8snDBOU6N0Dyh7NzIW4+OEBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:08:26.543171Z","signed_message":"canonical_sha256_bytes"},"source_id":"1310.5125","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b21714599e657400889ad7815c41f44a79e96386410cec6f64b906914558f78a","sha256:0f369d7bb6dd898fec80b531f8c271803e182494ef57c66a98aa5c4c56fb0852"],"state_sha256":"414f29aa48261604ade3eb3fb165076378adbdba33309dfbe0af6be49b606537"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8E1EZXCclAoGy2I+/hABDgR0zocRjNaYG9/hdN0R3U/E+lnRWy4/i8bR/OgSoXE3DmYE+6B974qvRDj82730CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T19:15:24.130378Z","bundle_sha256":"807ab3b3487d801c55b86f213802b639f2e18450b1dba4c8809f72cbff161641"}}