{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:L6HDYDL6I3LJ32SYVHKKTDCIPK","short_pith_number":"pith:L6HDYDL6","canonical_record":{"source":{"id":"1607.04729","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-16T11:46:06Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"91cfd18d6641d8af08fe597e1d03a2ba8425d7981f4ebf346549bf6debd4f573","abstract_canon_sha256":"90a873571b65209702652b75d3de11f2e6cacb5af2e9d104bae3ecfaa6d78dcd"},"schema_version":"1.0"},"canonical_sha256":"5f8e3c0d7e46d69dea58a9d4a98c487aa4b324469b7349ef8b6bb99a6d4b5702","source":{"kind":"arxiv","id":"1607.04729","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04729","created_at":"2026-05-18T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04729v1","created_at":"2026-05-18T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04729","created_at":"2026-05-18T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"L6HDYDL6I3LJ","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L6HDYDL6I3LJ32SY","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L6HDYDL6","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:L6HDYDL6I3LJ32SYVHKKTDCIPK","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04729","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-16T11:46:06Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"91cfd18d6641d8af08fe597e1d03a2ba8425d7981f4ebf346549bf6debd4f573","abstract_canon_sha256":"90a873571b65209702652b75d3de11f2e6cacb5af2e9d104bae3ecfaa6d78dcd"},"schema_version":"1.0"},"canonical_sha256":"5f8e3c0d7e46d69dea58a9d4a98c487aa4b324469b7349ef8b6bb99a6d4b5702","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:56.899151Z","signature_b64":"tFVSs/xPupMuzWL5F1bWLMn93V7CmOAvra3y45nIqEZ/l/IDKAdRuYamnwH1R2q+VGsl+Xk3trpUQwoyclk5Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f8e3c0d7e46d69dea58a9d4a98c487aa4b324469b7349ef8b6bb99a6d4b5702","last_reissued_at":"2026-05-18T01:10:56.898640Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:56.898640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04729","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IVZ2LiOt3bG2r7Hv7BYaCLYGC+oFDC1aqnwJFbi4r8jOb2Nfw4dEsdemXggUxsa8O5Dr04cpGpSAA1ruA40nDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:50:35.963991Z"},"content_sha256":"779193de3204179ba80907f9a4a9f3770489a443eff7d1800d3d2e62f91d6049","schema_version":"1.0","event_id":"sha256:779193de3204179ba80907f9a4a9f3770489a443eff7d1800d3d2e62f91d6049"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:L6HDYDL6I3LJ32SYVHKKTDCIPK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Embedding LTE-U within Wi-Fi Bands for Spectrum Efficiency Improvement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Guanding Yu, Hesham M. Elmaghraby, Jyri Hamalainen, Qimei Chen, Zhi Ding","submitted_at":"2016-07-16T11:46:06Z","abstract_excerpt":"Driven by growing spectrum shortage, Long-term Evolution in unlicensed spectrum (LTE-U) has recently been proposed as a new paradigm to deliver better performance and experience for mobile users by extending the LTE protocol to unlicensed spectrum. In the paper, we first present a comprehensive overview of the LTE-U technology, and discuss the practical challenges it faces. We summarize the existing LTE-U operation modes and analyze several means for LTE-U coexistence with Wi-Fi medium access control protocols. We further propose a novel hyper access-point (HAP) that integrates the functionali"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04729","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FmIEX8siClghMHzt5tL/QtDDDJBziqiI33EQrT9wgOnAu2YCd1QpwcvjMEmqQX+XybeI9Abx9R85QYv3/i7RDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T02:50:35.964725Z"},"content_sha256":"d57ea15c806965604de374fc3b8f7202aeea8d8219985005e242f0e60a1f3d7c","schema_version":"1.0","event_id":"sha256:d57ea15c806965604de374fc3b8f7202aeea8d8219985005e242f0e60a1f3d7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L6HDYDL6I3LJ32SYVHKKTDCIPK/bundle.json","state_url":"https://pith.science/pith/L6HDYDL6I3LJ32SYVHKKTDCIPK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L6HDYDL6I3LJ32SYVHKKTDCIPK/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":"2026-05-26T02:50:35Z","links":{"resolver":"https://pith.science/pith/L6HDYDL6I3LJ32SYVHKKTDCIPK","bundle":"https://pith.science/pith/L6HDYDL6I3LJ32SYVHKKTDCIPK/bundle.json","state":"https://pith.science/pith/L6HDYDL6I3LJ32SYVHKKTDCIPK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L6HDYDL6I3LJ32SYVHKKTDCIPK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:L6HDYDL6I3LJ32SYVHKKTDCIPK","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":"90a873571b65209702652b75d3de11f2e6cacb5af2e9d104bae3ecfaa6d78dcd","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-16T11:46:06Z","title_canon_sha256":"91cfd18d6641d8af08fe597e1d03a2ba8425d7981f4ebf346549bf6debd4f573"},"schema_version":"1.0","source":{"id":"1607.04729","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04729","created_at":"2026-05-18T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04729v1","created_at":"2026-05-18T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04729","created_at":"2026-05-18T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"L6HDYDL6I3LJ","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"L6HDYDL6I3LJ32SY","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"L6HDYDL6","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:d57ea15c806965604de374fc3b8f7202aeea8d8219985005e242f0e60a1f3d7c","target":"graph","created_at":"2026-05-18T01:10:56Z","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":"Driven by growing spectrum shortage, Long-term Evolution in unlicensed spectrum (LTE-U) has recently been proposed as a new paradigm to deliver better performance and experience for mobile users by extending the LTE protocol to unlicensed spectrum. In the paper, we first present a comprehensive overview of the LTE-U technology, and discuss the practical challenges it faces. We summarize the existing LTE-U operation modes and analyze several means for LTE-U coexistence with Wi-Fi medium access control protocols. We further propose a novel hyper access-point (HAP) that integrates the functionali","authors_text":"Guanding Yu, Hesham M. Elmaghraby, Jyri Hamalainen, Qimei Chen, Zhi Ding","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-16T11:46:06Z","title":"Embedding LTE-U within Wi-Fi Bands for Spectrum Efficiency Improvement"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04729","kind":"arxiv","version":1},"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":"sha256:779193de3204179ba80907f9a4a9f3770489a443eff7d1800d3d2e62f91d6049","target":"record","created_at":"2026-05-18T01:10:56Z","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":"90a873571b65209702652b75d3de11f2e6cacb5af2e9d104bae3ecfaa6d78dcd","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-07-16T11:46:06Z","title_canon_sha256":"91cfd18d6641d8af08fe597e1d03a2ba8425d7981f4ebf346549bf6debd4f573"},"schema_version":"1.0","source":{"id":"1607.04729","kind":"arxiv","version":1}},"canonical_sha256":"5f8e3c0d7e46d69dea58a9d4a98c487aa4b324469b7349ef8b6bb99a6d4b5702","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f8e3c0d7e46d69dea58a9d4a98c487aa4b324469b7349ef8b6bb99a6d4b5702","first_computed_at":"2026-05-18T01:10:56.898640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:56.898640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tFVSs/xPupMuzWL5F1bWLMn93V7CmOAvra3y45nIqEZ/l/IDKAdRuYamnwH1R2q+VGsl+Xk3trpUQwoyclk5Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:56.899151Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04729","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:779193de3204179ba80907f9a4a9f3770489a443eff7d1800d3d2e62f91d6049","sha256:d57ea15c806965604de374fc3b8f7202aeea8d8219985005e242f0e60a1f3d7c"],"state_sha256":"648f709635e70ac38657d970d27b9e88440a5af2284cb14a370732083a74977b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pYobHjXGytZWm3r7Vf63y9GCxXs8Q/OjuNTw8nzuARJdPxPNycnczD1z3UfDo7YyAL/BIUh09PqvkqaRDWDsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T02:50:35.968517Z","bundle_sha256":"30abbba7f04e7d382926930e4bc0f45937f0112619507b00f1fd31492d875c6a"}}