{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:G4BAKNS2WDNSDDSYDTROR2PZGY","short_pith_number":"pith:G4BAKNS2","canonical_record":{"source":{"id":"1801.05210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-16T11:12:28Z","cross_cats_sorted":["cs.MM","cs.NI","eess.SP","math.IT"],"title_canon_sha256":"bb6fd2c8b14224a36271915d365ea51843cb8ad391a9dd53ad59e1bb890ce1bd","abstract_canon_sha256":"29db790f35578171ab7cb57b051824a814d66617d0a5c72bc94729d8cf6812da"},"schema_version":"1.0"},"canonical_sha256":"370205365ab0db218e581ce2e8e9f936127e76cca338e662b8539a02b92f60b7","source":{"kind":"arxiv","id":"1801.05210","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05210","created_at":"2026-05-18T00:25:47Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05210v1","created_at":"2026-05-18T00:25:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05210","created_at":"2026-05-18T00:25:47Z"},{"alias_kind":"pith_short_12","alias_value":"G4BAKNS2WDNS","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"G4BAKNS2WDNSDDSY","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"G4BAKNS2","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:G4BAKNS2WDNSDDSYDTROR2PZGY","target":"record","payload":{"canonical_record":{"source":{"id":"1801.05210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-16T11:12:28Z","cross_cats_sorted":["cs.MM","cs.NI","eess.SP","math.IT"],"title_canon_sha256":"bb6fd2c8b14224a36271915d365ea51843cb8ad391a9dd53ad59e1bb890ce1bd","abstract_canon_sha256":"29db790f35578171ab7cb57b051824a814d66617d0a5c72bc94729d8cf6812da"},"schema_version":"1.0"},"canonical_sha256":"370205365ab0db218e581ce2e8e9f936127e76cca338e662b8539a02b92f60b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:47.505549Z","signature_b64":"mgNP3VH+GyLi59MCWAaAFxbw4qaRnGgW2K5Jzq/oVgNMI4l94IE6gWtDyQLucHxtNN98NKks1z+xWM077zlRDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"370205365ab0db218e581ce2e8e9f936127e76cca338e662b8539a02b92f60b7","last_reissued_at":"2026-05-18T00:25:47.504794Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:47.504794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.05210","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":"2026-05-18T00:25:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Of6mpNttdWWmh/YYM37zFg2uiKmKR0tv3M934799dW9/Y36SFzueO4WdP94LSSAmwnlSplODUqZ9ewkaKlCtCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:51:17.908982Z"},"content_sha256":"93223e8200cb7257bcfe4776bbf8eaecf877bd435e256f4836500f53a2b5b3f0","schema_version":"1.0","event_id":"sha256:93223e8200cb7257bcfe4776bbf8eaecf877bd435e256f4836500f53a2b5b3f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:G4BAKNS2WDNSDDSYDTROR2PZGY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enabling Quality-Driven Scalable Video Transmission over Multi-User NOMA System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MM","cs.NI","eess.SP","math.IT"],"primary_cat":"cs.IT","authors_text":"Chang Wen Chen, Hancheng Lu, Xiaoda Jiang","submitted_at":"2018-01-16T11:12:28Z","abstract_excerpt":"Recently, non-orthogonal multiple access (NOMA) has been proposed to achieve higher spectral efficiency over conventional orthogonal multiple access. Although it has the potential to meet increasing demands of video services, it is still challenging to provide high performance video streaming. In this research, we investigate, for the first time, a multi-user NOMA system design for video transmission. Various NOMA systems have been proposed for data transmission in terms of throughput or reliability. However, the perceived quality, or the quality-of-experience of users, is more critical for vi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05210","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":"2026-05-18T00:25:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"amFurvljkUyQFaw5y4Hq6ABazn4EPFxo6t9eCe1iJV+IgRNODxwAcnVepr+HrU59Q6tnxnf8V2pMcInJ2YZiBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:51:17.909342Z"},"content_sha256":"2222ef37bbf4d17c95995fd60d2b9f3ec6fa3eccb6395e78dab7d97a7f9213b9","schema_version":"1.0","event_id":"sha256:2222ef37bbf4d17c95995fd60d2b9f3ec6fa3eccb6395e78dab7d97a7f9213b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G4BAKNS2WDNSDDSYDTROR2PZGY/bundle.json","state_url":"https://pith.science/pith/G4BAKNS2WDNSDDSYDTROR2PZGY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G4BAKNS2WDNSDDSYDTROR2PZGY/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":"2026-06-08T21:51:17Z","links":{"resolver":"https://pith.science/pith/G4BAKNS2WDNSDDSYDTROR2PZGY","bundle":"https://pith.science/pith/G4BAKNS2WDNSDDSYDTROR2PZGY/bundle.json","state":"https://pith.science/pith/G4BAKNS2WDNSDDSYDTROR2PZGY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G4BAKNS2WDNSDDSYDTROR2PZGY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:G4BAKNS2WDNSDDSYDTROR2PZGY","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":"29db790f35578171ab7cb57b051824a814d66617d0a5c72bc94729d8cf6812da","cross_cats_sorted":["cs.MM","cs.NI","eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-16T11:12:28Z","title_canon_sha256":"bb6fd2c8b14224a36271915d365ea51843cb8ad391a9dd53ad59e1bb890ce1bd"},"schema_version":"1.0","source":{"id":"1801.05210","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.05210","created_at":"2026-05-18T00:25:47Z"},{"alias_kind":"arxiv_version","alias_value":"1801.05210v1","created_at":"2026-05-18T00:25:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.05210","created_at":"2026-05-18T00:25:47Z"},{"alias_kind":"pith_short_12","alias_value":"G4BAKNS2WDNS","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"G4BAKNS2WDNSDDSY","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"G4BAKNS2","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:2222ef37bbf4d17c95995fd60d2b9f3ec6fa3eccb6395e78dab7d97a7f9213b9","target":"graph","created_at":"2026-05-18T00:25:47Z","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":"Recently, non-orthogonal multiple access (NOMA) has been proposed to achieve higher spectral efficiency over conventional orthogonal multiple access. Although it has the potential to meet increasing demands of video services, it is still challenging to provide high performance video streaming. In this research, we investigate, for the first time, a multi-user NOMA system design for video transmission. Various NOMA systems have been proposed for data transmission in terms of throughput or reliability. However, the perceived quality, or the quality-of-experience of users, is more critical for vi","authors_text":"Chang Wen Chen, Hancheng Lu, Xiaoda Jiang","cross_cats":["cs.MM","cs.NI","eess.SP","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-16T11:12:28Z","title":"Enabling Quality-Driven Scalable Video Transmission over Multi-User NOMA System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.05210","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":"sha256:93223e8200cb7257bcfe4776bbf8eaecf877bd435e256f4836500f53a2b5b3f0","target":"record","created_at":"2026-05-18T00:25:47Z","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":"29db790f35578171ab7cb57b051824a814d66617d0a5c72bc94729d8cf6812da","cross_cats_sorted":["cs.MM","cs.NI","eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-01-16T11:12:28Z","title_canon_sha256":"bb6fd2c8b14224a36271915d365ea51843cb8ad391a9dd53ad59e1bb890ce1bd"},"schema_version":"1.0","source":{"id":"1801.05210","kind":"arxiv","version":1}},"canonical_sha256":"370205365ab0db218e581ce2e8e9f936127e76cca338e662b8539a02b92f60b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"370205365ab0db218e581ce2e8e9f936127e76cca338e662b8539a02b92f60b7","first_computed_at":"2026-05-18T00:25:47.504794Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:47.504794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mgNP3VH+GyLi59MCWAaAFxbw4qaRnGgW2K5Jzq/oVgNMI4l94IE6gWtDyQLucHxtNN98NKks1z+xWM077zlRDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:47.505549Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.05210","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:93223e8200cb7257bcfe4776bbf8eaecf877bd435e256f4836500f53a2b5b3f0","sha256:2222ef37bbf4d17c95995fd60d2b9f3ec6fa3eccb6395e78dab7d97a7f9213b9"],"state_sha256":"de075448b663fc6f4362b68c1ed524404cbccc6399f3354f6c91a239def50a13"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eaSCGQIRXnV1Cjp4+/Rrn2HqfLh5afj9JTStTOw/fxuO0HOPI1kwou2zqemWfnasBn2KBQGTFCd28srF7wJVBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T21:51:17.911178Z","bundle_sha256":"9c54810b8bf0e2fe83223cc9180f8974d63f9f523172a38ff9fdb02ecb2375ae"}}