{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:MA7L4YGWDW2RUINXZGGT5JWXBX","short_pith_number":"pith:MA7L4YGW","canonical_record":{"source":{"id":"1807.06306","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-07-17T09:49:32Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"d7bd1a201e7b5b6ebd99099d9c3aaa8bcbab307111b649ae3cad59ce6516f1ca","abstract_canon_sha256":"43fa733024b0c2d9104ba58330ed4e8c0e1530d29ef44f3318154128122a6886"},"schema_version":"1.0"},"canonical_sha256":"603ebe60d61db51a21b7c98d3ea6d70dcc3b149b93d2dbf4b909fa820a92a026","source":{"kind":"arxiv","id":"1807.06306","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.06306","created_at":"2026-05-18T00:10:33Z"},{"alias_kind":"arxiv_version","alias_value":"1807.06306v1","created_at":"2026-05-18T00:10:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.06306","created_at":"2026-05-18T00:10:33Z"},{"alias_kind":"pith_short_12","alias_value":"MA7L4YGWDW2R","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"MA7L4YGWDW2RUINX","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"MA7L4YGW","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:MA7L4YGWDW2RUINXZGGT5JWXBX","target":"record","payload":{"canonical_record":{"source":{"id":"1807.06306","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-07-17T09:49:32Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"d7bd1a201e7b5b6ebd99099d9c3aaa8bcbab307111b649ae3cad59ce6516f1ca","abstract_canon_sha256":"43fa733024b0c2d9104ba58330ed4e8c0e1530d29ef44f3318154128122a6886"},"schema_version":"1.0"},"canonical_sha256":"603ebe60d61db51a21b7c98d3ea6d70dcc3b149b93d2dbf4b909fa820a92a026","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:33.394853Z","signature_b64":"H7b66GYJ6iK6qmD2D8GM4jnYojy7ygAHAENKe34sRcoX9BFhW5W4qlVDGz3PKJvjlxR0UnorxgmTm6evpqROCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"603ebe60d61db51a21b7c98d3ea6d70dcc3b149b93d2dbf4b909fa820a92a026","last_reissued_at":"2026-05-18T00:10:33.394176Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:33.394176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.06306","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":"2026-05-18T00:10:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoljfKhtGD54iT/xC2T97z6yKom7wLI1qyfCr49bZIbDujo6Edo1fVUyX0IKVtkorU9uFkKnoo57DwVqlHGRAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:26:35.588930Z"},"content_sha256":"7adec181348780fad8ead9dd8d9a0018b5c568116a186d9af633dc25e8d819fb","schema_version":"1.0","event_id":"sha256:7adec181348780fad8ead9dd8d9a0018b5c568116a186d9af633dc25e8d819fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:MA7L4YGWDW2RUINXZGGT5JWXBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Joint Power and Time Allocation for NOMA-MEC Offloading","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"H. Vincent Poor, Jie Xu, Octavia A. Dobre, Zhiguo Ding","submitted_at":"2018-07-17T09:49:32Z","abstract_excerpt":"This paper considers non-orthogonal multiple access (NOMA) assisted mobile edge computing (MEC), where the power and time allocation is jointly optimized to reduce the energy consumption of offloading. Closed-form expressions for the optimal power and time allocation solutions are obtained and used to establish the conditions for determining whether conventional orthogonal multiple access (OMA), pure NOMA or hybrid NOMA should be used for MEC offloading."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.06306","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":"2026-05-18T00:10:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H8JOXhrWLgs7OBF1igx2cSXgkLad7D5IQsh1PvVyC5uU4wWgNolnzWpQxRetRykOgNRLFiIgcLCrh6ivoipABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T17:26:35.589383Z"},"content_sha256":"012b6b3060aa3c0d484592779d9417779373c053da94992002fabbcb897aa75a","schema_version":"1.0","event_id":"sha256:012b6b3060aa3c0d484592779d9417779373c053da94992002fabbcb897aa75a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MA7L4YGWDW2RUINXZGGT5JWXBX/bundle.json","state_url":"https://pith.science/pith/MA7L4YGWDW2RUINXZGGT5JWXBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MA7L4YGWDW2RUINXZGGT5JWXBX/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":"2026-05-31T17:26:35Z","links":{"resolver":"https://pith.science/pith/MA7L4YGWDW2RUINXZGGT5JWXBX","bundle":"https://pith.science/pith/MA7L4YGWDW2RUINXZGGT5JWXBX/bundle.json","state":"https://pith.science/pith/MA7L4YGWDW2RUINXZGGT5JWXBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MA7L4YGWDW2RUINXZGGT5JWXBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:MA7L4YGWDW2RUINXZGGT5JWXBX","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":"43fa733024b0c2d9104ba58330ed4e8c0e1530d29ef44f3318154128122a6886","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-07-17T09:49:32Z","title_canon_sha256":"d7bd1a201e7b5b6ebd99099d9c3aaa8bcbab307111b649ae3cad59ce6516f1ca"},"schema_version":"1.0","source":{"id":"1807.06306","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.06306","created_at":"2026-05-18T00:10:33Z"},{"alias_kind":"arxiv_version","alias_value":"1807.06306v1","created_at":"2026-05-18T00:10:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.06306","created_at":"2026-05-18T00:10:33Z"},{"alias_kind":"pith_short_12","alias_value":"MA7L4YGWDW2R","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"MA7L4YGWDW2RUINX","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"MA7L4YGW","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:012b6b3060aa3c0d484592779d9417779373c053da94992002fabbcb897aa75a","target":"graph","created_at":"2026-05-18T00:10:33Z","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":"This paper considers non-orthogonal multiple access (NOMA) assisted mobile edge computing (MEC), where the power and time allocation is jointly optimized to reduce the energy consumption of offloading. Closed-form expressions for the optimal power and time allocation solutions are obtained and used to establish the conditions for determining whether conventional orthogonal multiple access (OMA), pure NOMA or hybrid NOMA should be used for MEC offloading.","authors_text":"H. Vincent Poor, Jie Xu, Octavia A. Dobre, Zhiguo Ding","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-07-17T09:49:32Z","title":"Joint Power and Time Allocation for NOMA-MEC Offloading"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.06306","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":"sha256:7adec181348780fad8ead9dd8d9a0018b5c568116a186d9af633dc25e8d819fb","target":"record","created_at":"2026-05-18T00:10:33Z","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":"43fa733024b0c2d9104ba58330ed4e8c0e1530d29ef44f3318154128122a6886","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-07-17T09:49:32Z","title_canon_sha256":"d7bd1a201e7b5b6ebd99099d9c3aaa8bcbab307111b649ae3cad59ce6516f1ca"},"schema_version":"1.0","source":{"id":"1807.06306","kind":"arxiv","version":1}},"canonical_sha256":"603ebe60d61db51a21b7c98d3ea6d70dcc3b149b93d2dbf4b909fa820a92a026","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"603ebe60d61db51a21b7c98d3ea6d70dcc3b149b93d2dbf4b909fa820a92a026","first_computed_at":"2026-05-18T00:10:33.394176Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:10:33.394176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H7b66GYJ6iK6qmD2D8GM4jnYojy7ygAHAENKe34sRcoX9BFhW5W4qlVDGz3PKJvjlxR0UnorxgmTm6evpqROCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:10:33.394853Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.06306","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7adec181348780fad8ead9dd8d9a0018b5c568116a186d9af633dc25e8d819fb","sha256:012b6b3060aa3c0d484592779d9417779373c053da94992002fabbcb897aa75a"],"state_sha256":"67b6529697d1f0f7f0538d969cb293a0afe423503405e67c3dc91f33a4748f9d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rwY3jeQF91/NV5gtFkUjjtHjXTG+adHsPRM5kCWkszxkd/OPO5O+bIXIQ1mw7cZoM7kUSd2MvI2If2ufqrD2Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T17:26:35.592738Z","bundle_sha256":"b2c9c04db82120423dbd100e70bbbaacc485a0233834e5275ed7b81c17a9c329"}}