{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XL7FWLVFEGWLAQJEMW5OLGAFCX","short_pith_number":"pith:XL7FWLVF","canonical_record":{"source":{"id":"1810.00276","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-29T23:23:07Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"a8a020d8532be8d50d33a372de3afb4b9ec951ccf14f1a6bedc567b4e5e1cc4a","abstract_canon_sha256":"59f6b132eeac6776005dc347d7a4b0cce0a500e7fe1f4847a8f7b261c41a01dc"},"schema_version":"1.0"},"canonical_sha256":"bafe5b2ea521acb0412465bae5980515cac183abfe1e8f00f63b47f0af330aaf","source":{"kind":"arxiv","id":"1810.00276","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00276","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00276v1","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00276","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"XL7FWLVFEGWL","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XL7FWLVFEGWLAQJE","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XL7FWLVF","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XL7FWLVFEGWLAQJEMW5OLGAFCX","target":"record","payload":{"canonical_record":{"source":{"id":"1810.00276","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-29T23:23:07Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"a8a020d8532be8d50d33a372de3afb4b9ec951ccf14f1a6bedc567b4e5e1cc4a","abstract_canon_sha256":"59f6b132eeac6776005dc347d7a4b0cce0a500e7fe1f4847a8f7b261c41a01dc"},"schema_version":"1.0"},"canonical_sha256":"bafe5b2ea521acb0412465bae5980515cac183abfe1e8f00f63b47f0af330aaf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:28.302283Z","signature_b64":"ZtFnhH92GvFLOr72MvJqOo+xA/wWW1yR36eCh072F+0i1n+CxI48Iry9BOEDsNbjAbUYtnucrEUG3dV3UNQyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bafe5b2ea521acb0412465bae5980515cac183abfe1e8f00f63b47f0af330aaf","last_reissued_at":"2026-05-18T00:04:28.301659Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:28.301659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.00276","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":"2026-05-18T00:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"afgRMT+MngTZcdp6SUTxqyQ33JisZBvearGS+dUWuwHGV+iLz6znkFmWHh3aI3rsuuyOjOsW+Yqw6Ie1xMWCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T18:29:44.035343Z"},"content_sha256":"876c31a9ad41e46dc1180862fbbb7096e46d982e8dadac2009683dcccf65b4d7","schema_version":"1.0","event_id":"sha256:876c31a9ad41e46dc1180862fbbb7096e46d982e8dadac2009683dcccf65b4d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XL7FWLVFEGWLAQJEMW5OLGAFCX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Wireless Powered Cooperative Relaying using NOMA with Imperfect CSI","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Dinh-Thuan Do, Mojtaba Vaezi, Thanh-Luan Nguyen","submitted_at":"2018-09-29T23:23:07Z","abstract_excerpt":"The impact of imperfect channel state (CSI) information in an energy harvesting (EH) cooperative non-orthogonal multiple access (NOMA) network, consisting of a source, two users, and an EH relay is investigated in this paper. The relay is not equipped with a fixed power source and acts as a wireless powered node to help signal transmission to the users. Closed-form expressions for the outage probability of both users are derived under imperfect CSI for two different power allocation strategies namely fixed and dynamic power allocation. Monte Carlo simulations are used to numerically evaluate t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00276","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":"2026-05-18T00:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sjK0jX+fUJxntRnu3Eci/uNe4C7NcL+X5RLXCzbR4PyfL1bpWmbRzGrlyIBufShiwqE8QbyNEi/5lzhm41IBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T18:29:44.036075Z"},"content_sha256":"2e25de676589628a2e94aaa063548b9049e8bbeedb1d5d8fb1a844d68203d274","schema_version":"1.0","event_id":"sha256:2e25de676589628a2e94aaa063548b9049e8bbeedb1d5d8fb1a844d68203d274"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XL7FWLVFEGWLAQJEMW5OLGAFCX/bundle.json","state_url":"https://pith.science/pith/XL7FWLVFEGWLAQJEMW5OLGAFCX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XL7FWLVFEGWLAQJEMW5OLGAFCX/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":"2026-06-09T18:29:44Z","links":{"resolver":"https://pith.science/pith/XL7FWLVFEGWLAQJEMW5OLGAFCX","bundle":"https://pith.science/pith/XL7FWLVFEGWLAQJEMW5OLGAFCX/bundle.json","state":"https://pith.science/pith/XL7FWLVFEGWLAQJEMW5OLGAFCX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XL7FWLVFEGWLAQJEMW5OLGAFCX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XL7FWLVFEGWLAQJEMW5OLGAFCX","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":"59f6b132eeac6776005dc347d7a4b0cce0a500e7fe1f4847a8f7b261c41a01dc","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-29T23:23:07Z","title_canon_sha256":"a8a020d8532be8d50d33a372de3afb4b9ec951ccf14f1a6bedc567b4e5e1cc4a"},"schema_version":"1.0","source":{"id":"1810.00276","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.00276","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"1810.00276v1","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.00276","created_at":"2026-05-18T00:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"XL7FWLVFEGWL","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XL7FWLVFEGWLAQJE","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XL7FWLVF","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:2e25de676589628a2e94aaa063548b9049e8bbeedb1d5d8fb1a844d68203d274","target":"graph","created_at":"2026-05-18T00:04:28Z","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":"The impact of imperfect channel state (CSI) information in an energy harvesting (EH) cooperative non-orthogonal multiple access (NOMA) network, consisting of a source, two users, and an EH relay is investigated in this paper. The relay is not equipped with a fixed power source and acts as a wireless powered node to help signal transmission to the users. Closed-form expressions for the outage probability of both users are derived under imperfect CSI for two different power allocation strategies namely fixed and dynamic power allocation. Monte Carlo simulations are used to numerically evaluate t","authors_text":"Dinh-Thuan Do, Mojtaba Vaezi, Thanh-Luan Nguyen","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-29T23:23:07Z","title":"Wireless Powered Cooperative Relaying using NOMA with Imperfect CSI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.00276","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":"sha256:876c31a9ad41e46dc1180862fbbb7096e46d982e8dadac2009683dcccf65b4d7","target":"record","created_at":"2026-05-18T00:04:28Z","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":"59f6b132eeac6776005dc347d7a4b0cce0a500e7fe1f4847a8f7b261c41a01dc","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2018-09-29T23:23:07Z","title_canon_sha256":"a8a020d8532be8d50d33a372de3afb4b9ec951ccf14f1a6bedc567b4e5e1cc4a"},"schema_version":"1.0","source":{"id":"1810.00276","kind":"arxiv","version":1}},"canonical_sha256":"bafe5b2ea521acb0412465bae5980515cac183abfe1e8f00f63b47f0af330aaf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bafe5b2ea521acb0412465bae5980515cac183abfe1e8f00f63b47f0af330aaf","first_computed_at":"2026-05-18T00:04:28.301659Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:28.301659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZtFnhH92GvFLOr72MvJqOo+xA/wWW1yR36eCh072F+0i1n+CxI48Iry9BOEDsNbjAbUYtnucrEUG3dV3UNQyAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:28.302283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.00276","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:876c31a9ad41e46dc1180862fbbb7096e46d982e8dadac2009683dcccf65b4d7","sha256:2e25de676589628a2e94aaa063548b9049e8bbeedb1d5d8fb1a844d68203d274"],"state_sha256":"acdd1abac43659717cf98f376d2f1fda449bae971a3e48fd738fc20e338ea137"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OYh9itwJTo2njjIVqRzp0G3cof2C6JTNESBwDbJSmmDcSX2SaO0i3aRDDAmQK+6VG94yKlOAA11wRzgXBFHTCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T18:29:44.040107Z","bundle_sha256":"4bf43096ec4b5544e98658cbea177a54f7e1ae8fc1744389db8cbb65150565cc"}}