{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:HDOPYTJQNNMU2IHROPFYWVBGMT","short_pith_number":"pith:HDOPYTJQ","canonical_record":{"source":{"id":"2506.05381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-03T04:01:50Z","cross_cats_sorted":["cs.IT","eess.SP","math.IT"],"title_canon_sha256":"c65fd070181973029251fe5a41078eefe3c34217625517db01e86e5df1d0c29f","abstract_canon_sha256":"a38dade706b7d4e060ca9f593e3335336129d002f119421becafab6ada4b02db"},"schema_version":"1.0"},"canonical_sha256":"38dcfc4d306b594d20f173cb8b542664c15d7ef7a165c30f36bdf7d87321a692","source":{"kind":"arxiv","id":"2506.05381","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05381","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05381v1","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05381","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"pith_short_12","alias_value":"HDOPYTJQNNMU","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"pith_short_16","alias_value":"HDOPYTJQNNMU2IHR","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"pith_short_8","alias_value":"HDOPYTJQ","created_at":"2026-07-05T11:17:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:HDOPYTJQNNMU2IHROPFYWVBGMT","target":"record","payload":{"canonical_record":{"source":{"id":"2506.05381","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-03T04:01:50Z","cross_cats_sorted":["cs.IT","eess.SP","math.IT"],"title_canon_sha256":"c65fd070181973029251fe5a41078eefe3c34217625517db01e86e5df1d0c29f","abstract_canon_sha256":"a38dade706b7d4e060ca9f593e3335336129d002f119421becafab6ada4b02db"},"schema_version":"1.0"},"canonical_sha256":"38dcfc4d306b594d20f173cb8b542664c15d7ef7a165c30f36bdf7d87321a692","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:01.672446Z","signature_b64":"HMpbIgLqiiizDGamNpb1o3mWiplgVf3ihsz/PTXY3tuGhGhLXdZ1ArFIB++5GG39IDo/01ulnYvY0d4IiIvzAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38dcfc4d306b594d20f173cb8b542664c15d7ef7a165c30f36bdf7d87321a692","last_reissued_at":"2026-07-05T11:17:01.671939Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:01.671939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.05381","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":"2026-07-05T11:17:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GSuu1qgYyetVQRY+s7hGoXO1dXqZ+L+yWUc5V91zE+GC3MfD1BMbBQx4dRTOVkvDm4aRnI28EfYiycMYze/kCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:40:27.437767Z"},"content_sha256":"d7e0d5bdf8afb7970e438e0af46671c7972da19b400b76c23ec46a6d4eca191f","schema_version":"1.0","event_id":"sha256:d7e0d5bdf8afb7970e438e0af46671c7972da19b400b76c23ec46a6d4eca191f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:HDOPYTJQNNMU2IHROPFYWVBGMT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heterogeneous Secure Transmissions in IRS-Assisted NOMA Communications: CO-GNN Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","eess.SP","math.IT"],"primary_cat":"cs.CR","authors_text":"Dehua Zhang, Haiyan Huang, Linlin Liang, Nina Zhang, Wenchao Zhai, Xiaoyan Li, Zhisheng Yin, Zongkai Tian","submitted_at":"2025-06-03T04:01:50Z","abstract_excerpt":"Intelligent Reflecting Surfaces (IRS) enhance spectral efficiency by adjusting reflection phase shifts, while Non-Orthogonal Multiple Access (NOMA) increases system capacity. Consequently, IRS-assisted NOMA communications have garnered significant research interest. However, the passive nature of the IRS, lacking authentication and security protocols, makes these systems vulnerable to external eavesdropping due to the openness of electromagnetic signal propagation and reflection. NOMA's inherent multi-user signal superposition also introduces internal eavesdropping risks during user pairing. T"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05381","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.05381/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:17:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kuKAA993hKr+Zz5b8NTwK6YM82Y7c1nX0KwJygl043IaRBjtNhbBfRqn8UaJ6nOoDxxeXkrg0ORXI3rWoFcGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:40:27.438367Z"},"content_sha256":"82451251182d8766a502a43d5bf848208b364fd8cf991b60f4ff2fd689aa00f6","schema_version":"1.0","event_id":"sha256:82451251182d8766a502a43d5bf848208b364fd8cf991b60f4ff2fd689aa00f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HDOPYTJQNNMU2IHROPFYWVBGMT/bundle.json","state_url":"https://pith.science/pith/HDOPYTJQNNMU2IHROPFYWVBGMT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HDOPYTJQNNMU2IHROPFYWVBGMT/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":"2026-08-08T18:40:27Z","links":{"resolver":"https://pith.science/pith/HDOPYTJQNNMU2IHROPFYWVBGMT","bundle":"https://pith.science/pith/HDOPYTJQNNMU2IHROPFYWVBGMT/bundle.json","state":"https://pith.science/pith/HDOPYTJQNNMU2IHROPFYWVBGMT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HDOPYTJQNNMU2IHROPFYWVBGMT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:HDOPYTJQNNMU2IHROPFYWVBGMT","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":"a38dade706b7d4e060ca9f593e3335336129d002f119421becafab6ada4b02db","cross_cats_sorted":["cs.IT","eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-03T04:01:50Z","title_canon_sha256":"c65fd070181973029251fe5a41078eefe3c34217625517db01e86e5df1d0c29f"},"schema_version":"1.0","source":{"id":"2506.05381","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05381","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05381v1","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05381","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"pith_short_12","alias_value":"HDOPYTJQNNMU","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"pith_short_16","alias_value":"HDOPYTJQNNMU2IHR","created_at":"2026-07-05T11:17:01Z"},{"alias_kind":"pith_short_8","alias_value":"HDOPYTJQ","created_at":"2026-07-05T11:17:01Z"}],"graph_snapshots":[{"event_id":"sha256:82451251182d8766a502a43d5bf848208b364fd8cf991b60f4ff2fd689aa00f6","target":"graph","created_at":"2026-07-05T11:17:01Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2506.05381/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Intelligent Reflecting Surfaces (IRS) enhance spectral efficiency by adjusting reflection phase shifts, while Non-Orthogonal Multiple Access (NOMA) increases system capacity. Consequently, IRS-assisted NOMA communications have garnered significant research interest. However, the passive nature of the IRS, lacking authentication and security protocols, makes these systems vulnerable to external eavesdropping due to the openness of electromagnetic signal propagation and reflection. NOMA's inherent multi-user signal superposition also introduces internal eavesdropping risks during user pairing. T","authors_text":"Dehua Zhang, Haiyan Huang, Linlin Liang, Nina Zhang, Wenchao Zhai, Xiaoyan Li, Zhisheng Yin, Zongkai Tian","cross_cats":["cs.IT","eess.SP","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-03T04:01:50Z","title":"Heterogeneous Secure Transmissions in IRS-Assisted NOMA Communications: CO-GNN Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05381","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:d7e0d5bdf8afb7970e438e0af46671c7972da19b400b76c23ec46a6d4eca191f","target":"record","created_at":"2026-07-05T11:17:01Z","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":"a38dade706b7d4e060ca9f593e3335336129d002f119421becafab6ada4b02db","cross_cats_sorted":["cs.IT","eess.SP","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2025-06-03T04:01:50Z","title_canon_sha256":"c65fd070181973029251fe5a41078eefe3c34217625517db01e86e5df1d0c29f"},"schema_version":"1.0","source":{"id":"2506.05381","kind":"arxiv","version":1}},"canonical_sha256":"38dcfc4d306b594d20f173cb8b542664c15d7ef7a165c30f36bdf7d87321a692","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38dcfc4d306b594d20f173cb8b542664c15d7ef7a165c30f36bdf7d87321a692","first_computed_at":"2026-07-05T11:17:01.671939Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:17:01.671939Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HMpbIgLqiiizDGamNpb1o3mWiplgVf3ihsz/PTXY3tuGhGhLXdZ1ArFIB++5GG39IDo/01ulnYvY0d4IiIvzAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:17:01.672446Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.05381","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7e0d5bdf8afb7970e438e0af46671c7972da19b400b76c23ec46a6d4eca191f","sha256:82451251182d8766a502a43d5bf848208b364fd8cf991b60f4ff2fd689aa00f6"],"state_sha256":"73e21115eda525d5edfd11e16978ea8e88eeb9e8b2e33faf2b5f670287b50240"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k0KopDBR8+8xF8Vn2n5E6DVf/ib3xldZHfNvY86nir0pDR1WPnraR0pD+m6opakC9PzPVTahsTHuMWt49zX2BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T18:40:27.443799Z","bundle_sha256":"a37bbb8cf5ed6d18b219725de436d4c5546a404afd9f8cabd216e4b3ded8e82f"}}