{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:ZGD2IRXZPW4P5Z7F2TXE3MMKVU","short_pith_number":"pith:ZGD2IRXZ","canonical_record":{"source":{"id":"2606.01714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-06-01T05:31:25Z","cross_cats_sorted":[],"title_canon_sha256":"01cc1dece2ea8970dcc05829e00aadb83ecde06500bbd01905455974db950c4c","abstract_canon_sha256":"414fc8fa209ef60b51118ab2d8088eb3f5faf9c1d7420b6daf95128191fd98b7"},"schema_version":"1.0"},"canonical_sha256":"c987a446f97db8fee7e5d4ee4db18aad2319d84827418ab291feffbbee6461e8","source":{"kind":"arxiv","id":"2606.01714","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01714","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01714v1","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01714","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"pith_short_12","alias_value":"ZGD2IRXZPW4P","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"pith_short_16","alias_value":"ZGD2IRXZPW4P5Z7F","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"pith_short_8","alias_value":"ZGD2IRXZ","created_at":"2026-06-02T02:04:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:ZGD2IRXZPW4P5Z7F2TXE3MMKVU","target":"record","payload":{"canonical_record":{"source":{"id":"2606.01714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-06-01T05:31:25Z","cross_cats_sorted":[],"title_canon_sha256":"01cc1dece2ea8970dcc05829e00aadb83ecde06500bbd01905455974db950c4c","abstract_canon_sha256":"414fc8fa209ef60b51118ab2d8088eb3f5faf9c1d7420b6daf95128191fd98b7"},"schema_version":"1.0"},"canonical_sha256":"c987a446f97db8fee7e5d4ee4db18aad2319d84827418ab291feffbbee6461e8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T02:04:40.702802Z","signature_b64":"YpTjoZ5BdBCWBBT8VJdduRwnIlZj58HFjvpZljyvraOUQfnpYfuSvxmE+T0PWcsuW6Ec+5Ye+eOpVdFce/UlDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c987a446f97db8fee7e5d4ee4db18aad2319d84827418ab291feffbbee6461e8","last_reissued_at":"2026-06-02T02:04:40.702423Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T02:04:40.702423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.01714","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":"2026-06-02T02:04:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zQwK3mHwpsgQzojQk1grR5WuMXVW3x6RPEyQJhORpyyB/uFy6TyBLWXGHu6t7Wu110Kh7Sv29wnOQ5kPdGW8Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T16:35:25.852002Z"},"content_sha256":"d21661526b96bbeef53b60916472c6a638fe2f563895eb94765a38425c4da733","schema_version":"1.0","event_id":"sha256:d21661526b96bbeef53b60916472c6a638fe2f563895eb94765a38425c4da733"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:ZGD2IRXZPW4P5Z7F2TXE3MMKVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scalable GNN-Based Power Allocation for Rate-Splitting Cell-Free Massive MIMO Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Aimin Tang, Dazhi He, Jun Zhu, Lifeng Wang, Ruomeng Wang, Wenjun Zhang, Xiaowu Ou, Yin Xu","submitted_at":"2026-06-01T05:31:25Z","abstract_excerpt":"Cell-free massive multiple-input multiple-output (CF-mMIMO) systems provide enhanced coverage and capacity for next-generation wireless networks. However, CF-mMIMO systems face significant challenges in downlink power allocation (PA) due to imperfect channel state information (CSI), severe multi-user interference (MUI), and high computational complexity. To address these issues, rate-splitting multiple access (RSMA) is adopted as a robust interference management strategy. Accordingly, this paper proposes an unsupervised and scalable graph neural network (GNN) framework for PA in rate-splitting"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01714","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/2606.01714/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":"2026-06-02T02:04:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IYJWCTxTezKLHKnagE8bAEBMMCf7JQuaJvVses+7kYwlRPIIHhMWYAeoeEwNi/lPXfFLkCsJPW+jkdkdGxhJAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T16:35:25.852778Z"},"content_sha256":"dc587a3587b63e1ef0eb26c30a52df598a26cc96e785e9969edcb83ebac78e4c","schema_version":"1.0","event_id":"sha256:dc587a3587b63e1ef0eb26c30a52df598a26cc96e785e9969edcb83ebac78e4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZGD2IRXZPW4P5Z7F2TXE3MMKVU/bundle.json","state_url":"https://pith.science/pith/ZGD2IRXZPW4P5Z7F2TXE3MMKVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZGD2IRXZPW4P5Z7F2TXE3MMKVU/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":"2026-06-11T16:35:25Z","links":{"resolver":"https://pith.science/pith/ZGD2IRXZPW4P5Z7F2TXE3MMKVU","bundle":"https://pith.science/pith/ZGD2IRXZPW4P5Z7F2TXE3MMKVU/bundle.json","state":"https://pith.science/pith/ZGD2IRXZPW4P5Z7F2TXE3MMKVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZGD2IRXZPW4P5Z7F2TXE3MMKVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZGD2IRXZPW4P5Z7F2TXE3MMKVU","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":"414fc8fa209ef60b51118ab2d8088eb3f5faf9c1d7420b6daf95128191fd98b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-06-01T05:31:25Z","title_canon_sha256":"01cc1dece2ea8970dcc05829e00aadb83ecde06500bbd01905455974db950c4c"},"schema_version":"1.0","source":{"id":"2606.01714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.01714","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"arxiv_version","alias_value":"2606.01714v1","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.01714","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"pith_short_12","alias_value":"ZGD2IRXZPW4P","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"pith_short_16","alias_value":"ZGD2IRXZPW4P5Z7F","created_at":"2026-06-02T02:04:40Z"},{"alias_kind":"pith_short_8","alias_value":"ZGD2IRXZ","created_at":"2026-06-02T02:04:40Z"}],"graph_snapshots":[{"event_id":"sha256:dc587a3587b63e1ef0eb26c30a52df598a26cc96e785e9969edcb83ebac78e4c","target":"graph","created_at":"2026-06-02T02:04:40Z","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/2606.01714/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cell-free massive multiple-input multiple-output (CF-mMIMO) systems provide enhanced coverage and capacity for next-generation wireless networks. However, CF-mMIMO systems face significant challenges in downlink power allocation (PA) due to imperfect channel state information (CSI), severe multi-user interference (MUI), and high computational complexity. To address these issues, rate-splitting multiple access (RSMA) is adopted as a robust interference management strategy. Accordingly, this paper proposes an unsupervised and scalable graph neural network (GNN) framework for PA in rate-splitting","authors_text":"Aimin Tang, Dazhi He, Jun Zhu, Lifeng Wang, Ruomeng Wang, Wenjun Zhang, Xiaowu Ou, Yin Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-06-01T05:31:25Z","title":"Scalable GNN-Based Power Allocation for Rate-Splitting Cell-Free Massive MIMO Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.01714","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:d21661526b96bbeef53b60916472c6a638fe2f563895eb94765a38425c4da733","target":"record","created_at":"2026-06-02T02:04:40Z","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":"414fc8fa209ef60b51118ab2d8088eb3f5faf9c1d7420b6daf95128191fd98b7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2026-06-01T05:31:25Z","title_canon_sha256":"01cc1dece2ea8970dcc05829e00aadb83ecde06500bbd01905455974db950c4c"},"schema_version":"1.0","source":{"id":"2606.01714","kind":"arxiv","version":1}},"canonical_sha256":"c987a446f97db8fee7e5d4ee4db18aad2319d84827418ab291feffbbee6461e8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c987a446f97db8fee7e5d4ee4db18aad2319d84827418ab291feffbbee6461e8","first_computed_at":"2026-06-02T02:04:40.702423Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T02:04:40.702423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YpTjoZ5BdBCWBBT8VJdduRwnIlZj58HFjvpZljyvraOUQfnpYfuSvxmE+T0PWcsuW6Ec+5Ye+eOpVdFce/UlDw==","signature_status":"signed_v1","signed_at":"2026-06-02T02:04:40.702802Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.01714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d21661526b96bbeef53b60916472c6a638fe2f563895eb94765a38425c4da733","sha256:dc587a3587b63e1ef0eb26c30a52df598a26cc96e785e9969edcb83ebac78e4c"],"state_sha256":"43b5c5b1bb84d6bf98effdc8249b230f0b89c7ed94f6aceacd2f55f9236ce716"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z/OU2N2BV3O43RQ8ZHPQCA5P5ynFp0csX8Tb+AIh43FwggSxKtCxsjnskjU5HanzlZUFOPmaEBfJPGNqSa6SCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T16:35:25.857068Z","bundle_sha256":"f2111116b7d2ce4f91b392170a63aeb3a4c33dcce940f6bf34e16193fd3af32f"}}