{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:SO3BZP2BXI37BMDG24RQUVT6SS","short_pith_number":"pith:SO3BZP2B","canonical_record":{"source":{"id":"2603.19100","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-03-19T16:26:11Z","cross_cats_sorted":[],"title_canon_sha256":"59c5428050239024bf4fc9589b0bd2a243e2b19fdbc4a28922c100b93bc29d22","abstract_canon_sha256":"ab1d3185349304cb50a058a2e6ede00b2eb0df5e8cb96552aa39b41012228d12"},"schema_version":"1.0"},"canonical_sha256":"93b61cbf41ba37f0b066d7230a567e94838c9e752935386084fd0c3db0b35b67","source":{"kind":"arxiv","id":"2603.19100","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.19100","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"arxiv_version","alias_value":"2603.19100v2","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.19100","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"pith_short_12","alias_value":"SO3BZP2BXI37","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"pith_short_16","alias_value":"SO3BZP2BXI37BMDG","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"pith_short_8","alias_value":"SO3BZP2B","created_at":"2026-06-08T01:04:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:SO3BZP2BXI37BMDG24RQUVT6SS","target":"record","payload":{"canonical_record":{"source":{"id":"2603.19100","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-03-19T16:26:11Z","cross_cats_sorted":[],"title_canon_sha256":"59c5428050239024bf4fc9589b0bd2a243e2b19fdbc4a28922c100b93bc29d22","abstract_canon_sha256":"ab1d3185349304cb50a058a2e6ede00b2eb0df5e8cb96552aa39b41012228d12"},"schema_version":"1.0"},"canonical_sha256":"93b61cbf41ba37f0b066d7230a567e94838c9e752935386084fd0c3db0b35b67","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T01:04:01.549143Z","signature_b64":"4NqFibT4ctTgKWYRSvDIzRWgw8yyPrp5G4+sl25s9gGMcs21eLibhR6p0mePu+/WxaHKrMv/aVoyZb9ik9hUBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93b61cbf41ba37f0b066d7230a567e94838c9e752935386084fd0c3db0b35b67","last_reissued_at":"2026-06-08T01:04:01.548286Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T01:04:01.548286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.19100","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-08T01:04:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T3P9dRcGCCe6n3PxhRZLFXu7FvUs9jNMIt4KGSAIsJIu6TlvMAZsI6mJMsGEILjEJyDPbU8Rumr045/XiP35Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:37:10.159376Z"},"content_sha256":"e6df08051bd03cfd3e867f040f557f70bc515b3a7259c9a10a54aec715329576","schema_version":"1.0","event_id":"sha256:e6df08051bd03cfd3e867f040f557f70bc515b3a7259c9a10a54aec715329576"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:SO3BZP2BXI37BMDG24RQUVT6SS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LuMamba: Latent Unified Mamba for Electrode Topology-Invariant and Efficient EEG Modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Anna Tegon, Dana\\'e Broustail, Luca Benini, Thorir Mar Ingolfsson, Yawei Li","submitted_at":"2026-03-19T16:26:11Z","abstract_excerpt":"Electroencephalography (EEG) enables non-invasive monitoring of brain activity across clinical and neurotechnology applications, yet building foundation models for EEG remains challenging due to differing electrode topologies and computational scalability, as Transformer architectures incur quadratic sequence complexity. As a joint solution, we propose LuMamba (Latent Unified Mamba), a self-supervised framework combining topology-invariant encodings with linear-complexity state-space modeling, using LUNA's learned-query cross-attention mechanism for channel unification, and FEMBA's bidirection"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.19100","kind":"arxiv","version":2},"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/2603.19100/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":"2026-06-08T01:04:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1P0ce/N09uVgsHfQm9dI/mAAsgsG4ZHj1dSolNTjEoEeHZfGD1wrnJljvygG/Kg2YvOss9K5wrF34OSjzPfNCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T05:37:10.160183Z"},"content_sha256":"d31a85dc47fcb2f7b37c20ff17c812a5b2e3acaacddf3073c4be00f69363853e","schema_version":"1.0","event_id":"sha256:d31a85dc47fcb2f7b37c20ff17c812a5b2e3acaacddf3073c4be00f69363853e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SO3BZP2BXI37BMDG24RQUVT6SS/bundle.json","state_url":"https://pith.science/pith/SO3BZP2BXI37BMDG24RQUVT6SS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SO3BZP2BXI37BMDG24RQUVT6SS/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":"2026-06-09T05:37:10Z","links":{"resolver":"https://pith.science/pith/SO3BZP2BXI37BMDG24RQUVT6SS","bundle":"https://pith.science/pith/SO3BZP2BXI37BMDG24RQUVT6SS/bundle.json","state":"https://pith.science/pith/SO3BZP2BXI37BMDG24RQUVT6SS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SO3BZP2BXI37BMDG24RQUVT6SS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SO3BZP2BXI37BMDG24RQUVT6SS","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":"ab1d3185349304cb50a058a2e6ede00b2eb0df5e8cb96552aa39b41012228d12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-03-19T16:26:11Z","title_canon_sha256":"59c5428050239024bf4fc9589b0bd2a243e2b19fdbc4a28922c100b93bc29d22"},"schema_version":"1.0","source":{"id":"2603.19100","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.19100","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"arxiv_version","alias_value":"2603.19100v2","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.19100","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"pith_short_12","alias_value":"SO3BZP2BXI37","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"pith_short_16","alias_value":"SO3BZP2BXI37BMDG","created_at":"2026-06-08T01:04:01Z"},{"alias_kind":"pith_short_8","alias_value":"SO3BZP2B","created_at":"2026-06-08T01:04:01Z"}],"graph_snapshots":[{"event_id":"sha256:d31a85dc47fcb2f7b37c20ff17c812a5b2e3acaacddf3073c4be00f69363853e","target":"graph","created_at":"2026-06-08T01:04:01Z","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/2603.19100/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Electroencephalography (EEG) enables non-invasive monitoring of brain activity across clinical and neurotechnology applications, yet building foundation models for EEG remains challenging due to differing electrode topologies and computational scalability, as Transformer architectures incur quadratic sequence complexity. As a joint solution, we propose LuMamba (Latent Unified Mamba), a self-supervised framework combining topology-invariant encodings with linear-complexity state-space modeling, using LUNA's learned-query cross-attention mechanism for channel unification, and FEMBA's bidirection","authors_text":"Anna Tegon, Dana\\'e Broustail, Luca Benini, Thorir Mar Ingolfsson, Yawei Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-03-19T16:26:11Z","title":"LuMamba: Latent Unified Mamba for Electrode Topology-Invariant and Efficient EEG Modeling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.19100","kind":"arxiv","version":2},"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:e6df08051bd03cfd3e867f040f557f70bc515b3a7259c9a10a54aec715329576","target":"record","created_at":"2026-06-08T01:04:01Z","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":"ab1d3185349304cb50a058a2e6ede00b2eb0df5e8cb96552aa39b41012228d12","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2026-03-19T16:26:11Z","title_canon_sha256":"59c5428050239024bf4fc9589b0bd2a243e2b19fdbc4a28922c100b93bc29d22"},"schema_version":"1.0","source":{"id":"2603.19100","kind":"arxiv","version":2}},"canonical_sha256":"93b61cbf41ba37f0b066d7230a567e94838c9e752935386084fd0c3db0b35b67","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"93b61cbf41ba37f0b066d7230a567e94838c9e752935386084fd0c3db0b35b67","first_computed_at":"2026-06-08T01:04:01.548286Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:04:01.548286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4NqFibT4ctTgKWYRSvDIzRWgw8yyPrp5G4+sl25s9gGMcs21eLibhR6p0mePu+/WxaHKrMv/aVoyZb9ik9hUBw==","signature_status":"signed_v1","signed_at":"2026-06-08T01:04:01.549143Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.19100","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6df08051bd03cfd3e867f040f557f70bc515b3a7259c9a10a54aec715329576","sha256:d31a85dc47fcb2f7b37c20ff17c812a5b2e3acaacddf3073c4be00f69363853e"],"state_sha256":"8a08a32cf95d449864a7db24418e333e894bfc78d6758e4dc5bc6c7193e9cdad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DnD2O/KE13QT5wYgF/hOfsCx4SBhWpfJoLEKQXRHY7e5jy4GKoAPoDsexvKNnwSQSLORD3I06eSa+G5mw1vHAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T05:37:10.164861Z","bundle_sha256":"895bb59a11458d813364201d23fc0ee5ff8f487c42377f62025a72fff06704b4"}}