{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:NOEWUW4FRVKPPQFCMQMJ2LZP74","short_pith_number":"pith:NOEWUW4F","canonical_record":{"source":{"id":"2303.10577","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-03-19T05:41:46Z","cross_cats_sorted":[],"title_canon_sha256":"0441506df6e1a2bd760f2a29a4010ef3c8e5bb4358d398fa8f5f4c0d90c5d060","abstract_canon_sha256":"cb216ee05651dd18826074defff431524a6d4c9f2c201299bd1edc2de1ba3d73"},"schema_version":"1.0"},"canonical_sha256":"6b896a5b858d54f7c0a264189d2f2fff2a343fc8db01a50ae07947bddee7d670","source":{"kind":"arxiv","id":"2303.10577","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.10577","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"arxiv_version","alias_value":"2303.10577v3","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.10577","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"pith_short_12","alias_value":"NOEWUW4FRVKP","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"pith_short_16","alias_value":"NOEWUW4FRVKPPQFC","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"pith_short_8","alias_value":"NOEWUW4F","created_at":"2026-07-05T09:17:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:NOEWUW4FRVKPPQFCMQMJ2LZP74","target":"record","payload":{"canonical_record":{"source":{"id":"2303.10577","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-03-19T05:41:46Z","cross_cats_sorted":[],"title_canon_sha256":"0441506df6e1a2bd760f2a29a4010ef3c8e5bb4358d398fa8f5f4c0d90c5d060","abstract_canon_sha256":"cb216ee05651dd18826074defff431524a6d4c9f2c201299bd1edc2de1ba3d73"},"schema_version":"1.0"},"canonical_sha256":"6b896a5b858d54f7c0a264189d2f2fff2a343fc8db01a50ae07947bddee7d670","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:17:32.127659Z","signature_b64":"A+gbbpIP0o04hPc/yUSi4Tw/X3/bO+X5OrTjAQKgiPV2AUtFW/vTLrEStrC2r3Albs9kywLe/D3a5EKteFH1CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b896a5b858d54f7c0a264189d2f2fff2a343fc8db01a50ae07947bddee7d670","last_reissued_at":"2026-07-05T09:17:32.127239Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:17:32.127239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.10577","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:17:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mabzsJ1ape2UTG2LHjfPuVDIk9CVF6UHXlePT/BmNTMH6Pa1XLbEMaF1ouqy8L9exMVXJqflykiMGS9101JBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T09:53:21.770303Z"},"content_sha256":"2a9db9ce6a854bf7ae053796074f16f6113c5b40d94b15d1e540b279b6d5c67e","schema_version":"1.0","event_id":"sha256:2a9db9ce6a854bf7ae053796074f16f6113c5b40d94b15d1e540b279b6d5c67e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:NOEWUW4FRVKPPQFCMQMJ2LZP74","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhancing Immersion and Presence in the Metaverse with Over-the-Air Brain-Computer Interface","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Diep N. Nguyen, Dinh Thai Hoang, Eryk Dutkiewicz, Nguyen Quang Hieu, Van-Dinh Nguyen, Yong Xiao","submitted_at":"2023-03-19T05:41:46Z","abstract_excerpt":"This article proposes a novel framework that utilizes an over-the-air Brain-Computer Interface (BCI) to learn Metaverse users' expectations. By interpreting users' brain activities, our framework can optimize physical resources and enhance Quality-of-Experience (QoE) for users. To achieve this, we leverage a Wireless Edge Server (WES) to process electroencephalography (EEG) signals via uplink wireless channels, thus eliminating the computational burden for Metaverse users' devices. As a result, the WES can learn human behaviors, adapt system configurations, and allocate radio resources to tail"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.10577","kind":"arxiv","version":3},"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/2303.10577/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":"2026-07-05T09:17:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pwR6I1mnt0Ip14XKpOLEC725pdzUfbqkjlMVCRP7AqzkhQyuGo8ohQoa0EFdF6fVQYV1rq0HXeuU9qstq7yPBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T09:53:21.770688Z"},"content_sha256":"d6e54989febbc29a887700566aa30da0785dfae2e157f6b8d443d18072bfe816","schema_version":"1.0","event_id":"sha256:d6e54989febbc29a887700566aa30da0785dfae2e157f6b8d443d18072bfe816"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NOEWUW4FRVKPPQFCMQMJ2LZP74/bundle.json","state_url":"https://pith.science/pith/NOEWUW4FRVKPPQFCMQMJ2LZP74/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NOEWUW4FRVKPPQFCMQMJ2LZP74/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":"2026-07-12T09:53:21Z","links":{"resolver":"https://pith.science/pith/NOEWUW4FRVKPPQFCMQMJ2LZP74","bundle":"https://pith.science/pith/NOEWUW4FRVKPPQFCMQMJ2LZP74/bundle.json","state":"https://pith.science/pith/NOEWUW4FRVKPPQFCMQMJ2LZP74/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NOEWUW4FRVKPPQFCMQMJ2LZP74/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:NOEWUW4FRVKPPQFCMQMJ2LZP74","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":"cb216ee05651dd18826074defff431524a6d4c9f2c201299bd1edc2de1ba3d73","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-03-19T05:41:46Z","title_canon_sha256":"0441506df6e1a2bd760f2a29a4010ef3c8e5bb4358d398fa8f5f4c0d90c5d060"},"schema_version":"1.0","source":{"id":"2303.10577","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.10577","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"arxiv_version","alias_value":"2303.10577v3","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.10577","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"pith_short_12","alias_value":"NOEWUW4FRVKP","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"pith_short_16","alias_value":"NOEWUW4FRVKPPQFC","created_at":"2026-07-05T09:17:32Z"},{"alias_kind":"pith_short_8","alias_value":"NOEWUW4F","created_at":"2026-07-05T09:17:32Z"}],"graph_snapshots":[{"event_id":"sha256:d6e54989febbc29a887700566aa30da0785dfae2e157f6b8d443d18072bfe816","target":"graph","created_at":"2026-07-05T09:17:32Z","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/2303.10577/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This article proposes a novel framework that utilizes an over-the-air Brain-Computer Interface (BCI) to learn Metaverse users' expectations. By interpreting users' brain activities, our framework can optimize physical resources and enhance Quality-of-Experience (QoE) for users. To achieve this, we leverage a Wireless Edge Server (WES) to process electroencephalography (EEG) signals via uplink wireless channels, thus eliminating the computational burden for Metaverse users' devices. As a result, the WES can learn human behaviors, adapt system configurations, and allocate radio resources to tail","authors_text":"Diep N. Nguyen, Dinh Thai Hoang, Eryk Dutkiewicz, Nguyen Quang Hieu, Van-Dinh Nguyen, Yong Xiao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-03-19T05:41:46Z","title":"Enhancing Immersion and Presence in the Metaverse with Over-the-Air Brain-Computer Interface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.10577","kind":"arxiv","version":3},"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":"sha256:2a9db9ce6a854bf7ae053796074f16f6113c5b40d94b15d1e540b279b6d5c67e","target":"record","created_at":"2026-07-05T09:17:32Z","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":"cb216ee05651dd18826074defff431524a6d4c9f2c201299bd1edc2de1ba3d73","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2023-03-19T05:41:46Z","title_canon_sha256":"0441506df6e1a2bd760f2a29a4010ef3c8e5bb4358d398fa8f5f4c0d90c5d060"},"schema_version":"1.0","source":{"id":"2303.10577","kind":"arxiv","version":3}},"canonical_sha256":"6b896a5b858d54f7c0a264189d2f2fff2a343fc8db01a50ae07947bddee7d670","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b896a5b858d54f7c0a264189d2f2fff2a343fc8db01a50ae07947bddee7d670","first_computed_at":"2026-07-05T09:17:32.127239Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:17:32.127239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A+gbbpIP0o04hPc/yUSi4Tw/X3/bO+X5OrTjAQKgiPV2AUtFW/vTLrEStrC2r3Albs9kywLe/D3a5EKteFH1CA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:17:32.127659Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.10577","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a9db9ce6a854bf7ae053796074f16f6113c5b40d94b15d1e540b279b6d5c67e","sha256:d6e54989febbc29a887700566aa30da0785dfae2e157f6b8d443d18072bfe816"],"state_sha256":"25dfc4dcf8ed2ac7b4e31d2e34e3b5263dabbc4e7f63e1417597ac8a405dc690"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OeoZ8fyYTknDmYnvgH+ROBRJEzm7vrnPopHQQ9X/tycFZCTDDF8XzgJZghF0Cd+lE1grxZJpwsiMTgNppJq3Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T09:53:21.773116Z","bundle_sha256":"16136d49b783cd220b95950895cb59d6da56da46a363c8895ef33d8cd801bf35"}}