{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UGUWTOIW2XYRJU333FZ4QXEG3T","short_pith_number":"pith:UGUWTOIW","canonical_record":{"source":{"id":"1809.08632","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-09-23T16:59:55Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"56dff21dc9f8022aa6856995cfda5649b0dfc683b48baa1bc9747125665b7530","abstract_canon_sha256":"82c9a845f4d202123eb75680ddf01fbc0b02b9f0a8935f5df29e70da31d53bd8"},"schema_version":"1.0"},"canonical_sha256":"a1a969b916d5f114d37bd973c85c86dcceb1fb713eaa40a7300d488e5b7aa32c","source":{"kind":"arxiv","id":"1809.08632","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.08632","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"1809.08632v3","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08632","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"UGUWTOIW2XYR","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UGUWTOIW2XYRJU33","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UGUWTOIW","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UGUWTOIW2XYRJU333FZ4QXEG3T","target":"record","payload":{"canonical_record":{"source":{"id":"1809.08632","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-09-23T16:59:55Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"56dff21dc9f8022aa6856995cfda5649b0dfc683b48baa1bc9747125665b7530","abstract_canon_sha256":"82c9a845f4d202123eb75680ddf01fbc0b02b9f0a8935f5df29e70da31d53bd8"},"schema_version":"1.0"},"canonical_sha256":"a1a969b916d5f114d37bd973c85c86dcceb1fb713eaa40a7300d488e5b7aa32c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:20.670755Z","signature_b64":"UjLqe8K6f/VcNE79jlM3WCap1X1gC2UA7d0m3OXjvmBAS8DeIlSedoUZcC0Ou9pnIo5UM/kjblECuE0UF4BbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1a969b916d5f114d37bd973c85c86dcceb1fb713eaa40a7300d488e5b7aa32c","last_reissued_at":"2026-05-17T23:45:20.670250Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:20.670250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.08632","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":"2026-05-17T23:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4v/r3SJKRSkHM8URGda9geWcXDK0w7Vpk4x7C9N06Mvb6S8/5MUbHHOGkIR+Tmzk1tt3XlJ4erM6Pv3BNlEbAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:09:06.918676Z"},"content_sha256":"fa5fc7d04cad9452a18900a09698ec1418d73db5049c21f71a5710abe3838e96","schema_version":"1.0","event_id":"sha256:fa5fc7d04cad9452a18900a09698ec1418d73db5049c21f71a5710abe3838e96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UGUWTOIW2XYRJU333FZ4QXEG3T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"BrainNet: A Multi-Person Brain-to-Brain Interface for Direct Collaboration Between Brains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"cs.HC","authors_text":"Andrea Stocco, Chantel S. Prat, Darby M. Losey, Justin A. Abernethy, Linxing Preston Jiang, Rajesh P. N. Rao","submitted_at":"2018-09-23T16:59:55Z","abstract_excerpt":"We present BrainNet which, to our knowledge, is the first multi-person non-invasive direct brain-to-brain interface for collaborative problem solving. The interface combines electroencephalography (EEG) to record brain signals and transcranial magnetic stimulation (TMS) to deliver information noninvasively to the brain. The interface allows three human subjects to collaborate and solve a task using direct brain-to-brain communication. Two of the three subjects are \"Senders\" whose brain signals are decoded using real-time EEG data analysis to extract decisions about whether to rotate a block in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08632","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":""},"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":"2026-05-17T23:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L3iIHWkBP7xor71dSNSZ47axVssVnKA471w1PtB69ZA0Xm6psKMGjoeH6ix/eL3lBMUrz8GqE903XZBCCg+CCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:09:06.919024Z"},"content_sha256":"5faa1de27f97f726bf520c801c62eac251446089f8534aa51694a31e7f99e8c3","schema_version":"1.0","event_id":"sha256:5faa1de27f97f726bf520c801c62eac251446089f8534aa51694a31e7f99e8c3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UGUWTOIW2XYRJU333FZ4QXEG3T/bundle.json","state_url":"https://pith.science/pith/UGUWTOIW2XYRJU333FZ4QXEG3T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UGUWTOIW2XYRJU333FZ4QXEG3T/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":"2026-06-03T13:09:06Z","links":{"resolver":"https://pith.science/pith/UGUWTOIW2XYRJU333FZ4QXEG3T","bundle":"https://pith.science/pith/UGUWTOIW2XYRJU333FZ4QXEG3T/bundle.json","state":"https://pith.science/pith/UGUWTOIW2XYRJU333FZ4QXEG3T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UGUWTOIW2XYRJU333FZ4QXEG3T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UGUWTOIW2XYRJU333FZ4QXEG3T","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":"82c9a845f4d202123eb75680ddf01fbc0b02b9f0a8935f5df29e70da31d53bd8","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-09-23T16:59:55Z","title_canon_sha256":"56dff21dc9f8022aa6856995cfda5649b0dfc683b48baa1bc9747125665b7530"},"schema_version":"1.0","source":{"id":"1809.08632","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.08632","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"1809.08632v3","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.08632","created_at":"2026-05-17T23:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"UGUWTOIW2XYR","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UGUWTOIW2XYRJU33","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UGUWTOIW","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:5faa1de27f97f726bf520c801c62eac251446089f8534aa51694a31e7f99e8c3","target":"graph","created_at":"2026-05-17T23:45:20Z","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":"We present BrainNet which, to our knowledge, is the first multi-person non-invasive direct brain-to-brain interface for collaborative problem solving. The interface combines electroencephalography (EEG) to record brain signals and transcranial magnetic stimulation (TMS) to deliver information noninvasively to the brain. The interface allows three human subjects to collaborate and solve a task using direct brain-to-brain communication. Two of the three subjects are \"Senders\" whose brain signals are decoded using real-time EEG data analysis to extract decisions about whether to rotate a block in","authors_text":"Andrea Stocco, Chantel S. Prat, Darby M. Losey, Justin A. Abernethy, Linxing Preston Jiang, Rajesh P. N. Rao","cross_cats":["q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-09-23T16:59:55Z","title":"BrainNet: A Multi-Person Brain-to-Brain Interface for Direct Collaboration Between Brains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.08632","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:fa5fc7d04cad9452a18900a09698ec1418d73db5049c21f71a5710abe3838e96","target":"record","created_at":"2026-05-17T23:45:20Z","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":"82c9a845f4d202123eb75680ddf01fbc0b02b9f0a8935f5df29e70da31d53bd8","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2018-09-23T16:59:55Z","title_canon_sha256":"56dff21dc9f8022aa6856995cfda5649b0dfc683b48baa1bc9747125665b7530"},"schema_version":"1.0","source":{"id":"1809.08632","kind":"arxiv","version":3}},"canonical_sha256":"a1a969b916d5f114d37bd973c85c86dcceb1fb713eaa40a7300d488e5b7aa32c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1a969b916d5f114d37bd973c85c86dcceb1fb713eaa40a7300d488e5b7aa32c","first_computed_at":"2026-05-17T23:45:20.670250Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:20.670250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UjLqe8K6f/VcNE79jlM3WCap1X1gC2UA7d0m3OXjvmBAS8DeIlSedoUZcC0Ou9pnIo5UM/kjblECuE0UF4BbAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:20.670755Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.08632","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa5fc7d04cad9452a18900a09698ec1418d73db5049c21f71a5710abe3838e96","sha256:5faa1de27f97f726bf520c801c62eac251446089f8534aa51694a31e7f99e8c3"],"state_sha256":"a960bef93926a130489a4c40414b92a45ea09ca1962785e1218e5faa71825da3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7jgfM63BdiZMyvFCZe3WfP5EUPwQP8gmYxc7uGBnnX2NshpfyvZ7SXv2rdzPES3L7kGgz5Rr9ybDdkpPFD3NBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T13:09:06.920954Z","bundle_sha256":"7e3866e7083d1be09ea97a9b93256fd0689f6616ece52cf857af6626dc531c1c"}}