{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QZV7C2QYYMEOKDIYLR6RD5EFCF","short_pith_number":"pith:QZV7C2QY","canonical_record":{"source":{"id":"1811.02881","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-11-06T04:35:22Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"1e19985c145ef314a5bc7e39f4644ee0dd68d97811d7e35baf1532111de9ab36","abstract_canon_sha256":"0577f8d94bdb030ba41da486ce1e6491751cb6239c13248875d64e06a7290331"},"schema_version":"1.0"},"canonical_sha256":"866bf16a18c308e50d185c7d11f48511415932e3301a27962ea1de541f04c909","source":{"kind":"arxiv","id":"1811.02881","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.02881","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"arxiv_version","alias_value":"1811.02881v3","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02881","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"pith_short_12","alias_value":"QZV7C2QYYMEO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"QZV7C2QYYMEOKDIY","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"QZV7C2QY","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QZV7C2QYYMEOKDIYLR6RD5EFCF","target":"record","payload":{"canonical_record":{"source":{"id":"1811.02881","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-11-06T04:35:22Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"1e19985c145ef314a5bc7e39f4644ee0dd68d97811d7e35baf1532111de9ab36","abstract_canon_sha256":"0577f8d94bdb030ba41da486ce1e6491751cb6239c13248875d64e06a7290331"},"schema_version":"1.0"},"canonical_sha256":"866bf16a18c308e50d185c7d11f48511415932e3301a27962ea1de541f04c909","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:31.662060Z","signature_b64":"xvWJVq7kus0AZ/E1f7LpVWud/H3ak8xNiEKw9yo4j1mgJioKcvxTGIKUpCjBwdzJLjn93c3KDglVMSyRwDDKDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"866bf16a18c308e50d185c7d11f48511415932e3301a27962ea1de541f04c909","last_reissued_at":"2026-05-17T23:48:31.661447Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:31.661447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.02881","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":"2026-05-17T23:48:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gXl3R1oT4qTQc9RA+crLdv6M22LSMZlI74A1hiSIoIHUlklowar07JLaDOUEV3dCd0AsR3HAYf1H7x07gwUtDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:22:49.303627Z"},"content_sha256":"5ec8d347cbdd18535635490af46c36e112f59d3363f3c3c86e7cb330b3ed1270","schema_version":"1.0","event_id":"sha256:5ec8d347cbdd18535635490af46c36e112f59d3363f3c3c86e7cb330b3ed1270"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QZV7C2QYYMEOKDIYLR6RD5EFCF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Blockchain and human episodic memory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"cs.DC","authors_text":"Alok Kothari, Cody A Cushing, Hakwan Lau, Kunal Patel, Matthias Michel, Mouslim Cherkaoui, Rongjian Lan, Seong Hah Cho","submitted_at":"2018-11-06T04:35:22Z","abstract_excerpt":"We relate the concepts used in decentralized ledger technology to studies of episodic memory in the mammalian brain. Specifically, we introduce the standard concepts of linked list, hash functions, and sharding, from computer science. We argue that these concepts may be more relevant to studies of the neural mechanisms of memory than has been previously appreciated. In turn, we also highlight that certain phenomena studied in the brain, namely metacognition, reality monitoring, and how perceptual conscious experiences come about, may inspire development in blockchain technology too, specifical"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02881","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":"2026-05-17T23:48:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ev1SysiFwWOytgr+YtbBTIQFKwqSsL24MvuEebgYku6BhMpt3amnhcpzvp0IEOzeAwXbMMPjRNy17XJs6GeKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T22:22:49.304332Z"},"content_sha256":"72f77c72811800de591b4312814e256064513dc7e5695cb9d377a0dae4c0cf73","schema_version":"1.0","event_id":"sha256:72f77c72811800de591b4312814e256064513dc7e5695cb9d377a0dae4c0cf73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QZV7C2QYYMEOKDIYLR6RD5EFCF/bundle.json","state_url":"https://pith.science/pith/QZV7C2QYYMEOKDIYLR6RD5EFCF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QZV7C2QYYMEOKDIYLR6RD5EFCF/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":"2026-06-04T22:22:49Z","links":{"resolver":"https://pith.science/pith/QZV7C2QYYMEOKDIYLR6RD5EFCF","bundle":"https://pith.science/pith/QZV7C2QYYMEOKDIYLR6RD5EFCF/bundle.json","state":"https://pith.science/pith/QZV7C2QYYMEOKDIYLR6RD5EFCF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QZV7C2QYYMEOKDIYLR6RD5EFCF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QZV7C2QYYMEOKDIYLR6RD5EFCF","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":"0577f8d94bdb030ba41da486ce1e6491751cb6239c13248875d64e06a7290331","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-11-06T04:35:22Z","title_canon_sha256":"1e19985c145ef314a5bc7e39f4644ee0dd68d97811d7e35baf1532111de9ab36"},"schema_version":"1.0","source":{"id":"1811.02881","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.02881","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"arxiv_version","alias_value":"1811.02881v3","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02881","created_at":"2026-05-17T23:48:31Z"},{"alias_kind":"pith_short_12","alias_value":"QZV7C2QYYMEO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"QZV7C2QYYMEOKDIY","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"QZV7C2QY","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:72f77c72811800de591b4312814e256064513dc7e5695cb9d377a0dae4c0cf73","target":"graph","created_at":"2026-05-17T23:48:31Z","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 relate the concepts used in decentralized ledger technology to studies of episodic memory in the mammalian brain. Specifically, we introduce the standard concepts of linked list, hash functions, and sharding, from computer science. We argue that these concepts may be more relevant to studies of the neural mechanisms of memory than has been previously appreciated. In turn, we also highlight that certain phenomena studied in the brain, namely metacognition, reality monitoring, and how perceptual conscious experiences come about, may inspire development in blockchain technology too, specifical","authors_text":"Alok Kothari, Cody A Cushing, Hakwan Lau, Kunal Patel, Matthias Michel, Mouslim Cherkaoui, Rongjian Lan, Seong Hah Cho","cross_cats":["q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-11-06T04:35:22Z","title":"Blockchain and human episodic memory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02881","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":"sha256:5ec8d347cbdd18535635490af46c36e112f59d3363f3c3c86e7cb330b3ed1270","target":"record","created_at":"2026-05-17T23:48:31Z","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":"0577f8d94bdb030ba41da486ce1e6491751cb6239c13248875d64e06a7290331","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2018-11-06T04:35:22Z","title_canon_sha256":"1e19985c145ef314a5bc7e39f4644ee0dd68d97811d7e35baf1532111de9ab36"},"schema_version":"1.0","source":{"id":"1811.02881","kind":"arxiv","version":3}},"canonical_sha256":"866bf16a18c308e50d185c7d11f48511415932e3301a27962ea1de541f04c909","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"866bf16a18c308e50d185c7d11f48511415932e3301a27962ea1de541f04c909","first_computed_at":"2026-05-17T23:48:31.661447Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:31.661447Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xvWJVq7kus0AZ/E1f7LpVWud/H3ak8xNiEKw9yo4j1mgJioKcvxTGIKUpCjBwdzJLjn93c3KDglVMSyRwDDKDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:31.662060Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.02881","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5ec8d347cbdd18535635490af46c36e112f59d3363f3c3c86e7cb330b3ed1270","sha256:72f77c72811800de591b4312814e256064513dc7e5695cb9d377a0dae4c0cf73"],"state_sha256":"bc3575b2f84ba889b8064e15d58ab519463f740344ecc2aa8b22759e8fd2d739"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"21H5OXiEzla/vxX9M/qw385ULZDaeO5mOp/C1V7zTIqj1YNNtuPLySFWum1bbxp3tQMT9gCdgHJs0YUL1wKbBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T22:22:49.307724Z","bundle_sha256":"0feada483b0f158d824ff53fca4b688cd205611e96d18d08843c84eff7251e3c"}}