{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:257A6KWKCJKURDMEE4RFZI4ELZ","short_pith_number":"pith:257A6KWK","canonical_record":{"source":{"id":"1904.10924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-04-18T17:34:17Z","cross_cats_sorted":["cs.NE","q-bio.NC"],"title_canon_sha256":"d38c80187c0fdd015123a64cff3861136ea3ed3ccca8104b612a64d484027dba","abstract_canon_sha256":"d224015479ed60a4c9649414465b891ff7f38001920104893c076dea22a5a4d6"},"schema_version":"1.0"},"canonical_sha256":"d77e0f2aca1255488d8427225ca3845e6ff3451daa137df400a8a06ffa2ab646","source":{"kind":"arxiv","id":"1904.10924","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.10924","created_at":"2026-05-17T23:47:49Z"},{"alias_kind":"arxiv_version","alias_value":"1904.10924v1","created_at":"2026-05-17T23:47:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.10924","created_at":"2026-05-17T23:47:49Z"},{"alias_kind":"pith_short_12","alias_value":"257A6KWKCJKU","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"257A6KWKCJKURDME","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"257A6KWK","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:257A6KWKCJKURDMEE4RFZI4ELZ","target":"record","payload":{"canonical_record":{"source":{"id":"1904.10924","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-04-18T17:34:17Z","cross_cats_sorted":["cs.NE","q-bio.NC"],"title_canon_sha256":"d38c80187c0fdd015123a64cff3861136ea3ed3ccca8104b612a64d484027dba","abstract_canon_sha256":"d224015479ed60a4c9649414465b891ff7f38001920104893c076dea22a5a4d6"},"schema_version":"1.0"},"canonical_sha256":"d77e0f2aca1255488d8427225ca3845e6ff3451daa137df400a8a06ffa2ab646","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:49.682960Z","signature_b64":"kNZTN09Sfe4rUwzStgpYVSHkpR0mGNp/DRc5W4UOC/gl71jGoIJue0nlmi0MnNJhZmFt+yEakx+9LVkgVjg6Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d77e0f2aca1255488d8427225ca3845e6ff3451daa137df400a8a06ffa2ab646","last_reissued_at":"2026-05-17T23:47:49.682338Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:49.682338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.10924","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":"2026-05-17T23:47:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OvVhpn/GSZngCwFPO9c5mE3W6ijM8gg2YiJ6QxH3sJkLEts1o+rvNvtEdd2qpeVvQQAGhM8VY5THe4QK5J8hAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T14:53:25.388183Z"},"content_sha256":"22972186934bf6f707a7e4f54f5fd2937d0b88f5d0ed5cab5b0cc023ebbccc99","schema_version":"1.0","event_id":"sha256:22972186934bf6f707a7e4f54f5fd2937d0b88f5d0ed5cab5b0cc023ebbccc99"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:257A6KWKCJKURDMEE4RFZI4ELZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Alterations in Structural Correlation Networks with Prior Concussion in Collision-Sport Athletes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NE","q-bio.NC"],"primary_cat":"q-bio.QM","authors_text":"Diana Svaldi, Evan Breedlove, Greg Tamer, Kausar Abbas, Muhammad Usman Sadiq, Thomas Talavage, Trey Shenk, Victoria Poole","submitted_at":"2019-04-18T17:34:17Z","abstract_excerpt":"Several studies have used structural correlation networks, derived from anatomical covariance of brain regions, to analyze neurologic changes associated with multiple sclerosis, schizophrenia and breast cancer [1][2]. Graph-theoretical analyses of human brain structural networks have consistently shown the characteristic of small-worldness that reflects a network with both high segregation and high integration. A large neuroimaging literature on football players, with and without history of concussion, has shown both functional and anatomical changes. Here we use graph-based topological proper"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.10924","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":""},"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":"2026-05-17T23:47:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PCWeXTooXji45/nLL+67sz6cPg5eCID+1MlC9RIP51xxIBRylAIiLdLLxGAsqYzgkOgQTyMWVYqu1WGvAcmFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T14:53:25.388547Z"},"content_sha256":"ea649298c5b587c52e53494006e4c913882824485a2e9ba0838cace350022925","schema_version":"1.0","event_id":"sha256:ea649298c5b587c52e53494006e4c913882824485a2e9ba0838cace350022925"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/257A6KWKCJKURDMEE4RFZI4ELZ/bundle.json","state_url":"https://pith.science/pith/257A6KWKCJKURDMEE4RFZI4ELZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/257A6KWKCJKURDMEE4RFZI4ELZ/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":"2026-07-10T14:53:25Z","links":{"resolver":"https://pith.science/pith/257A6KWKCJKURDMEE4RFZI4ELZ","bundle":"https://pith.science/pith/257A6KWKCJKURDMEE4RFZI4ELZ/bundle.json","state":"https://pith.science/pith/257A6KWKCJKURDMEE4RFZI4ELZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/257A6KWKCJKURDMEE4RFZI4ELZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:257A6KWKCJKURDMEE4RFZI4ELZ","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":"d224015479ed60a4c9649414465b891ff7f38001920104893c076dea22a5a4d6","cross_cats_sorted":["cs.NE","q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-04-18T17:34:17Z","title_canon_sha256":"d38c80187c0fdd015123a64cff3861136ea3ed3ccca8104b612a64d484027dba"},"schema_version":"1.0","source":{"id":"1904.10924","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.10924","created_at":"2026-05-17T23:47:49Z"},{"alias_kind":"arxiv_version","alias_value":"1904.10924v1","created_at":"2026-05-17T23:47:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.10924","created_at":"2026-05-17T23:47:49Z"},{"alias_kind":"pith_short_12","alias_value":"257A6KWKCJKU","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"257A6KWKCJKURDME","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"257A6KWK","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:ea649298c5b587c52e53494006e4c913882824485a2e9ba0838cace350022925","target":"graph","created_at":"2026-05-17T23:47:49Z","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":"Several studies have used structural correlation networks, derived from anatomical covariance of brain regions, to analyze neurologic changes associated with multiple sclerosis, schizophrenia and breast cancer [1][2]. Graph-theoretical analyses of human brain structural networks have consistently shown the characteristic of small-worldness that reflects a network with both high segregation and high integration. A large neuroimaging literature on football players, with and without history of concussion, has shown both functional and anatomical changes. Here we use graph-based topological proper","authors_text":"Diana Svaldi, Evan Breedlove, Greg Tamer, Kausar Abbas, Muhammad Usman Sadiq, Thomas Talavage, Trey Shenk, Victoria Poole","cross_cats":["cs.NE","q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-04-18T17:34:17Z","title":"Alterations in Structural Correlation Networks with Prior Concussion in Collision-Sport Athletes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.10924","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":"sha256:22972186934bf6f707a7e4f54f5fd2937d0b88f5d0ed5cab5b0cc023ebbccc99","target":"record","created_at":"2026-05-17T23:47:49Z","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":"d224015479ed60a4c9649414465b891ff7f38001920104893c076dea22a5a4d6","cross_cats_sorted":["cs.NE","q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2019-04-18T17:34:17Z","title_canon_sha256":"d38c80187c0fdd015123a64cff3861136ea3ed3ccca8104b612a64d484027dba"},"schema_version":"1.0","source":{"id":"1904.10924","kind":"arxiv","version":1}},"canonical_sha256":"d77e0f2aca1255488d8427225ca3845e6ff3451daa137df400a8a06ffa2ab646","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d77e0f2aca1255488d8427225ca3845e6ff3451daa137df400a8a06ffa2ab646","first_computed_at":"2026-05-17T23:47:49.682338Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:49.682338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kNZTN09Sfe4rUwzStgpYVSHkpR0mGNp/DRc5W4UOC/gl71jGoIJue0nlmi0MnNJhZmFt+yEakx+9LVkgVjg6Dw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:49.682960Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.10924","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22972186934bf6f707a7e4f54f5fd2937d0b88f5d0ed5cab5b0cc023ebbccc99","sha256:ea649298c5b587c52e53494006e4c913882824485a2e9ba0838cace350022925"],"state_sha256":"d090ad7e3c8ad01c1a58cb95bbaf8e2254b3eeedf8014327b6213feda92974c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V08yz3H8L3BTDlF705GCpDbMCrDKgOt9hC2wKih+isRBHb0GS7kXvE0RNS0QaNJj/bEQ6Wrypv/p+ZvldL3mDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T14:53:25.390589Z","bundle_sha256":"d9df21e3dcd45fa788d747c394c365f0c968bc0ca99a561357935db074b69dba"}}