{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MRHW53WZZG527M6BQQ5GYIUC2E","short_pith_number":"pith:MRHW53WZ","canonical_record":{"source":{"id":"1708.06990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-08-23T13:32:24Z","cross_cats_sorted":["math.ST","stat.AP","stat.TH"],"title_canon_sha256":"823f6480a54013bd13f7e423ac95c2c27ecfbd50580fd8ce0afce9ed44d6efb0","abstract_canon_sha256":"961666822c73df591fa3d14c432cecfd5f9e061000aa692aa881af5b9bb44161"},"schema_version":"1.0"},"canonical_sha256":"644f6eeed9c9bbafb3c1843a6c2282d114867b70768f40301997376fffd550a9","source":{"kind":"arxiv","id":"1708.06990","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.06990","created_at":"2026-05-18T00:36:48Z"},{"alias_kind":"arxiv_version","alias_value":"1708.06990v1","created_at":"2026-05-18T00:36:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.06990","created_at":"2026-05-18T00:36:48Z"},{"alias_kind":"pith_short_12","alias_value":"MRHW53WZZG52","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MRHW53WZZG527M6B","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MRHW53WZ","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MRHW53WZZG527M6BQQ5GYIUC2E","target":"record","payload":{"canonical_record":{"source":{"id":"1708.06990","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-08-23T13:32:24Z","cross_cats_sorted":["math.ST","stat.AP","stat.TH"],"title_canon_sha256":"823f6480a54013bd13f7e423ac95c2c27ecfbd50580fd8ce0afce9ed44d6efb0","abstract_canon_sha256":"961666822c73df591fa3d14c432cecfd5f9e061000aa692aa881af5b9bb44161"},"schema_version":"1.0"},"canonical_sha256":"644f6eeed9c9bbafb3c1843a6c2282d114867b70768f40301997376fffd550a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:48.680958Z","signature_b64":"sTHulsW1Djl6MH7WNPWxDTGotVKBHOTtAUWdcYGBcFiRQA5LZ5hDDoustmfZSgeQajf9s+9Lee9lfwkPPus2Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"644f6eeed9c9bbafb3c1843a6c2282d114867b70768f40301997376fffd550a9","last_reissued_at":"2026-05-18T00:36:48.680509Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:48.680509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.06990","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":"2026-05-18T00:36:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F1OR3UiPZ7Jd0h2u9aatOBVU6E6dbMb1wpy00BkV59evk3PZF54AdKTKgpEleKUoUNF/bdoyvbbibAWv/e6qAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T17:30:23.063699Z"},"content_sha256":"c4c3d79d456a48950b52ada7f905775e39d70b89978ed93f7f4884b4ae9a5822","schema_version":"1.0","event_id":"sha256:c4c3d79d456a48950b52ada7f905775e39d70b89978ed93f7f4884b4ae9a5822"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MRHW53WZZG527M6BQQ5GYIUC2E","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the interpretability and computational reliability of frequency-domain Granger causality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.ST","stat.AP","stat.TH"],"primary_cat":"stat.ME","authors_text":"Daniele Marinazzo, Luca Faes, Sebastiano Stramaglia","submitted_at":"2017-08-23T13:32:24Z","abstract_excerpt":"This is a comment to the paper 'A study of problems encountered in Granger causality analysis from a neuroscience perspective'. We agree that interpretation issues of Granger Causality in Neuroscience exist (partially due to the historical unfortunate use of the name 'causality', as nicely described in previous literature). On the other hand we think that the paper uses a formulation of Granger causality which is outdated (albeit still used), and in doing so it dismisses the measure based on a suboptimal use of it. Furthermore, since data from simulated systems are used, the pitfalls that are "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.06990","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":"2026-05-18T00:36:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"enKiSfhLwx/0tB3BrddcqdbRwJX812AfcgDw39skPlgpnL24UL7tvvG0qCrF8J63ddnM81Ex/nl85NfBjZztBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T17:30:23.064048Z"},"content_sha256":"f0c5db2d30cca16e9a9582b50be5ef04da41ebb643fca904ef9abbc4441b6861","schema_version":"1.0","event_id":"sha256:f0c5db2d30cca16e9a9582b50be5ef04da41ebb643fca904ef9abbc4441b6861"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MRHW53WZZG527M6BQQ5GYIUC2E/bundle.json","state_url":"https://pith.science/pith/MRHW53WZZG527M6BQQ5GYIUC2E/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MRHW53WZZG527M6BQQ5GYIUC2E/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":"2026-07-02T17:30:23Z","links":{"resolver":"https://pith.science/pith/MRHW53WZZG527M6BQQ5GYIUC2E","bundle":"https://pith.science/pith/MRHW53WZZG527M6BQQ5GYIUC2E/bundle.json","state":"https://pith.science/pith/MRHW53WZZG527M6BQQ5GYIUC2E/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MRHW53WZZG527M6BQQ5GYIUC2E/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MRHW53WZZG527M6BQQ5GYIUC2E","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":"961666822c73df591fa3d14c432cecfd5f9e061000aa692aa881af5b9bb44161","cross_cats_sorted":["math.ST","stat.AP","stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-08-23T13:32:24Z","title_canon_sha256":"823f6480a54013bd13f7e423ac95c2c27ecfbd50580fd8ce0afce9ed44d6efb0"},"schema_version":"1.0","source":{"id":"1708.06990","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.06990","created_at":"2026-05-18T00:36:48Z"},{"alias_kind":"arxiv_version","alias_value":"1708.06990v1","created_at":"2026-05-18T00:36:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.06990","created_at":"2026-05-18T00:36:48Z"},{"alias_kind":"pith_short_12","alias_value":"MRHW53WZZG52","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MRHW53WZZG527M6B","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MRHW53WZ","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:f0c5db2d30cca16e9a9582b50be5ef04da41ebb643fca904ef9abbc4441b6861","target":"graph","created_at":"2026-05-18T00:36:48Z","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":"This is a comment to the paper 'A study of problems encountered in Granger causality analysis from a neuroscience perspective'. We agree that interpretation issues of Granger Causality in Neuroscience exist (partially due to the historical unfortunate use of the name 'causality', as nicely described in previous literature). On the other hand we think that the paper uses a formulation of Granger causality which is outdated (albeit still used), and in doing so it dismisses the measure based on a suboptimal use of it. Furthermore, since data from simulated systems are used, the pitfalls that are ","authors_text":"Daniele Marinazzo, Luca Faes, Sebastiano Stramaglia","cross_cats":["math.ST","stat.AP","stat.TH"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-08-23T13:32:24Z","title":"On the interpretability and computational reliability of frequency-domain Granger causality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.06990","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:c4c3d79d456a48950b52ada7f905775e39d70b89978ed93f7f4884b4ae9a5822","target":"record","created_at":"2026-05-18T00:36:48Z","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":"961666822c73df591fa3d14c432cecfd5f9e061000aa692aa881af5b9bb44161","cross_cats_sorted":["math.ST","stat.AP","stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2017-08-23T13:32:24Z","title_canon_sha256":"823f6480a54013bd13f7e423ac95c2c27ecfbd50580fd8ce0afce9ed44d6efb0"},"schema_version":"1.0","source":{"id":"1708.06990","kind":"arxiv","version":1}},"canonical_sha256":"644f6eeed9c9bbafb3c1843a6c2282d114867b70768f40301997376fffd550a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"644f6eeed9c9bbafb3c1843a6c2282d114867b70768f40301997376fffd550a9","first_computed_at":"2026-05-18T00:36:48.680509Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:48.680509Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sTHulsW1Djl6MH7WNPWxDTGotVKBHOTtAUWdcYGBcFiRQA5LZ5hDDoustmfZSgeQajf9s+9Lee9lfwkPPus2Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:48.680958Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.06990","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4c3d79d456a48950b52ada7f905775e39d70b89978ed93f7f4884b4ae9a5822","sha256:f0c5db2d30cca16e9a9582b50be5ef04da41ebb643fca904ef9abbc4441b6861"],"state_sha256":"29f23f023b9b8b7f8f413dcb04417dcb0df9eb9c35c17bcaa76e5a888e8db403"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VzO006T5vu58EmFRq1LN7VjrFzRHszLP6j79a8qWun8lR46p1laSB3992nXLgAUXOwr/+DBOcfMrI1fwCiecAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T17:30:23.066068Z","bundle_sha256":"40c929ce860bd7ec642263d69bd6a357ad4bc1a63d0abbdca6b15c77d598f34d"}}