{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:6X5EMUHNHCZQYQQVNHJ5ILK3CG","short_pith_number":"pith:6X5EMUHN","canonical_record":{"source":{"id":"nlin/0612053","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nlin.CD","submitted_at":"2006-12-23T03:09:28Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"6fa1525af1cf8241e72103cf131500aaf9b025c5fe657796220a7d6778c6975c","abstract_canon_sha256":"7111003ef98e1ffa0971723720ccbebea16a1deb0068c508b4711d6e4f8b0c12"},"schema_version":"1.0"},"canonical_sha256":"f5fa4650ed38b30c421569d3d42d5b1184e2a1ff4d9e80d124adbcbefd5107bd","source":{"kind":"arxiv","id":"nlin/0612053","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nlin/0612053","created_at":"2026-05-18T04:31:00Z"},{"alias_kind":"arxiv_version","alias_value":"nlin/0612053v1","created_at":"2026-05-18T04:31:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nlin/0612053","created_at":"2026-05-18T04:31:00Z"},{"alias_kind":"pith_short_12","alias_value":"6X5EMUHNHCZQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"6X5EMUHNHCZQYQQV","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"6X5EMUHN","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:6X5EMUHNHCZQYQQVNHJ5ILK3CG","target":"record","payload":{"canonical_record":{"source":{"id":"nlin/0612053","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nlin.CD","submitted_at":"2006-12-23T03:09:28Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"6fa1525af1cf8241e72103cf131500aaf9b025c5fe657796220a7d6778c6975c","abstract_canon_sha256":"7111003ef98e1ffa0971723720ccbebea16a1deb0068c508b4711d6e4f8b0c12"},"schema_version":"1.0"},"canonical_sha256":"f5fa4650ed38b30c421569d3d42d5b1184e2a1ff4d9e80d124adbcbefd5107bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:00.249026Z","signature_b64":"CGrbGk43PG21HPGXcL63K5V9eIw4gPyU0mjZNUT+vXk0g+gDnSAQ+ENSEMABnUPlb+k6AAOUlqdezpJGtL/eAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f5fa4650ed38b30c421569d3d42d5b1184e2a1ff4d9e80d124adbcbefd5107bd","last_reissued_at":"2026-05-18T04:31:00.248041Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:00.248041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nlin/0612053","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":"2026-05-18T04:31:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZ9dvHvMubsJt0yx7IHsR5s8FUlnc6u4vqtX3Ju+zuhibMqnh5MoW+BFvDGUZjeBmaNXScjm36bheEVIVoneBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:33:48.550175Z"},"content_sha256":"90f024fd9c21ebace13ffffc0f57dd684f57edff78e3c790976cf85af8bf4950","schema_version":"1.0","event_id":"sha256:90f024fd9c21ebace13ffffc0f57dd684f57edff78e3c790976cf85af8bf4950"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:6X5EMUHNHCZQYQQVNHJ5ILK3CG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synchronized dynamics of cortical neurons with time-delay feedback","license":"","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"nlin.CD","authors_text":"Alexandra S. Landsman, Ira B. Schwartz","submitted_at":"2006-12-23T03:09:28Z","abstract_excerpt":"The dynamics of three mutually coupled cortical neurons with time delays in the coupling are explored numerically and analytically. The neurons are coupled in a line, with the middle neuron sending a somewhat stronger projection to the outer neurons than the feedback it receives, to model for instance the relay of a signal from primary to higher cortical areas. For a given coupling architecture, the delays introduce correlations in the time series at the time-scale of the delay. It was found that the middle neuron leads the outer ones by the delay time, while the outer neurons are synchronized"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nlin/0612053","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":"2026-05-18T04:31:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HjD5KSjUNN9s51ntiEaDhDsDxefYuf2UKZQnX8hZwm8QOr4YdZyX/HdsKXyhtrzDsK9BLeEnJQfhEUVG+ChoCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T19:33:48.550553Z"},"content_sha256":"90ed8d2982056494d9b716a0e61e62956b17377f83554a9ac57b116cd57e53ae","schema_version":"1.0","event_id":"sha256:90ed8d2982056494d9b716a0e61e62956b17377f83554a9ac57b116cd57e53ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6X5EMUHNHCZQYQQVNHJ5ILK3CG/bundle.json","state_url":"https://pith.science/pith/6X5EMUHNHCZQYQQVNHJ5ILK3CG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6X5EMUHNHCZQYQQVNHJ5ILK3CG/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":"2026-05-26T19:33:48Z","links":{"resolver":"https://pith.science/pith/6X5EMUHNHCZQYQQVNHJ5ILK3CG","bundle":"https://pith.science/pith/6X5EMUHNHCZQYQQVNHJ5ILK3CG/bundle.json","state":"https://pith.science/pith/6X5EMUHNHCZQYQQVNHJ5ILK3CG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6X5EMUHNHCZQYQQVNHJ5ILK3CG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:6X5EMUHNHCZQYQQVNHJ5ILK3CG","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":"7111003ef98e1ffa0971723720ccbebea16a1deb0068c508b4711d6e4f8b0c12","cross_cats_sorted":["q-bio.NC"],"license":"","primary_cat":"nlin.CD","submitted_at":"2006-12-23T03:09:28Z","title_canon_sha256":"6fa1525af1cf8241e72103cf131500aaf9b025c5fe657796220a7d6778c6975c"},"schema_version":"1.0","source":{"id":"nlin/0612053","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nlin/0612053","created_at":"2026-05-18T04:31:00Z"},{"alias_kind":"arxiv_version","alias_value":"nlin/0612053v1","created_at":"2026-05-18T04:31:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nlin/0612053","created_at":"2026-05-18T04:31:00Z"},{"alias_kind":"pith_short_12","alias_value":"6X5EMUHNHCZQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"6X5EMUHNHCZQYQQV","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"6X5EMUHN","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:90ed8d2982056494d9b716a0e61e62956b17377f83554a9ac57b116cd57e53ae","target":"graph","created_at":"2026-05-18T04:31:00Z","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":"The dynamics of three mutually coupled cortical neurons with time delays in the coupling are explored numerically and analytically. The neurons are coupled in a line, with the middle neuron sending a somewhat stronger projection to the outer neurons than the feedback it receives, to model for instance the relay of a signal from primary to higher cortical areas. For a given coupling architecture, the delays introduce correlations in the time series at the time-scale of the delay. It was found that the middle neuron leads the outer ones by the delay time, while the outer neurons are synchronized","authors_text":"Alexandra S. Landsman, Ira B. Schwartz","cross_cats":["q-bio.NC"],"headline":"","license":"","primary_cat":"nlin.CD","submitted_at":"2006-12-23T03:09:28Z","title":"Synchronized dynamics of cortical neurons with time-delay feedback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nlin/0612053","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":"sha256:90f024fd9c21ebace13ffffc0f57dd684f57edff78e3c790976cf85af8bf4950","target":"record","created_at":"2026-05-18T04:31:00Z","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":"7111003ef98e1ffa0971723720ccbebea16a1deb0068c508b4711d6e4f8b0c12","cross_cats_sorted":["q-bio.NC"],"license":"","primary_cat":"nlin.CD","submitted_at":"2006-12-23T03:09:28Z","title_canon_sha256":"6fa1525af1cf8241e72103cf131500aaf9b025c5fe657796220a7d6778c6975c"},"schema_version":"1.0","source":{"id":"nlin/0612053","kind":"arxiv","version":1}},"canonical_sha256":"f5fa4650ed38b30c421569d3d42d5b1184e2a1ff4d9e80d124adbcbefd5107bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5fa4650ed38b30c421569d3d42d5b1184e2a1ff4d9e80d124adbcbefd5107bd","first_computed_at":"2026-05-18T04:31:00.248041Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:00.248041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CGrbGk43PG21HPGXcL63K5V9eIw4gPyU0mjZNUT+vXk0g+gDnSAQ+ENSEMABnUPlb+k6AAOUlqdezpJGtL/eAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:00.249026Z","signed_message":"canonical_sha256_bytes"},"source_id":"nlin/0612053","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90f024fd9c21ebace13ffffc0f57dd684f57edff78e3c790976cf85af8bf4950","sha256:90ed8d2982056494d9b716a0e61e62956b17377f83554a9ac57b116cd57e53ae"],"state_sha256":"9403e37bdc9c46c4f75774ff600f8812f7c8b26e41197c65f5718a78a5003162"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FF09Tl0ldQRgVVuZ9T+rJVtZadcaHkLNSJfUrGSkUkUAXbWAYzWOJI3wQGtiosuBBcMJ+kKNFCQPRMyGPeLgAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T19:33:48.552958Z","bundle_sha256":"b2de68dde3471cc347d4b30a8cb68fbb9f9b8be199a2aeeceb3f40fb45fb1b58"}}