{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NFIDUXEGPTFKDIG3COIGVISTAV","short_pith_number":"pith:NFIDUXEG","canonical_record":{"source":{"id":"1603.06734","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2016-03-22T10:57:42Z","cross_cats_sorted":["cond-mat.dis-nn","q-bio.NC"],"title_canon_sha256":"12476131feecdbc8346e74ed957e63d2a41c569a38304ae8a6e701601fea60b3","abstract_canon_sha256":"93dec44b8d19cbea1cbcc9471a6d2a71991325ffd8cd92507883eb218c77a335"},"schema_version":"1.0"},"canonical_sha256":"69503a5c867ccaa1a0db13906aa25305578d411866e3c8a72f4f605d87ced431","source":{"kind":"arxiv","id":"1603.06734","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.06734","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.06734v1","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06734","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"pith_short_12","alias_value":"NFIDUXEGPTFK","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NFIDUXEGPTFKDIG3","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NFIDUXEG","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NFIDUXEGPTFKDIG3COIGVISTAV","target":"record","payload":{"canonical_record":{"source":{"id":"1603.06734","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2016-03-22T10:57:42Z","cross_cats_sorted":["cond-mat.dis-nn","q-bio.NC"],"title_canon_sha256":"12476131feecdbc8346e74ed957e63d2a41c569a38304ae8a6e701601fea60b3","abstract_canon_sha256":"93dec44b8d19cbea1cbcc9471a6d2a71991325ffd8cd92507883eb218c77a335"},"schema_version":"1.0"},"canonical_sha256":"69503a5c867ccaa1a0db13906aa25305578d411866e3c8a72f4f605d87ced431","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:34.828134Z","signature_b64":"Nkqq5U3LL80KGRJFgz5+OshdbExsyIl5AkzAlUjPOVz+BueGS3EFhzRwenYRPmRNFhVAf7kZ6Zxf4ZlkSgGrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69503a5c867ccaa1a0db13906aa25305578d411866e3c8a72f4f605d87ced431","last_reissued_at":"2026-05-18T01:18:34.827498Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:34.827498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.06734","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":"2026-05-18T01:18:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WCsUuFAlfGdzkbnuue4Jw6jlJ9X6HEhOl4UZRFgJulnm44v7ZlUKStl2UL9IGRQNAfmJOGyn02g452tST8biBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:44:02.697809Z"},"content_sha256":"e9f705441dbe8a72b8664f220918b6e6af181629e7906f4fe1b61284ec49146d","schema_version":"1.0","event_id":"sha256:e9f705441dbe8a72b8664f220918b6e6af181629e7906f4fe1b61284ec49146d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NFIDUXEGPTFKDIG3COIGVISTAV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emergence of coupling-induced oscillations and broken symmetries in heterogeneously driven nonlinear reaction networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","q-bio.NC"],"primary_cat":"nlin.AO","authors_text":"Shakti N. Menon, Sitabhra Sinha, Varsha Sreenivasan","submitted_at":"2016-03-22T10:57:42Z","abstract_excerpt":"Many natural systems including the brain comprise coupled non-uniformly stimulated elements. In this paper we show that heterogeneously driven networks of excitatory-inhibitory units exhibit striking collective phenomena, including spontaneous oscillations upon coupling. On varying the coupling strength a novel transition is seen wherein the pattern symmetries of stimulated and unstimulated groups undergo mutual exchange. The system exhibits coexisting chaotic and non-chaotic attractors - an intriguing result in view of earlier reports of varying degrees of chaoticity in the brain."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06734","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":"2026-05-18T01:18:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FXWH6CWBzhUqmP1etxdlEJd6YiX3TKE55YLH7js0pfc73mZbYuWhX1aGqQGHFofCteGQnY9DNKY+KCcIjk7WDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:44:02.698140Z"},"content_sha256":"7251d87482af301f055108b67b6a73d87e047fbd6473ce989afcc5b7b7a93611","schema_version":"1.0","event_id":"sha256:7251d87482af301f055108b67b6a73d87e047fbd6473ce989afcc5b7b7a93611"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NFIDUXEGPTFKDIG3COIGVISTAV/bundle.json","state_url":"https://pith.science/pith/NFIDUXEGPTFKDIG3COIGVISTAV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NFIDUXEGPTFKDIG3COIGVISTAV/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":"2026-06-10T22:44:02Z","links":{"resolver":"https://pith.science/pith/NFIDUXEGPTFKDIG3COIGVISTAV","bundle":"https://pith.science/pith/NFIDUXEGPTFKDIG3COIGVISTAV/bundle.json","state":"https://pith.science/pith/NFIDUXEGPTFKDIG3COIGVISTAV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NFIDUXEGPTFKDIG3COIGVISTAV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NFIDUXEGPTFKDIG3COIGVISTAV","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":"93dec44b8d19cbea1cbcc9471a6d2a71991325ffd8cd92507883eb218c77a335","cross_cats_sorted":["cond-mat.dis-nn","q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2016-03-22T10:57:42Z","title_canon_sha256":"12476131feecdbc8346e74ed957e63d2a41c569a38304ae8a6e701601fea60b3"},"schema_version":"1.0","source":{"id":"1603.06734","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.06734","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.06734v1","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06734","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"pith_short_12","alias_value":"NFIDUXEGPTFK","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NFIDUXEGPTFKDIG3","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NFIDUXEG","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:7251d87482af301f055108b67b6a73d87e047fbd6473ce989afcc5b7b7a93611","target":"graph","created_at":"2026-05-18T01:18:34Z","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":"Many natural systems including the brain comprise coupled non-uniformly stimulated elements. In this paper we show that heterogeneously driven networks of excitatory-inhibitory units exhibit striking collective phenomena, including spontaneous oscillations upon coupling. On varying the coupling strength a novel transition is seen wherein the pattern symmetries of stimulated and unstimulated groups undergo mutual exchange. The system exhibits coexisting chaotic and non-chaotic attractors - an intriguing result in view of earlier reports of varying degrees of chaoticity in the brain.","authors_text":"Shakti N. Menon, Sitabhra Sinha, Varsha Sreenivasan","cross_cats":["cond-mat.dis-nn","q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2016-03-22T10:57:42Z","title":"Emergence of coupling-induced oscillations and broken symmetries in heterogeneously driven nonlinear reaction networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06734","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:e9f705441dbe8a72b8664f220918b6e6af181629e7906f4fe1b61284ec49146d","target":"record","created_at":"2026-05-18T01:18:34Z","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":"93dec44b8d19cbea1cbcc9471a6d2a71991325ffd8cd92507883eb218c77a335","cross_cats_sorted":["cond-mat.dis-nn","q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.AO","submitted_at":"2016-03-22T10:57:42Z","title_canon_sha256":"12476131feecdbc8346e74ed957e63d2a41c569a38304ae8a6e701601fea60b3"},"schema_version":"1.0","source":{"id":"1603.06734","kind":"arxiv","version":1}},"canonical_sha256":"69503a5c867ccaa1a0db13906aa25305578d411866e3c8a72f4f605d87ced431","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69503a5c867ccaa1a0db13906aa25305578d411866e3c8a72f4f605d87ced431","first_computed_at":"2026-05-18T01:18:34.827498Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:34.827498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nkqq5U3LL80KGRJFgz5+OshdbExsyIl5AkzAlUjPOVz+BueGS3EFhzRwenYRPmRNFhVAf7kZ6Zxf4ZlkSgGrCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:34.828134Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.06734","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9f705441dbe8a72b8664f220918b6e6af181629e7906f4fe1b61284ec49146d","sha256:7251d87482af301f055108b67b6a73d87e047fbd6473ce989afcc5b7b7a93611"],"state_sha256":"44f5eda9a0b86d901956e3da6519f431b9dcd7f67af648b157bff009cde38ae1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L+Nm0JWEYW00ZX3lvFNE7DONxF80dMvvcum09y0rzTRPlG03osna6mJFb6/p3zGnDRjv2Ofofzkwe8kk9WbBCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:44:02.700048Z","bundle_sha256":"22ecb20d252a658bed504fb771fa4621ea80d43f0cae98ff3965af2742c7c57a"}}