{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RRFOUHK2LHT64WOQXNRUGHYCME","short_pith_number":"pith:RRFOUHK2","canonical_record":{"source":{"id":"1405.2047","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-05-08T19:00:06Z","cross_cats_sorted":["math.DS","nlin.PS"],"title_canon_sha256":"ec6f87606df3ee86d10bb6ed3bed0b140f23a9a01f54281a25e88f83b534f28d","abstract_canon_sha256":"3c16743cf18db4e3513058dbda7d8b0078ae004e75f4f48a1d11023918104f51"},"schema_version":"1.0"},"canonical_sha256":"8c4aea1d5a59e7ee59d0bb63431f026106346bd02f1e4a3a5bb42e5c3399ad21","source":{"kind":"arxiv","id":"1405.2047","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2047","created_at":"2026-05-18T02:19:36Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2047v2","created_at":"2026-05-18T02:19:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2047","created_at":"2026-05-18T02:19:36Z"},{"alias_kind":"pith_short_12","alias_value":"RRFOUHK2LHT6","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RRFOUHK2LHT64WOQ","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RRFOUHK2","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RRFOUHK2LHT64WOQXNRUGHYCME","target":"record","payload":{"canonical_record":{"source":{"id":"1405.2047","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-05-08T19:00:06Z","cross_cats_sorted":["math.DS","nlin.PS"],"title_canon_sha256":"ec6f87606df3ee86d10bb6ed3bed0b140f23a9a01f54281a25e88f83b534f28d","abstract_canon_sha256":"3c16743cf18db4e3513058dbda7d8b0078ae004e75f4f48a1d11023918104f51"},"schema_version":"1.0"},"canonical_sha256":"8c4aea1d5a59e7ee59d0bb63431f026106346bd02f1e4a3a5bb42e5c3399ad21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:36.193219Z","signature_b64":"TV0Zd8R1MARL75Rm8mXPp8BHQuLfB7M1CSMszu6vf5A9gOp9gu9bjFZSPjrfWJgs4fM+nt1Jw5xK2nfgz/fDBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c4aea1d5a59e7ee59d0bb63431f026106346bd02f1e4a3a5bb42e5c3399ad21","last_reissued_at":"2026-05-18T02:19:36.192839Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:36.192839Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.2047","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:19:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lDoysCRtgkz/BkHjR3UJzrXHx+YzExJJABrgY07tP4afKUyvE0JwYeC7qS1fxDtqTmzFysSSl1DBqYU58EblAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T21:24:25.860779Z"},"content_sha256":"435ac6855821247e64a4962763f909c6fbfeef6fee8ccd66c920f058443d6151","schema_version":"1.0","event_id":"sha256:435ac6855821247e64a4962763f909c6fbfeef6fee8ccd66c920f058443d6151"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RRFOUHK2LHT64WOQXNRUGHYCME","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chimera states on the surface of a sphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.DS","nlin.PS"],"primary_cat":"nlin.CD","authors_text":"Daniel M. Abrams, Mark J. Panaggio","submitted_at":"2014-05-08T19:00:06Z","abstract_excerpt":"A chimera state is a spatiotemporal pattern in which a network of identical coupled oscillators exhibits coexisting regions of asynchronous and synchronous oscillation. Two distinct classes of chimera states have been shown to exist: \"spots\" and \"spirals.\" Here we study coupled oscillators on the surface of a sphere, a single system in which both spot and spiral chimera states appear. We present an analysis of the birth and death of spiral chimera states and show that although they coexist with spot chimeras, they are stable in disjoint regions of parameter space."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2047","kind":"arxiv","version":2},"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":"2026-05-18T02:19:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B2hAhBMt1g0g1ZxPuVL1BcghbZ079FjwtjacDMsmledkpuXjA1e2ZktDbygTKlIC7/gpOUKeI4iARFVqOtDeBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T21:24:25.861138Z"},"content_sha256":"fd189a024b14fe79efe29b42946d5b7fb8344caa3ed66243921e70fb2737889e","schema_version":"1.0","event_id":"sha256:fd189a024b14fe79efe29b42946d5b7fb8344caa3ed66243921e70fb2737889e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RRFOUHK2LHT64WOQXNRUGHYCME/bundle.json","state_url":"https://pith.science/pith/RRFOUHK2LHT64WOQXNRUGHYCME/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RRFOUHK2LHT64WOQXNRUGHYCME/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":"2026-06-24T21:24:25Z","links":{"resolver":"https://pith.science/pith/RRFOUHK2LHT64WOQXNRUGHYCME","bundle":"https://pith.science/pith/RRFOUHK2LHT64WOQXNRUGHYCME/bundle.json","state":"https://pith.science/pith/RRFOUHK2LHT64WOQXNRUGHYCME/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RRFOUHK2LHT64WOQXNRUGHYCME/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RRFOUHK2LHT64WOQXNRUGHYCME","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":"3c16743cf18db4e3513058dbda7d8b0078ae004e75f4f48a1d11023918104f51","cross_cats_sorted":["math.DS","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-05-08T19:00:06Z","title_canon_sha256":"ec6f87606df3ee86d10bb6ed3bed0b140f23a9a01f54281a25e88f83b534f28d"},"schema_version":"1.0","source":{"id":"1405.2047","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.2047","created_at":"2026-05-18T02:19:36Z"},{"alias_kind":"arxiv_version","alias_value":"1405.2047v2","created_at":"2026-05-18T02:19:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.2047","created_at":"2026-05-18T02:19:36Z"},{"alias_kind":"pith_short_12","alias_value":"RRFOUHK2LHT6","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RRFOUHK2LHT64WOQ","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RRFOUHK2","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:fd189a024b14fe79efe29b42946d5b7fb8344caa3ed66243921e70fb2737889e","target":"graph","created_at":"2026-05-18T02:19:36Z","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":"A chimera state is a spatiotemporal pattern in which a network of identical coupled oscillators exhibits coexisting regions of asynchronous and synchronous oscillation. Two distinct classes of chimera states have been shown to exist: \"spots\" and \"spirals.\" Here we study coupled oscillators on the surface of a sphere, a single system in which both spot and spiral chimera states appear. We present an analysis of the birth and death of spiral chimera states and show that although they coexist with spot chimeras, they are stable in disjoint regions of parameter space.","authors_text":"Daniel M. Abrams, Mark J. Panaggio","cross_cats":["math.DS","nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-05-08T19:00:06Z","title":"Chimera states on the surface of a sphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.2047","kind":"arxiv","version":2},"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":"sha256:435ac6855821247e64a4962763f909c6fbfeef6fee8ccd66c920f058443d6151","target":"record","created_at":"2026-05-18T02:19:36Z","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":"3c16743cf18db4e3513058dbda7d8b0078ae004e75f4f48a1d11023918104f51","cross_cats_sorted":["math.DS","nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-05-08T19:00:06Z","title_canon_sha256":"ec6f87606df3ee86d10bb6ed3bed0b140f23a9a01f54281a25e88f83b534f28d"},"schema_version":"1.0","source":{"id":"1405.2047","kind":"arxiv","version":2}},"canonical_sha256":"8c4aea1d5a59e7ee59d0bb63431f026106346bd02f1e4a3a5bb42e5c3399ad21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c4aea1d5a59e7ee59d0bb63431f026106346bd02f1e4a3a5bb42e5c3399ad21","first_computed_at":"2026-05-18T02:19:36.192839Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:19:36.192839Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TV0Zd8R1MARL75Rm8mXPp8BHQuLfB7M1CSMszu6vf5A9gOp9gu9bjFZSPjrfWJgs4fM+nt1Jw5xK2nfgz/fDBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:19:36.193219Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.2047","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:435ac6855821247e64a4962763f909c6fbfeef6fee8ccd66c920f058443d6151","sha256:fd189a024b14fe79efe29b42946d5b7fb8344caa3ed66243921e70fb2737889e"],"state_sha256":"ee038fc1d20d7076e518db249a73279cb1c49e74fbb02d2b8c5543fb5c8df263"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eENRPPlkI8gr1lvtrlSvNdmoEOiiLn2o7Ho53BMipTHSJnenKLVVrCD3z3CWKM4y3GU4GCSL+dsqdkTxdyLnAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T21:24:25.863246Z","bundle_sha256":"6b9954a7243d663cd290bde539b430819883c4d5a31dc9455fae4835b66a99c9"}}