{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7YRETP43PSBGFIAZQBGUCWL4D5","short_pith_number":"pith:7YRETP43","canonical_record":{"source":{"id":"1408.3168","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-08-14T00:00:35Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"62b371fb67457a67235ae5c1787a6207e5eb08cb6a5573397cfa6a22ee465058","abstract_canon_sha256":"fe8aeb4ee8248200850599210012ca47c4c69dd94367f9dbb059306ab264f869"},"schema_version":"1.0"},"canonical_sha256":"fe2249bf9b7c8262a019804d41597c1f70b5298b98a7bed675edad6e4189b4b7","source":{"kind":"arxiv","id":"1408.3168","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3168","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3168v2","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3168","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"7YRETP43PSBG","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7YRETP43PSBGFIAZ","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7YRETP43","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7YRETP43PSBGFIAZQBGUCWL4D5","target":"record","payload":{"canonical_record":{"source":{"id":"1408.3168","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-08-14T00:00:35Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"62b371fb67457a67235ae5c1787a6207e5eb08cb6a5573397cfa6a22ee465058","abstract_canon_sha256":"fe8aeb4ee8248200850599210012ca47c4c69dd94367f9dbb059306ab264f869"},"schema_version":"1.0"},"canonical_sha256":"fe2249bf9b7c8262a019804d41597c1f70b5298b98a7bed675edad6e4189b4b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:25.317439Z","signature_b64":"mx9/htVQXpWIWv9gUXKFBii3aNA+eKRohgw9QEXxfdh6kO/D02311cpiVBhvQJzX6QmDaeDtPm4FdPzeweuhAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe2249bf9b7c8262a019804d41597c1f70b5298b98a7bed675edad6e4189b4b7","last_reissued_at":"2026-05-18T02:44:25.317049Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:25.317049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.3168","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":"2026-05-18T02:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2W7aQNZW5o+IkET+uvS6+rS0PDwvzhcHjMARXJfSDl4CvzOg/DjBwJbrHOHsJCzgdQZtNl0Q5h0IR1g5AJdCAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:19:24.907464Z"},"content_sha256":"edfee20c0f38314b73ed23ecfa446b046e5494ecb093a53b11b28c019d6d2b10","schema_version":"1.0","event_id":"sha256:edfee20c0f38314b73ed23ecfa446b046e5494ecb093a53b11b28c019d6d2b10"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7YRETP43PSBGFIAZQBGUCWL4D5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polynomial law for controlling the generation of n-scroll chaotic attractors in an optoelectronic delayed oscillator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"nlin.CD","authors_text":"Bicky A. M\\'arquez, Javier A. Ram\\'irez, Jos\\'e J. Su\\'arez-Vargas","submitted_at":"2014-08-14T00:00:35Z","abstract_excerpt":"Controlled transitions between a hierarchy of n-scroll attractors are investigated in a nonlinear optoelectronic oscillator. Using the system's feedback strength as a control parameter, it is shown experimentally the transition from Van der Pol-like attractors to 6-scroll, but in general, this scheme can produce an arbitrary number of scrolls. The complexity of every state is characterized by Lyapunov exponents and autocorrelation coefficients."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3168","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":"2026-05-18T02:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZgEQJjCfM5ke3wY7HGT2OgP0gwb9mqXF4hwRDQ360pXKQ+z3ImaAbTiP2FVFwX9jcJKPawfE+3XLC+UikFSnBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T15:19:24.908115Z"},"content_sha256":"36ad4dea4f28311e4ba237aeacc50bd309aa0f28706c2c46009da4cc54c7b813","schema_version":"1.0","event_id":"sha256:36ad4dea4f28311e4ba237aeacc50bd309aa0f28706c2c46009da4cc54c7b813"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7YRETP43PSBGFIAZQBGUCWL4D5/bundle.json","state_url":"https://pith.science/pith/7YRETP43PSBGFIAZQBGUCWL4D5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7YRETP43PSBGFIAZQBGUCWL4D5/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":"2026-06-11T15:19:24Z","links":{"resolver":"https://pith.science/pith/7YRETP43PSBGFIAZQBGUCWL4D5","bundle":"https://pith.science/pith/7YRETP43PSBGFIAZQBGUCWL4D5/bundle.json","state":"https://pith.science/pith/7YRETP43PSBGFIAZQBGUCWL4D5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7YRETP43PSBGFIAZQBGUCWL4D5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7YRETP43PSBGFIAZQBGUCWL4D5","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":"fe8aeb4ee8248200850599210012ca47c4c69dd94367f9dbb059306ab264f869","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-08-14T00:00:35Z","title_canon_sha256":"62b371fb67457a67235ae5c1787a6207e5eb08cb6a5573397cfa6a22ee465058"},"schema_version":"1.0","source":{"id":"1408.3168","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.3168","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"1408.3168v2","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.3168","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"7YRETP43PSBG","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7YRETP43PSBGFIAZ","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7YRETP43","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:36ad4dea4f28311e4ba237aeacc50bd309aa0f28706c2c46009da4cc54c7b813","target":"graph","created_at":"2026-05-18T02:44:25Z","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":"Controlled transitions between a hierarchy of n-scroll attractors are investigated in a nonlinear optoelectronic oscillator. Using the system's feedback strength as a control parameter, it is shown experimentally the transition from Van der Pol-like attractors to 6-scroll, but in general, this scheme can produce an arbitrary number of scrolls. The complexity of every state is characterized by Lyapunov exponents and autocorrelation coefficients.","authors_text":"Bicky A. M\\'arquez, Javier A. Ram\\'irez, Jos\\'e J. Su\\'arez-Vargas","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-08-14T00:00:35Z","title":"Polynomial law for controlling the generation of n-scroll chaotic attractors in an optoelectronic delayed oscillator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.3168","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:edfee20c0f38314b73ed23ecfa446b046e5494ecb093a53b11b28c019d6d2b10","target":"record","created_at":"2026-05-18T02:44:25Z","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":"fe8aeb4ee8248200850599210012ca47c4c69dd94367f9dbb059306ab264f869","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.CD","submitted_at":"2014-08-14T00:00:35Z","title_canon_sha256":"62b371fb67457a67235ae5c1787a6207e5eb08cb6a5573397cfa6a22ee465058"},"schema_version":"1.0","source":{"id":"1408.3168","kind":"arxiv","version":2}},"canonical_sha256":"fe2249bf9b7c8262a019804d41597c1f70b5298b98a7bed675edad6e4189b4b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe2249bf9b7c8262a019804d41597c1f70b5298b98a7bed675edad6e4189b4b7","first_computed_at":"2026-05-18T02:44:25.317049Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:25.317049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mx9/htVQXpWIWv9gUXKFBii3aNA+eKRohgw9QEXxfdh6kO/D02311cpiVBhvQJzX6QmDaeDtPm4FdPzeweuhAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:25.317439Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.3168","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:edfee20c0f38314b73ed23ecfa446b046e5494ecb093a53b11b28c019d6d2b10","sha256:36ad4dea4f28311e4ba237aeacc50bd309aa0f28706c2c46009da4cc54c7b813"],"state_sha256":"fe71764252c4be929c145626e2b1a213dcc48d8b34efdf95c12f3ce77ec1c4c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kOTioD1QqgDbTnTcfxziE+cQKd1+cKpeLcMNfZoGldsuMTUF4Gtnyc/QWL7YtuZFFgHz/fJjKU8yICpbRfwsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T15:19:24.911719Z","bundle_sha256":"d6b7523e74b044210b4b21ead55eb512262814e78ee819f97d200c207b847095"}}