{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:RW7HCIAGTHG22BGJQZDZCN6BOV","short_pith_number":"pith:RW7HCIAG","canonical_record":{"source":{"id":"2005.09215","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-19T05:21:23Z","cross_cats_sorted":["nlin.CD","physics.app-ph"],"title_canon_sha256":"82e1b188a5f810089e4e48fb5c6d5a0a4c047a698611621469811e1a2c31837d","abstract_canon_sha256":"62d4efaba6dfefd08ca5f7a7bd25f5ec59306ab1c59ce9d7154028285812c98b"},"schema_version":"1.0"},"canonical_sha256":"8dbe71200699cdad04c986479137c17546e1d9e15332c9c86abd0c3e373e84bc","source":{"kind":"arxiv","id":"2005.09215","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09215","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09215v1","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09215","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"pith_short_12","alias_value":"RW7HCIAGTHG2","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"pith_short_16","alias_value":"RW7HCIAGTHG22BGJ","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"pith_short_8","alias_value":"RW7HCIAG","created_at":"2026-07-05T01:46:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:RW7HCIAGTHG22BGJQZDZCN6BOV","target":"record","payload":{"canonical_record":{"source":{"id":"2005.09215","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-19T05:21:23Z","cross_cats_sorted":["nlin.CD","physics.app-ph"],"title_canon_sha256":"82e1b188a5f810089e4e48fb5c6d5a0a4c047a698611621469811e1a2c31837d","abstract_canon_sha256":"62d4efaba6dfefd08ca5f7a7bd25f5ec59306ab1c59ce9d7154028285812c98b"},"schema_version":"1.0"},"canonical_sha256":"8dbe71200699cdad04c986479137c17546e1d9e15332c9c86abd0c3e373e84bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:46:53.893264Z","signature_b64":"u0U14SMoI9yq17acJU4IjXE2ay1POIEmSsbq836/ni+h5G38qqUN2QGoDZaYOYDBBX5uYPs/F/aZy01t7XOmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8dbe71200699cdad04c986479137c17546e1d9e15332c9c86abd0c3e373e84bc","last_reissued_at":"2026-07-05T01:46:53.892814Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:46:53.892814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.09215","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":"2026-07-05T01:46:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OxzyZf2rGKtI10h+tCt4SkPw/K4q4TVmKUPCXU55F0WPQJWpAOs4UVAPbBf9er6iI97Mej1sxhSkTxQ7wGCeDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:49:28.140729Z"},"content_sha256":"d1a0e023a3261f63a8a284d7057442afff323c534affc3d61fa47de310e7d0b7","schema_version":"1.0","event_id":"sha256:d1a0e023a3261f63a8a284d7057442afff323c534affc3d61fa47de310e7d0b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:RW7HCIAGTHG22BGJQZDZCN6BOV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Generic Rotating-Frame-Based Approach to Chaos Generation in Nonlinear MEMS NEMS Resonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.CD","physics.app-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Hiroshi Yamaguchi, Ludovico Minati, Motoki Asano, Natsue Yoshimura, Samer Houri, Yasuharu Koike","submitted_at":"2020-05-19T05:21:23Z","abstract_excerpt":"This work provides a low-power method for chaos generation which is generally applicable to nonlinear M/NEMS resonators. The approach taken is independent of the material, scale, design, and actuation of the device in question; it simply assumes a good quality factor and a Duffing type nonlinearity, features that are commonplace to M/NEMS resonators. The approach models the rotating-frame dynamics to analytically constrain the parameter space required for chaos generation. By leveraging these common properties of M/NEMS devices, a period-doubling route to chaos is generated using an order-of-m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09215","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.09215/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:46:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S8u5brYnC2/EFT+wcpechM/PJqZK9MgU1e+d4wIQR1FATVpv3Y9tWBMGiGkFVMb0mEr4MSULjX1PeqVzKkwVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:49:28.141676Z"},"content_sha256":"74eafb5cc32e4953488f5a78aa6d4d555a42e42b571b90885856874145d7e3f9","schema_version":"1.0","event_id":"sha256:74eafb5cc32e4953488f5a78aa6d4d555a42e42b571b90885856874145d7e3f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RW7HCIAGTHG22BGJQZDZCN6BOV/bundle.json","state_url":"https://pith.science/pith/RW7HCIAGTHG22BGJQZDZCN6BOV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RW7HCIAGTHG22BGJQZDZCN6BOV/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":"2026-08-09T23:49:28Z","links":{"resolver":"https://pith.science/pith/RW7HCIAGTHG22BGJQZDZCN6BOV","bundle":"https://pith.science/pith/RW7HCIAGTHG22BGJQZDZCN6BOV/bundle.json","state":"https://pith.science/pith/RW7HCIAGTHG22BGJQZDZCN6BOV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RW7HCIAGTHG22BGJQZDZCN6BOV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RW7HCIAGTHG22BGJQZDZCN6BOV","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":"62d4efaba6dfefd08ca5f7a7bd25f5ec59306ab1c59ce9d7154028285812c98b","cross_cats_sorted":["nlin.CD","physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-19T05:21:23Z","title_canon_sha256":"82e1b188a5f810089e4e48fb5c6d5a0a4c047a698611621469811e1a2c31837d"},"schema_version":"1.0","source":{"id":"2005.09215","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.09215","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"arxiv_version","alias_value":"2005.09215v1","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09215","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"pith_short_12","alias_value":"RW7HCIAGTHG2","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"pith_short_16","alias_value":"RW7HCIAGTHG22BGJ","created_at":"2026-07-05T01:46:53Z"},{"alias_kind":"pith_short_8","alias_value":"RW7HCIAG","created_at":"2026-07-05T01:46:53Z"}],"graph_snapshots":[{"event_id":"sha256:74eafb5cc32e4953488f5a78aa6d4d555a42e42b571b90885856874145d7e3f9","target":"graph","created_at":"2026-07-05T01:46:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2005.09215/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work provides a low-power method for chaos generation which is generally applicable to nonlinear M/NEMS resonators. The approach taken is independent of the material, scale, design, and actuation of the device in question; it simply assumes a good quality factor and a Duffing type nonlinearity, features that are commonplace to M/NEMS resonators. The approach models the rotating-frame dynamics to analytically constrain the parameter space required for chaos generation. By leveraging these common properties of M/NEMS devices, a period-doubling route to chaos is generated using an order-of-m","authors_text":"Hiroshi Yamaguchi, Ludovico Minati, Motoki Asano, Natsue Yoshimura, Samer Houri, Yasuharu Koike","cross_cats":["nlin.CD","physics.app-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-19T05:21:23Z","title":"A Generic Rotating-Frame-Based Approach to Chaos Generation in Nonlinear MEMS NEMS Resonators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09215","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:d1a0e023a3261f63a8a284d7057442afff323c534affc3d61fa47de310e7d0b7","target":"record","created_at":"2026-07-05T01:46:53Z","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":"62d4efaba6dfefd08ca5f7a7bd25f5ec59306ab1c59ce9d7154028285812c98b","cross_cats_sorted":["nlin.CD","physics.app-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-05-19T05:21:23Z","title_canon_sha256":"82e1b188a5f810089e4e48fb5c6d5a0a4c047a698611621469811e1a2c31837d"},"schema_version":"1.0","source":{"id":"2005.09215","kind":"arxiv","version":1}},"canonical_sha256":"8dbe71200699cdad04c986479137c17546e1d9e15332c9c86abd0c3e373e84bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8dbe71200699cdad04c986479137c17546e1d9e15332c9c86abd0c3e373e84bc","first_computed_at":"2026-07-05T01:46:53.892814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:46:53.892814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u0U14SMoI9yq17acJU4IjXE2ay1POIEmSsbq836/ni+h5G38qqUN2QGoDZaYOYDBBX5uYPs/F/aZy01t7XOmBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:46:53.893264Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.09215","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1a0e023a3261f63a8a284d7057442afff323c534affc3d61fa47de310e7d0b7","sha256:74eafb5cc32e4953488f5a78aa6d4d555a42e42b571b90885856874145d7e3f9"],"state_sha256":"b46c0fc9c6253494c9766b0e254a25c9f814a3f665c25f0ef7bbdbf2ce304910"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IyaLdT2yi28NFotc7Hw2/WpHqPGokOZ3Pgar86ELRRWMQ56kXAsrYSJdTxQeN9Kzg24H+Jl/Teq4GYRgdzEzCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T23:49:28.148872Z","bundle_sha256":"941e9ef063a87953471a89831762af623fabb298c5bfa71f66877a1653920425"}}