{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MWOWKN4HSZQGX4X2BST7FDHXQR","short_pith_number":"pith:MWOWKN4H","canonical_record":{"source":{"id":"1504.04817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-19T10:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"59541768989542f270221706273329fdd6e0624649a295958d7f21ab9f54654d","abstract_canon_sha256":"9bb3ff2ff449668b42c827624298115e7ad9181768728eafbf63488c87868df3"},"schema_version":"1.0"},"canonical_sha256":"659d65378796606bf2fa0ca7f28cf784777c3fad2b6109aa566015f150779efa","source":{"kind":"arxiv","id":"1504.04817","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04817","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04817v1","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04817","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"MWOWKN4HSZQG","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MWOWKN4HSZQGX4X2","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MWOWKN4H","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MWOWKN4HSZQGX4X2BST7FDHXQR","target":"record","payload":{"canonical_record":{"source":{"id":"1504.04817","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-19T10:12:37Z","cross_cats_sorted":[],"title_canon_sha256":"59541768989542f270221706273329fdd6e0624649a295958d7f21ab9f54654d","abstract_canon_sha256":"9bb3ff2ff449668b42c827624298115e7ad9181768728eafbf63488c87868df3"},"schema_version":"1.0"},"canonical_sha256":"659d65378796606bf2fa0ca7f28cf784777c3fad2b6109aa566015f150779efa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:00.855854Z","signature_b64":"n707yCd4kCH8K1HqeWynPCFAnzzW9LcTWGJpyCE1qkhpDO5FHE+HmDKoHpJsrRuck1hW47KNBczbyCF6pzuYAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"659d65378796606bf2fa0ca7f28cf784777c3fad2b6109aa566015f150779efa","last_reissued_at":"2026-05-18T01:33:00.855153Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:00.855153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.04817","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":"2026-05-18T01:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JeJoIgmCRWyVWcIJBBp2nXQ2/ljpzvMeM8uF5RPazkOnSDnWOkiyJYzYGYpn57lesKmJgNVAiPycRiHeob3WDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:37:46.026053Z"},"content_sha256":"abea2535c1f7b195e69aab02d288da1a235040fb826f1b361fc7fb64091098cd","schema_version":"1.0","event_id":"sha256:abea2535c1f7b195e69aab02d288da1a235040fb826f1b361fc7fb64091098cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MWOWKN4HSZQGX4X2BST7FDHXQR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Noise suppression of on-chip mechanical resonators by chaotic coherent feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chun-Wen Li, Franco Nori, Hui Wang, Jing Zhang, Lian-qing Liu, Nan Yang, Re-Bing Wu, Yu-xi Liu","submitted_at":"2015-04-19T10:12:37Z","abstract_excerpt":"We propose a method to decouple the nanomechanical resonator in optomechanical systems from the environmental noise by introducing a chaotic coherent feedback loop. We find that the chaotic controller in the feedback loop can modulate the dynamics of the controlled optomechanical system and induce a broadband response of the mechanical mode. This broadband response of the mechanical mode will cut off the coupling between the mechanical mode and the environment and thus suppress the environmental noise of the mechanical modes. As an application, we use the protected optomechanical system to act"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04817","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":"2026-05-18T01:33:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dcEibWxLZM6H1fL1PGoAOWqOOtxbC6qUoaPzCh8ejmOtqoHIsFe0iFrRY86zFmnWu0guywoLi84duZNUX7DSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:37:46.026405Z"},"content_sha256":"59e5d458917251f7215d3515b8439916cea962a824f6e66d43beb3409d4739a8","schema_version":"1.0","event_id":"sha256:59e5d458917251f7215d3515b8439916cea962a824f6e66d43beb3409d4739a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MWOWKN4HSZQGX4X2BST7FDHXQR/bundle.json","state_url":"https://pith.science/pith/MWOWKN4HSZQGX4X2BST7FDHXQR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MWOWKN4HSZQGX4X2BST7FDHXQR/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":"2026-06-02T03:37:46Z","links":{"resolver":"https://pith.science/pith/MWOWKN4HSZQGX4X2BST7FDHXQR","bundle":"https://pith.science/pith/MWOWKN4HSZQGX4X2BST7FDHXQR/bundle.json","state":"https://pith.science/pith/MWOWKN4HSZQGX4X2BST7FDHXQR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MWOWKN4HSZQGX4X2BST7FDHXQR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MWOWKN4HSZQGX4X2BST7FDHXQR","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":"9bb3ff2ff449668b42c827624298115e7ad9181768728eafbf63488c87868df3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-19T10:12:37Z","title_canon_sha256":"59541768989542f270221706273329fdd6e0624649a295958d7f21ab9f54654d"},"schema_version":"1.0","source":{"id":"1504.04817","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.04817","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"arxiv_version","alias_value":"1504.04817v1","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.04817","created_at":"2026-05-18T01:33:00Z"},{"alias_kind":"pith_short_12","alias_value":"MWOWKN4HSZQG","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MWOWKN4HSZQGX4X2","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MWOWKN4H","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:59e5d458917251f7215d3515b8439916cea962a824f6e66d43beb3409d4739a8","target":"graph","created_at":"2026-05-18T01:33:00Z","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":"We propose a method to decouple the nanomechanical resonator in optomechanical systems from the environmental noise by introducing a chaotic coherent feedback loop. We find that the chaotic controller in the feedback loop can modulate the dynamics of the controlled optomechanical system and induce a broadband response of the mechanical mode. This broadband response of the mechanical mode will cut off the coupling between the mechanical mode and the environment and thus suppress the environmental noise of the mechanical modes. As an application, we use the protected optomechanical system to act","authors_text":"Chun-Wen Li, Franco Nori, Hui Wang, Jing Zhang, Lian-qing Liu, Nan Yang, Re-Bing Wu, Yu-xi Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-19T10:12:37Z","title":"Noise suppression of on-chip mechanical resonators by chaotic coherent feedback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.04817","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:abea2535c1f7b195e69aab02d288da1a235040fb826f1b361fc7fb64091098cd","target":"record","created_at":"2026-05-18T01:33:00Z","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":"9bb3ff2ff449668b42c827624298115e7ad9181768728eafbf63488c87868df3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-04-19T10:12:37Z","title_canon_sha256":"59541768989542f270221706273329fdd6e0624649a295958d7f21ab9f54654d"},"schema_version":"1.0","source":{"id":"1504.04817","kind":"arxiv","version":1}},"canonical_sha256":"659d65378796606bf2fa0ca7f28cf784777c3fad2b6109aa566015f150779efa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"659d65378796606bf2fa0ca7f28cf784777c3fad2b6109aa566015f150779efa","first_computed_at":"2026-05-18T01:33:00.855153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:33:00.855153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n707yCd4kCH8K1HqeWynPCFAnzzW9LcTWGJpyCE1qkhpDO5FHE+HmDKoHpJsrRuck1hW47KNBczbyCF6pzuYAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:33:00.855854Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.04817","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abea2535c1f7b195e69aab02d288da1a235040fb826f1b361fc7fb64091098cd","sha256:59e5d458917251f7215d3515b8439916cea962a824f6e66d43beb3409d4739a8"],"state_sha256":"ad7bbd126aa6f5d45fe50c1e4f46045f74529343f11c0527f681eec5c913f6db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x9Pl6hm0jUiTdrd0JEd0tqAgLlxNq/JjhsdzsaGiy9v71F1tczfckFvdx1DXMrWpGa5E8hsATIqJWnA5fDqPDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T03:37:46.028190Z","bundle_sha256":"99f6c45cd98bacd6db5731f12ef35ee04251ff1512a9f75a94c3d79e4c75e006"}}