{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:EQG2ADY6WX35CP7QPY2ATYI7QI","short_pith_number":"pith:EQG2ADY6","canonical_record":{"source":{"id":"1605.05306","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-17T19:49:23Z","cross_cats_sorted":[],"title_canon_sha256":"0265970e19e0e7d7653498330c686a82fe217df19d50fd4b25f1f10e6f5e5a61","abstract_canon_sha256":"2a987f83b6a59575f647c0f014bea05b9a1b5c724d297f5c0b2c917fb7f18f7b"},"schema_version":"1.0"},"canonical_sha256":"240da00f1eb5f7d13ff07e3409e11f820629363d321f1267b00b0af27152ad5c","source":{"kind":"arxiv","id":"1605.05306","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.05306","created_at":"2026-05-18T01:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1605.05306v2","created_at":"2026-05-18T01:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05306","created_at":"2026-05-18T01:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"EQG2ADY6WX35","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"EQG2ADY6WX35CP7Q","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"EQG2ADY6","created_at":"2026-05-18T12:30:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:EQG2ADY6WX35CP7QPY2ATYI7QI","target":"record","payload":{"canonical_record":{"source":{"id":"1605.05306","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-17T19:49:23Z","cross_cats_sorted":[],"title_canon_sha256":"0265970e19e0e7d7653498330c686a82fe217df19d50fd4b25f1f10e6f5e5a61","abstract_canon_sha256":"2a987f83b6a59575f647c0f014bea05b9a1b5c724d297f5c0b2c917fb7f18f7b"},"schema_version":"1.0"},"canonical_sha256":"240da00f1eb5f7d13ff07e3409e11f820629363d321f1267b00b0af27152ad5c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:31.052328Z","signature_b64":"5N0J9lzcroUYemglwoQoRe/+22wuh0aHUPLVH/D/z7JViUzgRxeazo7tU7vNGBreab1cOs6KElfJMffCbMqdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"240da00f1eb5f7d13ff07e3409e11f820629363d321f1267b00b0af27152ad5c","last_reissued_at":"2026-05-18T01:01:31.051816Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:31.051816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.05306","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":"2026-05-18T01:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L5a9PKq58EruRcN1by2+jTSA4nXCdDDGAmjga0x3E6TKebuog8rQbrNCwIOacpEwPWxD5O5k0jXpQKt2pVZkBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:06:34.201510Z"},"content_sha256":"ec408596a8c7e85f7c5ea8d3c73958d3f0eb74af100de6d0837dcb64ea698eaf","schema_version":"1.0","event_id":"sha256:ec408596a8c7e85f7c5ea8d3c73958d3f0eb74af100de6d0837dcb64ea698eaf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:EQG2ADY6WX35CP7QPY2ATYI7QI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resonant optomechanics with a vibrating carbon nanotube and a radio-frequency cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aquila Mavalankar, Edward A. Laird, G. Andrew D. Briggs, Jamie H. Warner, Matthias Mergenthaler, Natalia Ares, Tian Pei","submitted_at":"2016-05-17T19:49:23Z","abstract_excerpt":"In an optomechanical setup, the coupling between cavity and resonator can be increased by tuning them to the same frequency. We study this interaction between a carbon nanotube resonator and a radio-frequency circuit. In this resonant regime, the vacuum optomechanical coupling is enhanced by the DC voltage coupling the cavity and the mechanical resonator. Using the cavity to detect the nanotube's motion, we observe and simulate interference between mechanical and electrical oscillations. We measure the mechanical ring-down and show that further improvements to the system could enable measureme"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05306","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":"2026-05-18T01:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eKnj7HurBwg59lqpBcyhTqCk5QX+qpymoTfJOhGhZUUCUh7XSUBqPwUnvWipuj7peh6xDAMdqBjFa/Pbt/nXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:06:34.202155Z"},"content_sha256":"72ea30c8eae53f9fcc4777893345e8e06ed45bccd69b7cd399d1652f3e619677","schema_version":"1.0","event_id":"sha256:72ea30c8eae53f9fcc4777893345e8e06ed45bccd69b7cd399d1652f3e619677"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EQG2ADY6WX35CP7QPY2ATYI7QI/bundle.json","state_url":"https://pith.science/pith/EQG2ADY6WX35CP7QPY2ATYI7QI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EQG2ADY6WX35CP7QPY2ATYI7QI/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":"2026-05-30T09:06:34Z","links":{"resolver":"https://pith.science/pith/EQG2ADY6WX35CP7QPY2ATYI7QI","bundle":"https://pith.science/pith/EQG2ADY6WX35CP7QPY2ATYI7QI/bundle.json","state":"https://pith.science/pith/EQG2ADY6WX35CP7QPY2ATYI7QI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EQG2ADY6WX35CP7QPY2ATYI7QI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:EQG2ADY6WX35CP7QPY2ATYI7QI","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":"2a987f83b6a59575f647c0f014bea05b9a1b5c724d297f5c0b2c917fb7f18f7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-17T19:49:23Z","title_canon_sha256":"0265970e19e0e7d7653498330c686a82fe217df19d50fd4b25f1f10e6f5e5a61"},"schema_version":"1.0","source":{"id":"1605.05306","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.05306","created_at":"2026-05-18T01:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1605.05306v2","created_at":"2026-05-18T01:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.05306","created_at":"2026-05-18T01:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"EQG2ADY6WX35","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"EQG2ADY6WX35CP7Q","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"EQG2ADY6","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:72ea30c8eae53f9fcc4777893345e8e06ed45bccd69b7cd399d1652f3e619677","target":"graph","created_at":"2026-05-18T01:01:31Z","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":"In an optomechanical setup, the coupling between cavity and resonator can be increased by tuning them to the same frequency. We study this interaction between a carbon nanotube resonator and a radio-frequency circuit. In this resonant regime, the vacuum optomechanical coupling is enhanced by the DC voltage coupling the cavity and the mechanical resonator. Using the cavity to detect the nanotube's motion, we observe and simulate interference between mechanical and electrical oscillations. We measure the mechanical ring-down and show that further improvements to the system could enable measureme","authors_text":"Aquila Mavalankar, Edward A. Laird, G. Andrew D. Briggs, Jamie H. Warner, Matthias Mergenthaler, Natalia Ares, Tian Pei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-17T19:49:23Z","title":"Resonant optomechanics with a vibrating carbon nanotube and a radio-frequency cavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.05306","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:ec408596a8c7e85f7c5ea8d3c73958d3f0eb74af100de6d0837dcb64ea698eaf","target":"record","created_at":"2026-05-18T01:01:31Z","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":"2a987f83b6a59575f647c0f014bea05b9a1b5c724d297f5c0b2c917fb7f18f7b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-05-17T19:49:23Z","title_canon_sha256":"0265970e19e0e7d7653498330c686a82fe217df19d50fd4b25f1f10e6f5e5a61"},"schema_version":"1.0","source":{"id":"1605.05306","kind":"arxiv","version":2}},"canonical_sha256":"240da00f1eb5f7d13ff07e3409e11f820629363d321f1267b00b0af27152ad5c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"240da00f1eb5f7d13ff07e3409e11f820629363d321f1267b00b0af27152ad5c","first_computed_at":"2026-05-18T01:01:31.051816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:31.051816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5N0J9lzcroUYemglwoQoRe/+22wuh0aHUPLVH/D/z7JViUzgRxeazo7tU7vNGBreab1cOs6KElfJMffCbMqdCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:31.052328Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.05306","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec408596a8c7e85f7c5ea8d3c73958d3f0eb74af100de6d0837dcb64ea698eaf","sha256:72ea30c8eae53f9fcc4777893345e8e06ed45bccd69b7cd399d1652f3e619677"],"state_sha256":"24749255f042c814b15b44f90cf990762778901d68b44e4d2b282dc1e937d08f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/iRqk21rL9+OqBNFGggtFSQOWkWi+bz4la/hNfTpi95U56a+K/czseUWX2xpo4UF6Ttl3/ntjSVzqePmpZkkCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:06:34.205196Z","bundle_sha256":"85cab873b39bb1b10da818c61dbd1cbdeb9286d0bdb32e5c0ba060f8bf632220"}}