{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ALTEQ5ZBC4IXWYW4CLO45ABZOJ","short_pith_number":"pith:ALTEQ5ZB","canonical_record":{"source":{"id":"1205.5477","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-24T15:08:43Z","cross_cats_sorted":[],"title_canon_sha256":"0b88c9987839c460b57f1f9569bc969f7094018f8162c78a1bda9104b441ec6f","abstract_canon_sha256":"7e4e0f90d33c4d933ab5c958d91cacebc86214fe3fe35da066c3d996350ddde0"},"schema_version":"1.0"},"canonical_sha256":"02e648772117117b62dc12ddce8039727d72e00da75e293ac1be9534cb1510ee","source":{"kind":"arxiv","id":"1205.5477","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5477","created_at":"2026-05-18T03:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5477v2","created_at":"2026-05-18T03:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5477","created_at":"2026-05-18T03:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"ALTEQ5ZBC4IX","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"ALTEQ5ZBC4IXWYW4","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"ALTEQ5ZB","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ALTEQ5ZBC4IXWYW4CLO45ABZOJ","target":"record","payload":{"canonical_record":{"source":{"id":"1205.5477","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-24T15:08:43Z","cross_cats_sorted":[],"title_canon_sha256":"0b88c9987839c460b57f1f9569bc969f7094018f8162c78a1bda9104b441ec6f","abstract_canon_sha256":"7e4e0f90d33c4d933ab5c958d91cacebc86214fe3fe35da066c3d996350ddde0"},"schema_version":"1.0"},"canonical_sha256":"02e648772117117b62dc12ddce8039727d72e00da75e293ac1be9534cb1510ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:05:18.945168Z","signature_b64":"7Li7CpMdZaoK7vbzrF2uJHGtWpEF2CdiyYL7ZGbrjljtOgZUHG9RatdemI0Qt5rEPAo7AQVqFMfR1TUwjBJdDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02e648772117117b62dc12ddce8039727d72e00da75e293ac1be9534cb1510ee","last_reissued_at":"2026-05-18T03:05:18.944723Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:05:18.944723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.5477","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":"2026-05-18T03:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p/DMkwKBbytTo0b6CuxgJqS8IUu6rrjiY8sdVWExT/swILQqABLIzZAc66VH1em3cQz9S/re9HkTTeR27vHcBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:37:41.945465Z"},"content_sha256":"4f988dd72b42e45b161430842f8f150a22a0b6e18c2ba1ec98694ec50fbca4b4","schema_version":"1.0","event_id":"sha256:4f988dd72b42e45b161430842f8f150a22a0b6e18c2ba1ec98694ec50fbca4b4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ALTEQ5ZBC4IXWYW4CLO45ABZOJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cavity optomechanics on a microfluidic resonator with water and viscous liquids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Gaurav Bahl, Jing Liu, Kyu Hyun Kim, Matthew Tomes, Tal Carmon, Wonsuk Lee, Xudong Fan","submitted_at":"2012-05-24T15:08:43Z","abstract_excerpt":"Currently, optical- or mechanical-resonances are commonly used in microfluidic research. However, optomechanical oscillations by light pressure were not shown with liquids. This is because replacing the surrounding air with water inherently increases the acoustical impedance and hence the associated acoustical radiation-losses. Here, we bridge between microfluidics and optomechanics by fabricating hollow bubble resonators with liquid inside and optically exciting 100-MHz vibrations with only mW optical-input power. This constitutes the first time that any microfluidic system is optomechanicall"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5477","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":"2026-05-18T03:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G3yHtRtiC6lyqmaCXsm5zCefx5zOkX04yRBG1AJ/95NRzHxHn6N8H1A1o+uBloyY75xWxPYw/TzAX+0RdcuTDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:37:41.946108Z"},"content_sha256":"c177bdd32fe1ad10c8bb9524b5b3ef78b25b93483c3ce6dfab1d631fb9bffdc1","schema_version":"1.0","event_id":"sha256:c177bdd32fe1ad10c8bb9524b5b3ef78b25b93483c3ce6dfab1d631fb9bffdc1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ALTEQ5ZBC4IXWYW4CLO45ABZOJ/bundle.json","state_url":"https://pith.science/pith/ALTEQ5ZBC4IXWYW4CLO45ABZOJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ALTEQ5ZBC4IXWYW4CLO45ABZOJ/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":"2026-05-28T23:37:41Z","links":{"resolver":"https://pith.science/pith/ALTEQ5ZBC4IXWYW4CLO45ABZOJ","bundle":"https://pith.science/pith/ALTEQ5ZBC4IXWYW4CLO45ABZOJ/bundle.json","state":"https://pith.science/pith/ALTEQ5ZBC4IXWYW4CLO45ABZOJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ALTEQ5ZBC4IXWYW4CLO45ABZOJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ALTEQ5ZBC4IXWYW4CLO45ABZOJ","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":"7e4e0f90d33c4d933ab5c958d91cacebc86214fe3fe35da066c3d996350ddde0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-24T15:08:43Z","title_canon_sha256":"0b88c9987839c460b57f1f9569bc969f7094018f8162c78a1bda9104b441ec6f"},"schema_version":"1.0","source":{"id":"1205.5477","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.5477","created_at":"2026-05-18T03:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"1205.5477v2","created_at":"2026-05-18T03:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.5477","created_at":"2026-05-18T03:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"ALTEQ5ZBC4IX","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"ALTEQ5ZBC4IXWYW4","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"ALTEQ5ZB","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:c177bdd32fe1ad10c8bb9524b5b3ef78b25b93483c3ce6dfab1d631fb9bffdc1","target":"graph","created_at":"2026-05-18T03:05:18Z","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":"Currently, optical- or mechanical-resonances are commonly used in microfluidic research. However, optomechanical oscillations by light pressure were not shown with liquids. This is because replacing the surrounding air with water inherently increases the acoustical impedance and hence the associated acoustical radiation-losses. Here, we bridge between microfluidics and optomechanics by fabricating hollow bubble resonators with liquid inside and optically exciting 100-MHz vibrations with only mW optical-input power. This constitutes the first time that any microfluidic system is optomechanicall","authors_text":"Gaurav Bahl, Jing Liu, Kyu Hyun Kim, Matthew Tomes, Tal Carmon, Wonsuk Lee, Xudong Fan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-24T15:08:43Z","title":"Cavity optomechanics on a microfluidic resonator with water and viscous liquids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.5477","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":"sha256:4f988dd72b42e45b161430842f8f150a22a0b6e18c2ba1ec98694ec50fbca4b4","target":"record","created_at":"2026-05-18T03:05:18Z","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":"7e4e0f90d33c4d933ab5c958d91cacebc86214fe3fe35da066c3d996350ddde0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-24T15:08:43Z","title_canon_sha256":"0b88c9987839c460b57f1f9569bc969f7094018f8162c78a1bda9104b441ec6f"},"schema_version":"1.0","source":{"id":"1205.5477","kind":"arxiv","version":2}},"canonical_sha256":"02e648772117117b62dc12ddce8039727d72e00da75e293ac1be9534cb1510ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02e648772117117b62dc12ddce8039727d72e00da75e293ac1be9534cb1510ee","first_computed_at":"2026-05-18T03:05:18.944723Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:05:18.944723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7Li7CpMdZaoK7vbzrF2uJHGtWpEF2CdiyYL7ZGbrjljtOgZUHG9RatdemI0Qt5rEPAo7AQVqFMfR1TUwjBJdDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:05:18.945168Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.5477","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4f988dd72b42e45b161430842f8f150a22a0b6e18c2ba1ec98694ec50fbca4b4","sha256:c177bdd32fe1ad10c8bb9524b5b3ef78b25b93483c3ce6dfab1d631fb9bffdc1"],"state_sha256":"33899b21e77cd667ac33f037634d651f99914b412f94e09556152cc488d6d033"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LeL/2Dx3DE5W0NrqbTvO8yx6elxf1EmUfwLitqTJ6him7A22tSaSqo7em+i8kDgFLVBp/3D3M+SaGo8DfwKuDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:37:41.949087Z","bundle_sha256":"1e6b253a4640c37ec7579baf97c9caa9bad24ab334f2c92ae548b97caca1ab49"}}