{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:GD3URQJVOD6AJFA3GD52XSIOE3","short_pith_number":"pith:GD3URQJV","canonical_record":{"source":{"id":"1409.5337","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-18T15:24:48Z","cross_cats_sorted":[],"title_canon_sha256":"f659367d0b5f40e30dcc077172621c4ddaa5d57a5e887dde5e8eb2627b21e984","abstract_canon_sha256":"9c93ad11b2569e0343b13526d25360cef2772fcef8895bae112c4f978293e487"},"schema_version":"1.0"},"canonical_sha256":"30f748c13570fc04941b30fbabc90e26e1888e8259e2237754192b84e19f9c5b","source":{"kind":"arxiv","id":"1409.5337","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5337","created_at":"2026-05-18T02:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5337v1","created_at":"2026-05-18T02:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5337","created_at":"2026-05-18T02:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"GD3URQJVOD6A","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GD3URQJVOD6AJFA3","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GD3URQJV","created_at":"2026-05-18T12:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:GD3URQJVOD6AJFA3GD52XSIOE3","target":"record","payload":{"canonical_record":{"source":{"id":"1409.5337","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-18T15:24:48Z","cross_cats_sorted":[],"title_canon_sha256":"f659367d0b5f40e30dcc077172621c4ddaa5d57a5e887dde5e8eb2627b21e984","abstract_canon_sha256":"9c93ad11b2569e0343b13526d25360cef2772fcef8895bae112c4f978293e487"},"schema_version":"1.0"},"canonical_sha256":"30f748c13570fc04941b30fbabc90e26e1888e8259e2237754192b84e19f9c5b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:04.085673Z","signature_b64":"7uYZhyuUhd3XHaB3nqnS5QaXnvUWMFHY2yP8MI0O4B93JXQRDFfZiPPrUeYigBJHccC5quin8J6l3Dbm/6RTBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30f748c13570fc04941b30fbabc90e26e1888e8259e2237754192b84e19f9c5b","last_reissued_at":"2026-05-18T02:18:04.084973Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:04.084973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.5337","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":"2026-05-18T02:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UlNtm3pOWsAfoIV8ZwD5U7MuHjOIIutbdOGC8HlzZAlgNH5leNc93Wm5YXa3Q49P9KMKLayE9oh60o+bvgLfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:13:17.647517Z"},"content_sha256":"8587ca2edac84c7dfef00e576c5023dbb8b112a6c31e1b65e5a70daecdc84752","schema_version":"1.0","event_id":"sha256:8587ca2edac84c7dfef00e576c5023dbb8b112a6c31e1b65e5a70daecdc84752"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:GD3URQJVOD6AJFA3GD52XSIOE3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Doppler Amplification of Motion of a Trapped Three-Level Ion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"B.C. Odom, X. Chen, Y.-W. Lin","submitted_at":"2014-09-18T15:24:48Z","abstract_excerpt":"The system of a trapped ion translationally excited by a blue-detuned near-resonant laser, sometimes described as an instance of a phonon laser, has recently received attention as interesting in its own right and for its application to non-destructive readout of internal states of non-fluorescing ions. Previous theoretical work has been limited to cases of two-level ions. Here, we perform simulations to study the dynamics of a phonon laser involving the $\\Lambda$-type $^{138}\\mbox{Ba}^{+}$ ion, in which coherent population trapping effects lead to different behavior than in the previously stud"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5337","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":"2026-05-18T02:18:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rcLY2776nLpHtHuIBNKdpkd/ioaF4PHHlkgsyqHw7sbIjkZ9mBNBMMErB4OSRcDYu6bO/4vqZxCj2n4rhBw/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T06:13:17.647862Z"},"content_sha256":"3d38ffc0993be90bdfc19668e70ff0dfe003c389a4890849bbb1e48e179261d3","schema_version":"1.0","event_id":"sha256:3d38ffc0993be90bdfc19668e70ff0dfe003c389a4890849bbb1e48e179261d3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GD3URQJVOD6AJFA3GD52XSIOE3/bundle.json","state_url":"https://pith.science/pith/GD3URQJVOD6AJFA3GD52XSIOE3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GD3URQJVOD6AJFA3GD52XSIOE3/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":"2026-06-02T06:13:17Z","links":{"resolver":"https://pith.science/pith/GD3URQJVOD6AJFA3GD52XSIOE3","bundle":"https://pith.science/pith/GD3URQJVOD6AJFA3GD52XSIOE3/bundle.json","state":"https://pith.science/pith/GD3URQJVOD6AJFA3GD52XSIOE3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GD3URQJVOD6AJFA3GD52XSIOE3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:GD3URQJVOD6AJFA3GD52XSIOE3","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":"9c93ad11b2569e0343b13526d25360cef2772fcef8895bae112c4f978293e487","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-18T15:24:48Z","title_canon_sha256":"f659367d0b5f40e30dcc077172621c4ddaa5d57a5e887dde5e8eb2627b21e984"},"schema_version":"1.0","source":{"id":"1409.5337","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.5337","created_at":"2026-05-18T02:18:04Z"},{"alias_kind":"arxiv_version","alias_value":"1409.5337v1","created_at":"2026-05-18T02:18:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.5337","created_at":"2026-05-18T02:18:04Z"},{"alias_kind":"pith_short_12","alias_value":"GD3URQJVOD6A","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GD3URQJVOD6AJFA3","created_at":"2026-05-18T12:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GD3URQJV","created_at":"2026-05-18T12:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:3d38ffc0993be90bdfc19668e70ff0dfe003c389a4890849bbb1e48e179261d3","target":"graph","created_at":"2026-05-18T02:18:04Z","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":"The system of a trapped ion translationally excited by a blue-detuned near-resonant laser, sometimes described as an instance of a phonon laser, has recently received attention as interesting in its own right and for its application to non-destructive readout of internal states of non-fluorescing ions. Previous theoretical work has been limited to cases of two-level ions. Here, we perform simulations to study the dynamics of a phonon laser involving the $\\Lambda$-type $^{138}\\mbox{Ba}^{+}$ ion, in which coherent population trapping effects lead to different behavior than in the previously stud","authors_text":"B.C. Odom, X. Chen, Y.-W. Lin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-18T15:24:48Z","title":"Doppler Amplification of Motion of a Trapped Three-Level Ion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.5337","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":"sha256:8587ca2edac84c7dfef00e576c5023dbb8b112a6c31e1b65e5a70daecdc84752","target":"record","created_at":"2026-05-18T02:18:04Z","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":"9c93ad11b2569e0343b13526d25360cef2772fcef8895bae112c4f978293e487","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2014-09-18T15:24:48Z","title_canon_sha256":"f659367d0b5f40e30dcc077172621c4ddaa5d57a5e887dde5e8eb2627b21e984"},"schema_version":"1.0","source":{"id":"1409.5337","kind":"arxiv","version":1}},"canonical_sha256":"30f748c13570fc04941b30fbabc90e26e1888e8259e2237754192b84e19f9c5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"30f748c13570fc04941b30fbabc90e26e1888e8259e2237754192b84e19f9c5b","first_computed_at":"2026-05-18T02:18:04.084973Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:18:04.084973Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7uYZhyuUhd3XHaB3nqnS5QaXnvUWMFHY2yP8MI0O4B93JXQRDFfZiPPrUeYigBJHccC5quin8J6l3Dbm/6RTBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:18:04.085673Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.5337","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8587ca2edac84c7dfef00e576c5023dbb8b112a6c31e1b65e5a70daecdc84752","sha256:3d38ffc0993be90bdfc19668e70ff0dfe003c389a4890849bbb1e48e179261d3"],"state_sha256":"aea8693c33dfab0185064a800c5f718dc44dc7415f792fe7b1bf9dd6eaa24899"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZT3m+avXvgBwcGnaPbsSFpAaXnMn1qSXn5Zv03jZc3ZrJ6NpQMxAfbeGDw6nwUFbQvjNvpV28ciCM1WNNVSOCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T06:13:17.649796Z","bundle_sha256":"f2d250661b4ffa43ef53d09726d70ac77af8b61c53e5e0ba7f1b21ccae6d0cf8"}}