{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:3ULLNTJ4TYAUN3ASAQQYSJKJR3","short_pith_number":"pith:3ULLNTJ4","canonical_record":{"source":{"id":"1411.0688","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-11-03T21:00:35Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"0c338dc80ba246465600d94ec7459b47d37c400b8223a2511ee446d67e90b5ee","abstract_canon_sha256":"47a741c227c9e6dbc292facd189a0711812976a6e4deacb2bb1412a9224de219"},"schema_version":"1.0"},"canonical_sha256":"dd16b6cd3c9e0146ec1204218925498ef5d4e121146916468ea09b6c1976b4ef","source":{"kind":"arxiv","id":"1411.0688","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.0688","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"arxiv_version","alias_value":"1411.0688v2","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0688","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"pith_short_12","alias_value":"3ULLNTJ4TYAU","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3ULLNTJ4TYAUN3AS","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3ULLNTJ4","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:3ULLNTJ4TYAUN3ASAQQYSJKJR3","target":"record","payload":{"canonical_record":{"source":{"id":"1411.0688","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-11-03T21:00:35Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"0c338dc80ba246465600d94ec7459b47d37c400b8223a2511ee446d67e90b5ee","abstract_canon_sha256":"47a741c227c9e6dbc292facd189a0711812976a6e4deacb2bb1412a9224de219"},"schema_version":"1.0"},"canonical_sha256":"dd16b6cd3c9e0146ec1204218925498ef5d4e121146916468ea09b6c1976b4ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:35.670109Z","signature_b64":"AJ2UZr8un+YEv55ZKmnTemBLD0aKy0HXEt/OKxPmxSiSR3YXOJrZ+qpU04Sswd82yN5lsSnA5tEhLs/25u3nCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd16b6cd3c9e0146ec1204218925498ef5d4e121146916468ea09b6c1976b4ef","last_reissued_at":"2026-05-18T01:41:35.669451Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:35.669451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.0688","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":"2026-05-18T01:41:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vC6Mp9odomvQ9PR1PRMq0/JzOsvuUks87C23ql75pYEgklNarkmlG9z1iVhRTJmclkGhYU/w/Cb+bhV55UsuBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:09:48.927800Z"},"content_sha256":"c8a354da3127d3a435d1b4149c396e7c453d6b935662e481cdfef967f2e49e12","schema_version":"1.0","event_id":"sha256:c8a354da3127d3a435d1b4149c396e7c453d6b935662e481cdfef967f2e49e12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:3ULLNTJ4TYAUN3ASAQQYSJKJR3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-destructive selective probing of phononic excitations in a cold Bose gas using impurities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"D. Hangleiter, D. Jaksch, M. B. Plenio, M. Bruderer, M. T. Mitchison, T. H. Johnson","submitted_at":"2014-11-03T21:00:35Z","abstract_excerpt":"We introduce a detector that selectively probes the phononic excitations of a cold Bose gas. The detector is composed of a single impurity atom confined by a double-well potential, where the two lowest eigenstates of the impurity form an effective probe qubit that is coupled to the phonons via density-density interactions with the bosons. The system is analogous to a two-level atom coupled to photons of the radiation field. We demonstrate that tracking the evolution of the qubit populations allows probing both thermal and coherent excitations in targeted phonon modes. The targeted modes are se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0688","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":"2026-05-18T01:41:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"redcMKkVQz7Fd85zrSK+6m4ajHeZX0cjPb1/1qfD7KoAF5Y63xFvTz+bFRmxsb88nOnIDoUMhrZEcjbO0G+oAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:09:48.928154Z"},"content_sha256":"bf2c5999df9e2e032087f17a0710ccfa422b4753a3489b9ddfca548531d9695f","schema_version":"1.0","event_id":"sha256:bf2c5999df9e2e032087f17a0710ccfa422b4753a3489b9ddfca548531d9695f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ULLNTJ4TYAUN3ASAQQYSJKJR3/bundle.json","state_url":"https://pith.science/pith/3ULLNTJ4TYAUN3ASAQQYSJKJR3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ULLNTJ4TYAUN3ASAQQYSJKJR3/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":"2026-05-30T14:09:48Z","links":{"resolver":"https://pith.science/pith/3ULLNTJ4TYAUN3ASAQQYSJKJR3","bundle":"https://pith.science/pith/3ULLNTJ4TYAUN3ASAQQYSJKJR3/bundle.json","state":"https://pith.science/pith/3ULLNTJ4TYAUN3ASAQQYSJKJR3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ULLNTJ4TYAUN3ASAQQYSJKJR3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3ULLNTJ4TYAUN3ASAQQYSJKJR3","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":"47a741c227c9e6dbc292facd189a0711812976a6e4deacb2bb1412a9224de219","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-11-03T21:00:35Z","title_canon_sha256":"0c338dc80ba246465600d94ec7459b47d37c400b8223a2511ee446d67e90b5ee"},"schema_version":"1.0","source":{"id":"1411.0688","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.0688","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"arxiv_version","alias_value":"1411.0688v2","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0688","created_at":"2026-05-18T01:41:35Z"},{"alias_kind":"pith_short_12","alias_value":"3ULLNTJ4TYAU","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3ULLNTJ4TYAUN3AS","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3ULLNTJ4","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:bf2c5999df9e2e032087f17a0710ccfa422b4753a3489b9ddfca548531d9695f","target":"graph","created_at":"2026-05-18T01:41:35Z","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 introduce a detector that selectively probes the phononic excitations of a cold Bose gas. The detector is composed of a single impurity atom confined by a double-well potential, where the two lowest eigenstates of the impurity form an effective probe qubit that is coupled to the phonons via density-density interactions with the bosons. The system is analogous to a two-level atom coupled to photons of the radiation field. We demonstrate that tracking the evolution of the qubit populations allows probing both thermal and coherent excitations in targeted phonon modes. The targeted modes are se","authors_text":"D. Hangleiter, D. Jaksch, M. B. Plenio, M. Bruderer, M. T. Mitchison, T. H. Johnson","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-11-03T21:00:35Z","title":"Non-destructive selective probing of phononic excitations in a cold Bose gas using impurities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0688","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:c8a354da3127d3a435d1b4149c396e7c453d6b935662e481cdfef967f2e49e12","target":"record","created_at":"2026-05-18T01:41:35Z","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":"47a741c227c9e6dbc292facd189a0711812976a6e4deacb2bb1412a9224de219","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-11-03T21:00:35Z","title_canon_sha256":"0c338dc80ba246465600d94ec7459b47d37c400b8223a2511ee446d67e90b5ee"},"schema_version":"1.0","source":{"id":"1411.0688","kind":"arxiv","version":2}},"canonical_sha256":"dd16b6cd3c9e0146ec1204218925498ef5d4e121146916468ea09b6c1976b4ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd16b6cd3c9e0146ec1204218925498ef5d4e121146916468ea09b6c1976b4ef","first_computed_at":"2026-05-18T01:41:35.669451Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:35.669451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AJ2UZr8un+YEv55ZKmnTemBLD0aKy0HXEt/OKxPmxSiSR3YXOJrZ+qpU04Sswd82yN5lsSnA5tEhLs/25u3nCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:35.670109Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.0688","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8a354da3127d3a435d1b4149c396e7c453d6b935662e481cdfef967f2e49e12","sha256:bf2c5999df9e2e032087f17a0710ccfa422b4753a3489b9ddfca548531d9695f"],"state_sha256":"7a5c62ecc85c8b97512aac617fb37540585d8d8eea9bb02336e14955c4ebf4a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0fVuP2rWp+kR6uJTf0vewURn38DmiZO9xtd+F+xKbmHZ1+GJjEK8dZPDNlIkx+cgsFVbjMKJUxtd5gEiLPSwCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:09:48.930132Z","bundle_sha256":"20ab5a5a4e62376d69293ca105106c090e5d154a4e76218be5a2a3343fc5753d"}}