{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FMSMDZ24JDF2KWRGDVPAQA4BDH","short_pith_number":"pith:FMSMDZ24","schema_version":"1.0","canonical_sha256":"2b24c1e75c48cba55a261d5e08038119ec7cd64e961b4c356608a83ad59f83c3","source":{"kind":"arxiv","id":"1802.08399","version":1},"attestation_state":"computed","paper":{"title":"Phonon Interferometry for Measuring Quantum Decoherence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"David Newsom, Dirk Bouwmeester, Fernando Luna, Matthew J. Weaver, Wolfgang L\\\"offler","submitted_at":"2018-02-23T05:56:33Z","abstract_excerpt":"Experimental observation of the decoherence of macroscopic objects is of fundamental importance to the study of quantum collapse models and the quantum to classical transition. Optomechanics is a promising field for the study of such models because of its fine control and readout of mechanical motion. Nevertheless, it is challenging to monitor a mechanical superposition state for long enough to investigate this transition. We present a scheme for entangling two mechanical resonators in spatial superposition states such that all quantum information is stored in the mechanical resonators. The sc"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1802.08399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-02-23T05:56:33Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"5962ebf9bec408e5f07f24a1f7449f3540d99ee5ef75c30d2ed1c0c6b66e1b5d","abstract_canon_sha256":"942a89fa39bfcf2121fab4b157bcef3709547b046dc529a542da97695949410b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:53.124513Z","signature_b64":"fCyU/hlDrVlxcM+QC4jjZNumfKaG6ObreWaKjMbImOk+Yqcy2oCophACaIzsLTYMwq1pQj/2TJqe99hjukfdDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b24c1e75c48cba55a261d5e08038119ec7cd64e961b4c356608a83ad59f83c3","last_reissued_at":"2026-05-18T00:12:53.123835Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:53.123835Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phonon Interferometry for Measuring Quantum Decoherence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"David Newsom, Dirk Bouwmeester, Fernando Luna, Matthew J. Weaver, Wolfgang L\\\"offler","submitted_at":"2018-02-23T05:56:33Z","abstract_excerpt":"Experimental observation of the decoherence of macroscopic objects is of fundamental importance to the study of quantum collapse models and the quantum to classical transition. Optomechanics is a promising field for the study of such models because of its fine control and readout of mechanical motion. Nevertheless, it is challenging to monitor a mechanical superposition state for long enough to investigate this transition. We present a scheme for entangling two mechanical resonators in spatial superposition states such that all quantum information is stored in the mechanical resonators. The sc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.08399","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1802.08399","created_at":"2026-05-18T00:12:53.123923+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.08399v1","created_at":"2026-05-18T00:12:53.123923+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.08399","created_at":"2026-05-18T00:12:53.123923+00:00"},{"alias_kind":"pith_short_12","alias_value":"FMSMDZ24JDF2","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_16","alias_value":"FMSMDZ24JDF2KWRG","created_at":"2026-05-18T12:32:22.470017+00:00"},{"alias_kind":"pith_short_8","alias_value":"FMSMDZ24","created_at":"2026-05-18T12:32:22.470017+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH","json":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH.json","graph_json":"https://pith.science/api/pith-number/FMSMDZ24JDF2KWRGDVPAQA4BDH/graph.json","events_json":"https://pith.science/api/pith-number/FMSMDZ24JDF2KWRGDVPAQA4BDH/events.json","paper":"https://pith.science/paper/FMSMDZ24"},"agent_actions":{"view_html":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH","download_json":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH.json","view_paper":"https://pith.science/paper/FMSMDZ24","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.08399&json=true","fetch_graph":"https://pith.science/api/pith-number/FMSMDZ24JDF2KWRGDVPAQA4BDH/graph.json","fetch_events":"https://pith.science/api/pith-number/FMSMDZ24JDF2KWRGDVPAQA4BDH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH/action/storage_attestation","attest_author":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH/action/author_attestation","sign_citation":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH/action/citation_signature","submit_replication":"https://pith.science/pith/FMSMDZ24JDF2KWRGDVPAQA4BDH/action/replication_record"}},"created_at":"2026-05-18T00:12:53.123923+00:00","updated_at":"2026-05-18T00:12:53.123923+00:00"}