{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:H4TNEVSMCWMDLV37KYBALVXJ4I","short_pith_number":"pith:H4TNEVSM","schema_version":"1.0","canonical_sha256":"3f26d2564c159835d77f560205d6e9e23f714621389bf9872e3d904ae48140ed","source":{"kind":"arxiv","id":"2607.20107","version":1},"attestation_state":"computed","paper":{"title":"Intermittency in Quantum Graviton-Phonon Conversion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","quant-ph"],"primary_cat":"gr-qc","authors_text":"Jiro Soda, Sugumi Kanno, Yuna Gouin","submitted_at":"2026-07-22T13:07:16Z","abstract_excerpt":"A graviton can be converted into a phonon in a resonant bar detector. First-order perturbation theory predicts a strong enhancement of this conversion for coherent and squeezed graviton states, but the probability can exceed unity when the coherent or squeezing parameter is large. Since a conversion probability must satisfy the unitarity bound, we solve the graviton-phonon quantum dynamics exactly within the rotating-wave approximation. For an initial coherent state, we find that the conversion occurs intermittently through narrow bursts separated by intervals of strong suppression. For an ini"},"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":"2607.20107","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-07-22T13:07:16Z","cross_cats_sorted":["hep-ph","quant-ph"],"title_canon_sha256":"1393d9d8e73b1cc5a1820bedcc8c0e1c7b8d0baef05ab3b321b1d7ab829920e7","abstract_canon_sha256":"668d232d527bc256ac0396a5bd0e600acddaf41543973cbc3a0c6d74c6ac4600"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-23T01:25:01.749940Z","signature_b64":"vUlVnFDGWk+5VXqkSNA7iYLPJ+HDO4mNXtLPdqcwm5g49Cl35LRBVN9BHA1IbH4YEfptrDxppM3njTQPYt4bAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f26d2564c159835d77f560205d6e9e23f714621389bf9872e3d904ae48140ed","last_reissued_at":"2026-07-23T01:25:01.748914Z","signature_status":"signed_v1","first_computed_at":"2026-07-23T01:25:01.748914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Intermittency in Quantum Graviton-Phonon Conversion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","quant-ph"],"primary_cat":"gr-qc","authors_text":"Jiro Soda, Sugumi Kanno, Yuna Gouin","submitted_at":"2026-07-22T13:07:16Z","abstract_excerpt":"A graviton can be converted into a phonon in a resonant bar detector. First-order perturbation theory predicts a strong enhancement of this conversion for coherent and squeezed graviton states, but the probability can exceed unity when the coherent or squeezing parameter is large. Since a conversion probability must satisfy the unitarity bound, we solve the graviton-phonon quantum dynamics exactly within the rotating-wave approximation. For an initial coherent state, we find that the conversion occurs intermittently through narrow bursts separated by intervals of strong suppression. For an ini"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.20107","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2607.20107/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2607.20107","created_at":"2026-07-23T01:25:01.749511+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.20107v1","created_at":"2026-07-23T01:25:01.749511+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.20107","created_at":"2026-07-23T01:25:01.749511+00:00"},{"alias_kind":"pith_short_12","alias_value":"H4TNEVSMCWMD","created_at":"2026-07-23T01:25:01.749511+00:00"},{"alias_kind":"pith_short_16","alias_value":"H4TNEVSMCWMDLV37","created_at":"2026-07-23T01:25:01.749511+00:00"},{"alias_kind":"pith_short_8","alias_value":"H4TNEVSM","created_at":"2026-07-23T01:25:01.749511+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/H4TNEVSMCWMDLV37KYBALVXJ4I","json":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I.json","graph_json":"https://pith.science/api/pith-number/H4TNEVSMCWMDLV37KYBALVXJ4I/graph.json","events_json":"https://pith.science/api/pith-number/H4TNEVSMCWMDLV37KYBALVXJ4I/events.json","paper":"https://pith.science/paper/H4TNEVSM"},"agent_actions":{"view_html":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I","download_json":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I.json","view_paper":"https://pith.science/paper/H4TNEVSM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.20107&json=true","fetch_graph":"https://pith.science/api/pith-number/H4TNEVSMCWMDLV37KYBALVXJ4I/graph.json","fetch_events":"https://pith.science/api/pith-number/H4TNEVSMCWMDLV37KYBALVXJ4I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I/action/storage_attestation","attest_author":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I/action/author_attestation","sign_citation":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I/action/citation_signature","submit_replication":"https://pith.science/pith/H4TNEVSMCWMDLV37KYBALVXJ4I/action/replication_record"}},"created_at":"2026-07-23T01:25:01.749511+00:00","updated_at":"2026-07-23T01:25:01.749511+00:00"}