{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2008:YRJ2Z62LEK34LXSGZXCGDCQMD4","short_pith_number":"pith:YRJ2Z62L","schema_version":"1.0","canonical_sha256":"c453acfb4b22b7c5de46cdc4618a0c1f01014ab4d97d3f955c27665a632a3560","source":{"kind":"arxiv","id":"0805.1970","version":1},"attestation_state":"computed","paper":{"title":"Macro-coherent two photon and radiative neutrino pair emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Fukumi, C. Ohae, H. Nanjo, I. Nakano, K. Nakajima, M. Yoshimura, N. Sasao","submitted_at":"2008-05-14T05:22:14Z","abstract_excerpt":"We discuss a possibility of detecting a coherent photon pair emission and related radiative neutrino pair emission from excited atoms. It is shown that atoms of lambda- and ladder-type three level system placed in a pencil-like cylinder give a back to back emission of two photons of equal energy $\\Delta/2$, sharply peaked with a width $\\propto $ 1/(target size) and well collimated along the cylinder axis. This process has a measurable rate $\\propto$ (target number density) $^2 \\times$ target volume, while a broader spectral feature of one-photon distribution separated by (mass sum of a neutrin"},"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":"0805.1970","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2008-05-14T05:22:14Z","cross_cats_sorted":[],"title_canon_sha256":"dbfbb8b89ed32321e0f63daa7155f1d9ef8d4c53ff6fd986b985c252c655758b","abstract_canon_sha256":"6b45cac7cd6e8a52a0c18c3e94db45c07b7b5392abdbae6a397e7b2629a47ee9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:11:33.763276Z","signature_b64":"mMQKxbvijxr0QyEsPFtHPN75QAmlGKN880ZM2sDaKsSJ/dXO4WQjs+Bn3HWxi72/hMR15ISAzjyIohzIVyR7Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c453acfb4b22b7c5de46cdc4618a0c1f01014ab4d97d3f955c27665a632a3560","last_reissued_at":"2026-07-04T15:11:33.762875Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:11:33.762875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Macro-coherent two photon and radiative neutrino pair emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Fukumi, C. Ohae, H. Nanjo, I. Nakano, K. Nakajima, M. Yoshimura, N. Sasao","submitted_at":"2008-05-14T05:22:14Z","abstract_excerpt":"We discuss a possibility of detecting a coherent photon pair emission and related radiative neutrino pair emission from excited atoms. It is shown that atoms of lambda- and ladder-type three level system placed in a pencil-like cylinder give a back to back emission of two photons of equal energy $\\Delta/2$, sharply peaked with a width $\\propto $ 1/(target size) and well collimated along the cylinder axis. This process has a measurable rate $\\propto$ (target number density) $^2 \\times$ target volume, while a broader spectral feature of one-photon distribution separated by (mass sum of a neutrin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.1970","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/0805.1970/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":"0805.1970","created_at":"2026-07-04T15:11:33.762934+00:00"},{"alias_kind":"arxiv_version","alias_value":"0805.1970v1","created_at":"2026-07-04T15:11:33.762934+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.1970","created_at":"2026-07-04T15:11:33.762934+00:00"},{"alias_kind":"pith_short_12","alias_value":"YRJ2Z62LEK34","created_at":"2026-07-04T15:11:33.762934+00:00"},{"alias_kind":"pith_short_16","alias_value":"YRJ2Z62LEK34LXSG","created_at":"2026-07-04T15:11:33.762934+00:00"},{"alias_kind":"pith_short_8","alias_value":"YRJ2Z62L","created_at":"2026-07-04T15:11:33.762934+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/YRJ2Z62LEK34LXSGZXCGDCQMD4","json":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4.json","graph_json":"https://pith.science/api/pith-number/YRJ2Z62LEK34LXSGZXCGDCQMD4/graph.json","events_json":"https://pith.science/api/pith-number/YRJ2Z62LEK34LXSGZXCGDCQMD4/events.json","paper":"https://pith.science/paper/YRJ2Z62L"},"agent_actions":{"view_html":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4","download_json":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4.json","view_paper":"https://pith.science/paper/YRJ2Z62L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0805.1970&json=true","fetch_graph":"https://pith.science/api/pith-number/YRJ2Z62LEK34LXSGZXCGDCQMD4/graph.json","fetch_events":"https://pith.science/api/pith-number/YRJ2Z62LEK34LXSGZXCGDCQMD4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4/action/storage_attestation","attest_author":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4/action/author_attestation","sign_citation":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4/action/citation_signature","submit_replication":"https://pith.science/pith/YRJ2Z62LEK34LXSGZXCGDCQMD4/action/replication_record"}},"created_at":"2026-07-04T15:11:33.762934+00:00","updated_at":"2026-07-04T15:11:33.762934+00:00"}