{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:7PH4XNHPKSAEHZON7TWAIMR4OM","short_pith_number":"pith:7PH4XNHP","schema_version":"1.0","canonical_sha256":"fbcfcbb4ef548043e5cdfcec04323c7333326f97c478934a577abce61d3f3786","source":{"kind":"arxiv","id":"1211.1178","version":1},"attestation_state":"computed","paper":{"title":"Storage-Ring Measurements of Hyperfine Induced Transition Rates in Berylliumlike Ions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Stefan Schippers","submitted_at":"2012-11-06T11:02:28Z","abstract_excerpt":"The status of experimental measurements and theoretical calculations of the hyperfine induced 2s2p 3P0 -> 2s2 1S0 transition rate in Be-like ions is reviewed. Possible reasons, such as external electromagnetic fields and competing E1M1 two-photon transitions, for presently existing significant discrepancies between experiment and theory are discussed. Finally, directions for future research are outlined."},"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":"1211.1178","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2012-11-06T11:02:28Z","cross_cats_sorted":[],"title_canon_sha256":"98e2d3577bfdbdd5a4b331da85df07ca35d4ae18a766ef6d80d146ce61dcedfb","abstract_canon_sha256":"ee2b3c23e6166b8e7bc10946ecda28dda6c8807af20f9db88437f5f656f91f0b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:18:40.331860Z","signature_b64":"IEwAA6/9tQcvlKwnXEQVBQzXA9+wBIr3tetHMzpyY0TdNp1t2+Yio+G1aUMHokEv4xHwmA+J2D1BsuEoa6S+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbcfcbb4ef548043e5cdfcec04323c7333326f97c478934a577abce61d3f3786","last_reissued_at":"2026-05-18T03:18:40.331067Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:18:40.331067Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Storage-Ring Measurements of Hyperfine Induced Transition Rates in Berylliumlike Ions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Stefan Schippers","submitted_at":"2012-11-06T11:02:28Z","abstract_excerpt":"The status of experimental measurements and theoretical calculations of the hyperfine induced 2s2p 3P0 -> 2s2 1S0 transition rate in Be-like ions is reviewed. Possible reasons, such as external electromagnetic fields and competing E1M1 two-photon transitions, for presently existing significant discrepancies between experiment and theory are discussed. Finally, directions for future research are outlined."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.1178","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":"1211.1178","created_at":"2026-05-18T03:18:40.331178+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.1178v1","created_at":"2026-05-18T03:18:40.331178+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.1178","created_at":"2026-05-18T03:18:40.331178+00:00"},{"alias_kind":"pith_short_12","alias_value":"7PH4XNHPKSAE","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"7PH4XNHPKSAEHZON","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"7PH4XNHP","created_at":"2026-05-18T12:26:58.693483+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/7PH4XNHPKSAEHZON7TWAIMR4OM","json":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM.json","graph_json":"https://pith.science/api/pith-number/7PH4XNHPKSAEHZON7TWAIMR4OM/graph.json","events_json":"https://pith.science/api/pith-number/7PH4XNHPKSAEHZON7TWAIMR4OM/events.json","paper":"https://pith.science/paper/7PH4XNHP"},"agent_actions":{"view_html":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM","download_json":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM.json","view_paper":"https://pith.science/paper/7PH4XNHP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.1178&json=true","fetch_graph":"https://pith.science/api/pith-number/7PH4XNHPKSAEHZON7TWAIMR4OM/graph.json","fetch_events":"https://pith.science/api/pith-number/7PH4XNHPKSAEHZON7TWAIMR4OM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM/action/storage_attestation","attest_author":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM/action/author_attestation","sign_citation":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM/action/citation_signature","submit_replication":"https://pith.science/pith/7PH4XNHPKSAEHZON7TWAIMR4OM/action/replication_record"}},"created_at":"2026-05-18T03:18:40.331178+00:00","updated_at":"2026-05-18T03:18:40.331178+00:00"}