{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:5CFALJRAE6BAPITF3H7YQW4P7V","short_pith_number":"pith:5CFALJRA","schema_version":"1.0","canonical_sha256":"e88a05a620278207a265d9ff885b8ffd67d87c8aede644c57a02c2d68af4908c","source":{"kind":"arxiv","id":"hep-ex/0306023","version":1},"attestation_state":"computed","paper":{"title":"First Production and Detection of Cold Antihydrogen Atoms","license":"","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A. Bouchta, A. Fontana, A. Rotondi, A. Variola, C. Amsler, C. Carraro, C. L. Cesar, C. Regenfus, D. Lindelof, D.P. van der Werf (ATHENA Collaboration), E. Lodi Rizzini, G. Bonomi, G. Testera, H. Pruys, J.S. Hangst, L.V. Jorgensen, M. Amoretti, M. C. Fujiwara, M. Charlton, M. Doser, M. Macri, M. Marchesotti, N. Madsen, P. Bowe, P. Genova, P. Montagna, P. Rielder, R. Funakoshi, R. Landua, R.S. Hayano, V. Filippini, V. Lagomarsino","submitted_at":"2003-06-07T14:25:18Z","abstract_excerpt":"The ATHENA experiment recently produced the first atoms of cold antihydrogen. This paper gives a brief review of how this was achieved."},"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":"hep-ex/0306023","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2003-06-07T14:25:18Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"b7b0bdc62872429afebe5dfbbf3a191b02da6a1fea5ab1f588a44fa4d294737f","abstract_canon_sha256":"8fef077b1ddeb7b2258807f25ec3ca4dc36b2b8ed227f4fd4ae1b408d10af987"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:20:30.237375Z","signature_b64":"qNFQybCr2pkXb8yRpIKfloUfbgsBjNinhanwxe4TIAH7yb/0z/xgCfq67fGRzLZ0Exo320AFQ4k2tnPraWonBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e88a05a620278207a265d9ff885b8ffd67d87c8aede644c57a02c2d68af4908c","last_reissued_at":"2026-07-04T17:20:30.236935Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:20:30.236935Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First Production and Detection of Cold Antihydrogen Atoms","license":"","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A. Bouchta, A. Fontana, A. Rotondi, A. Variola, C. Amsler, C. Carraro, C. L. Cesar, C. Regenfus, D. Lindelof, D.P. van der Werf (ATHENA Collaboration), E. Lodi Rizzini, G. Bonomi, G. Testera, H. Pruys, J.S. Hangst, L.V. Jorgensen, M. Amoretti, M. C. Fujiwara, M. Charlton, M. Doser, M. Macri, M. Marchesotti, N. Madsen, P. Bowe, P. Genova, P. Montagna, P. Rielder, R. Funakoshi, R. Landua, R.S. Hayano, V. Filippini, V. Lagomarsino","submitted_at":"2003-06-07T14:25:18Z","abstract_excerpt":"The ATHENA experiment recently produced the first atoms of cold antihydrogen. This paper gives a brief review of how this was achieved."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0306023","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/hep-ex/0306023/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":"hep-ex/0306023","created_at":"2026-07-04T17:20:30.237002+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0306023v1","created_at":"2026-07-04T17:20:30.237002+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0306023","created_at":"2026-07-04T17:20:30.237002+00:00"},{"alias_kind":"pith_short_12","alias_value":"5CFALJRAE6BA","created_at":"2026-07-04T17:20:30.237002+00:00"},{"alias_kind":"pith_short_16","alias_value":"5CFALJRAE6BAPITF","created_at":"2026-07-04T17:20:30.237002+00:00"},{"alias_kind":"pith_short_8","alias_value":"5CFALJRA","created_at":"2026-07-04T17:20:30.237002+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/5CFALJRAE6BAPITF3H7YQW4P7V","json":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V.json","graph_json":"https://pith.science/api/pith-number/5CFALJRAE6BAPITF3H7YQW4P7V/graph.json","events_json":"https://pith.science/api/pith-number/5CFALJRAE6BAPITF3H7YQW4P7V/events.json","paper":"https://pith.science/paper/5CFALJRA"},"agent_actions":{"view_html":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V","download_json":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V.json","view_paper":"https://pith.science/paper/5CFALJRA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ex/0306023&json=true","fetch_graph":"https://pith.science/api/pith-number/5CFALJRAE6BAPITF3H7YQW4P7V/graph.json","fetch_events":"https://pith.science/api/pith-number/5CFALJRAE6BAPITF3H7YQW4P7V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V/action/storage_attestation","attest_author":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V/action/author_attestation","sign_citation":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V/action/citation_signature","submit_replication":"https://pith.science/pith/5CFALJRAE6BAPITF3H7YQW4P7V/action/replication_record"}},"created_at":"2026-07-04T17:20:30.237002+00:00","updated_at":"2026-07-04T17:20:30.237002+00:00"}