{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:RGDH4EYDKH2ZH7EXFWILBKOVHC","short_pith_number":"pith:RGDH4EYD","schema_version":"1.0","canonical_sha256":"89867e130351f593fc972d90b0a9d538a9443d3b35895a0503be9e0ce517000e","source":{"kind":"arxiv","id":"2502.04053","version":4},"attestation_state":"computed","paper":{"title":"Proof of principle for a light dark matter search with low-energy positron beams at NA64","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"A. Antonov, A. Celentano, A. E. Karneyeu, A. Marini, A. N. Toropin, A. S. Zhevlakov, A. V. Dermenev, B. Banto Oberhauser, B. Ketzer, B. Radics, D. Banerjee, D. Shchukin, D. V. Kirpichnikov, D. V. Peshekhonov, G. Kekelidze, H. Sieber, I. Tlisova, I. V. Voronchikhin, J. Bernhard, J. Zamora-Sa\\'a, K. Salamatin, L. Marsicano, L. Molina Bueno, L. V. Kravchuk, M. A. Ayala Torres, M. Bond\\`i, M. H\\\"osgen, M. M. Kirsanov, M. Mongillo, M. Tuzi, N. Charitonidis, N. V. Krasnikov, O. Soto, P. Bisio, P. Crivelli, P. Ulloa, P. V. Volkov, R. Mena Fredes, R. Mena Yanssen, R. R. Dusaev, S. Girod, S. N. Gninenko, S. V. Donskov, S. V. Gertsenberger, S. V. Kuleshov, T. Enik, V. A. Kramarenko, V. A. Matveev, V. A. Polyakov, V. Bautin, V. D. Samoylenko, V. E. Lyubovitskij, V. Lysan, V. N. Frolov, V. O. Tikhomirov, Y. Kambar, Yu. M. Andreev","submitted_at":"2025-02-06T13:11:50Z","abstract_excerpt":"Thermal light dark matter (LDM) with particle masses in the 1 MeV - 1 GeV range could successfully explain the observed dark matter abundance as a relic from the primordial Universe. In this picture, a new feeble interaction acts as a \"portal\" between the Standard Model and LDM particles, allowing for the exploration of this paradigm at accelerator experiments. In the last years, the \"missing energy\" experiment NA64e at CERN SPS (Super Proton Synchrotron) has set world-leading constraints in the vector-mediated LDM parameter space, by exploiting a 100 GeV electron beam impinging on an electrom"},"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":"2502.04053","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2025-02-06T13:11:50Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"2c00a883464c6cde20bcf651b6ca702e82a90d14e2ef6665dd9ef87b5c0abadb","abstract_canon_sha256":"f248b61ba3f1869c16344155f1a6b7f11ae2714a0e2ad42b10ff72a921ead782"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:10:52.070671Z","signature_b64":"dqnE6f4HKW8wBuqEccubg7aMgq9W7YFG3Pa16Q+IygSdIyluod8V0P7PvD89MydTyuAPKmifWz6fmffzdYUJAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"89867e130351f593fc972d90b0a9d538a9443d3b35895a0503be9e0ce517000e","last_reissued_at":"2026-07-05T11:10:52.070158Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:10:52.070158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Proof of principle for a light dark matter search with low-energy positron beams at NA64","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"A. Antonov, A. Celentano, A. E. Karneyeu, A. Marini, A. N. Toropin, A. S. Zhevlakov, A. V. Dermenev, B. Banto Oberhauser, B. Ketzer, B. Radics, D. Banerjee, D. Shchukin, D. V. Kirpichnikov, D. V. Peshekhonov, G. Kekelidze, H. Sieber, I. Tlisova, I. V. Voronchikhin, J. Bernhard, J. Zamora-Sa\\'a, K. Salamatin, L. Marsicano, L. Molina Bueno, L. V. Kravchuk, M. A. Ayala Torres, M. Bond\\`i, M. H\\\"osgen, M. M. Kirsanov, M. Mongillo, M. Tuzi, N. Charitonidis, N. V. Krasnikov, O. Soto, P. Bisio, P. Crivelli, P. Ulloa, P. V. Volkov, R. Mena Fredes, R. Mena Yanssen, R. R. Dusaev, S. Girod, S. N. Gninenko, S. V. Donskov, S. V. Gertsenberger, S. V. Kuleshov, T. Enik, V. A. Kramarenko, V. A. Matveev, V. A. Polyakov, V. Bautin, V. D. Samoylenko, V. E. Lyubovitskij, V. Lysan, V. N. Frolov, V. O. Tikhomirov, Y. Kambar, Yu. M. Andreev","submitted_at":"2025-02-06T13:11:50Z","abstract_excerpt":"Thermal light dark matter (LDM) with particle masses in the 1 MeV - 1 GeV range could successfully explain the observed dark matter abundance as a relic from the primordial Universe. In this picture, a new feeble interaction acts as a \"portal\" between the Standard Model and LDM particles, allowing for the exploration of this paradigm at accelerator experiments. In the last years, the \"missing energy\" experiment NA64e at CERN SPS (Super Proton Synchrotron) has set world-leading constraints in the vector-mediated LDM parameter space, by exploiting a 100 GeV electron beam impinging on an electrom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.04053","kind":"arxiv","version":4},"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/2502.04053/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":"2502.04053","created_at":"2026-07-05T11:10:52.070218+00:00"},{"alias_kind":"arxiv_version","alias_value":"2502.04053v4","created_at":"2026-07-05T11:10:52.070218+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.04053","created_at":"2026-07-05T11:10:52.070218+00:00"},{"alias_kind":"pith_short_12","alias_value":"RGDH4EYDKH2Z","created_at":"2026-07-05T11:10:52.070218+00:00"},{"alias_kind":"pith_short_16","alias_value":"RGDH4EYDKH2ZH7EX","created_at":"2026-07-05T11:10:52.070218+00:00"},{"alias_kind":"pith_short_8","alias_value":"RGDH4EYD","created_at":"2026-07-05T11:10:52.070218+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/RGDH4EYDKH2ZH7EXFWILBKOVHC","json":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC.json","graph_json":"https://pith.science/api/pith-number/RGDH4EYDKH2ZH7EXFWILBKOVHC/graph.json","events_json":"https://pith.science/api/pith-number/RGDH4EYDKH2ZH7EXFWILBKOVHC/events.json","paper":"https://pith.science/paper/RGDH4EYD"},"agent_actions":{"view_html":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC","download_json":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC.json","view_paper":"https://pith.science/paper/RGDH4EYD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2502.04053&json=true","fetch_graph":"https://pith.science/api/pith-number/RGDH4EYDKH2ZH7EXFWILBKOVHC/graph.json","fetch_events":"https://pith.science/api/pith-number/RGDH4EYDKH2ZH7EXFWILBKOVHC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC/action/storage_attestation","attest_author":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC/action/author_attestation","sign_citation":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC/action/citation_signature","submit_replication":"https://pith.science/pith/RGDH4EYDKH2ZH7EXFWILBKOVHC/action/replication_record"}},"created_at":"2026-07-05T11:10:52.070218+00:00","updated_at":"2026-07-05T11:10:52.070218+00:00"}