{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:WUVVK3X7C7HO2Z7V37IYE5OFBV","short_pith_number":"pith:WUVVK3X7","schema_version":"1.0","canonical_sha256":"b52b556eff17ceed67f5dfd18275c50d707fdf8168e76192e9a6c2b298565d94","source":{"kind":"arxiv","id":"1508.03508","version":1},"attestation_state":"computed","paper":{"title":"Electronic and nuclear contributions in sub-GeV dark matter scattering: A case study with hydrogen","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chih-Liang Wu, Chih-Pan Wu, C.-P. Liu, Hsin-Chang Chi, Jiunn-Wei Chen","submitted_at":"2015-08-14T14:12:25Z","abstract_excerpt":"Scattering of sub-GeV dark matter (DM) particles with hydrogen atoms is studied in this paper. The interactions of DM with electrons and nucleons are both included and formulated in a general framework based on nonrelativistic effective field theory. On the assumption of same dark matter coupling strengths, it is found that DM-electron interactions dominate the inelastic atomic transitions to discrete excited states and ionization continuum around the threshold regions, and DM-nucleon interactions become more important with increasing energy and dominate in elastic scattering. The conclusion s"},"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":"1508.03508","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-08-14T14:12:25Z","cross_cats_sorted":[],"title_canon_sha256":"230b4a29378d6b942ec7c2b9420c4d2574eae4d047609156e4f1aa32b9ae5489","abstract_canon_sha256":"ad2f94ac2bbfa897726fd79d74a339617d53a7841c0bd15e52956136a2560268"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:24:53.195838Z","signature_b64":"GbO5jw/S3f2KSk64/6FAf/tL5O7D2ccZoiQFu86PC6M4xO9/ulFQxJ5ck6gLMZwW2wPswJ7MFlSrndie/zx+AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b52b556eff17ceed67f5dfd18275c50d707fdf8168e76192e9a6c2b298565d94","last_reissued_at":"2026-05-18T01:24:53.195054Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:24:53.195054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electronic and nuclear contributions in sub-GeV dark matter scattering: A case study with hydrogen","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chih-Liang Wu, Chih-Pan Wu, C.-P. Liu, Hsin-Chang Chi, Jiunn-Wei Chen","submitted_at":"2015-08-14T14:12:25Z","abstract_excerpt":"Scattering of sub-GeV dark matter (DM) particles with hydrogen atoms is studied in this paper. The interactions of DM with electrons and nucleons are both included and formulated in a general framework based on nonrelativistic effective field theory. On the assumption of same dark matter coupling strengths, it is found that DM-electron interactions dominate the inelastic atomic transitions to discrete excited states and ionization continuum around the threshold regions, and DM-nucleon interactions become more important with increasing energy and dominate in elastic scattering. The conclusion s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03508","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":"1508.03508","created_at":"2026-05-18T01:24:53.195173+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.03508v1","created_at":"2026-05-18T01:24:53.195173+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03508","created_at":"2026-05-18T01:24:53.195173+00:00"},{"alias_kind":"pith_short_12","alias_value":"WUVVK3X7C7HO","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_16","alias_value":"WUVVK3X7C7HO2Z7V","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_8","alias_value":"WUVVK3X7","created_at":"2026-05-18T12:29:47.479230+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/WUVVK3X7C7HO2Z7V37IYE5OFBV","json":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV.json","graph_json":"https://pith.science/api/pith-number/WUVVK3X7C7HO2Z7V37IYE5OFBV/graph.json","events_json":"https://pith.science/api/pith-number/WUVVK3X7C7HO2Z7V37IYE5OFBV/events.json","paper":"https://pith.science/paper/WUVVK3X7"},"agent_actions":{"view_html":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV","download_json":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV.json","view_paper":"https://pith.science/paper/WUVVK3X7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.03508&json=true","fetch_graph":"https://pith.science/api/pith-number/WUVVK3X7C7HO2Z7V37IYE5OFBV/graph.json","fetch_events":"https://pith.science/api/pith-number/WUVVK3X7C7HO2Z7V37IYE5OFBV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV/action/storage_attestation","attest_author":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV/action/author_attestation","sign_citation":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV/action/citation_signature","submit_replication":"https://pith.science/pith/WUVVK3X7C7HO2Z7V37IYE5OFBV/action/replication_record"}},"created_at":"2026-05-18T01:24:53.195173+00:00","updated_at":"2026-05-18T01:24:53.195173+00:00"}