{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:DQYUWZ4M3TLQD6XZ2HK5PXG2Y7","short_pith_number":"pith:DQYUWZ4M","schema_version":"1.0","canonical_sha256":"1c314b678cdcd701faf9d1d5d7dcdac7ffd350fce7c1c0be075e4802c2da42bf","source":{"kind":"arxiv","id":"1412.4717","version":1},"attestation_state":"computed","paper":{"title":"The DarkLight Experiment: A Precision Search for New Physics at Low Energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Deshpande, A. Liyanage, B. Dongwi, B. Surrow, C. Epstein, C. Hernandez-Garcia, C. Keith, C. Tennant, C. Tschalaer, C. Vidal, D. Blyth, D. Douglas, D. Hasell, E. Ihloff, G. Randall, J. Balewski, J. Bernauer, J. Bessuille, J. Boyce, J. Kelsey, J. Nazeer, J. Thaler, K. Dehmelt, L. Ice, M. Garcon, M. Kohl, N. Feege, N. Kalantarians, P. Evtushenko, P. Fisher, R. Alarcon, R. Cervantes, R. Corliss, R. Cowan, R. Dipert, R. Milner, S. Benson, S. Steadman, S. Zhang, Y. Kahn","submitted_at":"2014-12-15T18:47:47Z","abstract_excerpt":"We describe the current status of the DarkLight experiment at Jefferson Laboratory. DarkLight is motivated by the possibility that a dark photon in the mass range 10 to 100 MeV/c$^2$ could couple the dark sector to the Standard Model. DarkLight will precisely measure electron proton scattering using the 100 MeV electron beam of intensity 5 mA at the Jefferson Laboratory energy recovering linac incident on a windowless gas target of molecular hydrogen. The complete final state including scattered electron, recoil proton, and e+e- pair will be detected. A phase-I experiment has been funded and i"},"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":"1412.4717","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2014-12-15T18:47:47Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"34655c19ec7a96b40be722af747f78bda2f9c6d7e49b583c33d9b6c6f8e636de","abstract_canon_sha256":"c7a094032ef97fc8bec55c4268219c499518375d6cfcd38f084873f55c746ed9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:31:18.453692Z","signature_b64":"imY9BhSDC68p9Gi6Bul+v4g54eHdBNKt0wbiMxxFi2TUzvdmm0OUyyi9aCOByRnic5npEbGvEZwgqYh2hj3qBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c314b678cdcd701faf9d1d5d7dcdac7ffd350fce7c1c0be075e4802c2da42bf","last_reissued_at":"2026-05-18T02:31:18.453118Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:31:18.453118Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The DarkLight Experiment: A Precision Search for New Physics at Low Energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Deshpande, A. Liyanage, B. Dongwi, B. Surrow, C. Epstein, C. Hernandez-Garcia, C. Keith, C. Tennant, C. Tschalaer, C. Vidal, D. Blyth, D. Douglas, D. Hasell, E. Ihloff, G. Randall, J. Balewski, J. Bernauer, J. Bessuille, J. Boyce, J. Kelsey, J. Nazeer, J. Thaler, K. Dehmelt, L. Ice, M. Garcon, M. Kohl, N. Feege, N. Kalantarians, P. Evtushenko, P. Fisher, R. Alarcon, R. Cervantes, R. Corliss, R. Cowan, R. Dipert, R. Milner, S. Benson, S. Steadman, S. Zhang, Y. Kahn","submitted_at":"2014-12-15T18:47:47Z","abstract_excerpt":"We describe the current status of the DarkLight experiment at Jefferson Laboratory. DarkLight is motivated by the possibility that a dark photon in the mass range 10 to 100 MeV/c$^2$ could couple the dark sector to the Standard Model. DarkLight will precisely measure electron proton scattering using the 100 MeV electron beam of intensity 5 mA at the Jefferson Laboratory energy recovering linac incident on a windowless gas target of molecular hydrogen. The complete final state including scattered electron, recoil proton, and e+e- pair will be detected. A phase-I experiment has been funded and i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.4717","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":"1412.4717","created_at":"2026-05-18T02:31:18.453220+00:00"},{"alias_kind":"arxiv_version","alias_value":"1412.4717v1","created_at":"2026-05-18T02:31:18.453220+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.4717","created_at":"2026-05-18T02:31:18.453220+00:00"},{"alias_kind":"pith_short_12","alias_value":"DQYUWZ4M3TLQ","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_16","alias_value":"DQYUWZ4M3TLQD6XZ","created_at":"2026-05-18T12:28:25.294606+00:00"},{"alias_kind":"pith_short_8","alias_value":"DQYUWZ4M","created_at":"2026-05-18T12:28:25.294606+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/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7","json":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7.json","graph_json":"https://pith.science/api/pith-number/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/graph.json","events_json":"https://pith.science/api/pith-number/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/events.json","paper":"https://pith.science/paper/DQYUWZ4M"},"agent_actions":{"view_html":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7","download_json":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7.json","view_paper":"https://pith.science/paper/DQYUWZ4M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1412.4717&json=true","fetch_graph":"https://pith.science/api/pith-number/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/graph.json","fetch_events":"https://pith.science/api/pith-number/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/action/storage_attestation","attest_author":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/action/author_attestation","sign_citation":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/action/citation_signature","submit_replication":"https://pith.science/pith/DQYUWZ4M3TLQD6XZ2HK5PXG2Y7/action/replication_record"}},"created_at":"2026-05-18T02:31:18.453220+00:00","updated_at":"2026-05-18T02:31:18.453220+00:00"}