{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:YLLNE3IK37HESMK2JVFGHKC4UB","short_pith_number":"pith:YLLNE3IK","schema_version":"1.0","canonical_sha256":"c2d6d26d0adfce49315a4d4a63a85ca04a621b23d343e4c465312307135d20ba","source":{"kind":"arxiv","id":"2401.16995","version":2},"attestation_state":"computed","paper":{"title":"Compton Scattering on 4He with Nuclear One- and Two-Body Densities","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Andreas Nogga (FZ J\\\"ulich), Daniel R. Phillips (Ohio U.), Harald W. Griesshammer (George Washington U.), Judith A. McGovern (U. of Manchester), Junjie Liao (George Washington U.)","submitted_at":"2024-01-30T13:25:54Z","abstract_excerpt":"We present the first \\emph{ab initio} calculation of elastic Compton scattering from 4He. It is carried out to $\\mathcal{O}(e^2 \\delta^3)$ [N3LO] in the $\\delta$ expansion of $\\chi$EFT. At this order and for this target, the only free parameters are the scalar-isoscalar electric and magnetic dipole polarisabilities of the nucleon. Adopting current values for these yields a parameter-free prediction. This compares favourably with the world data from HI$\\gamma$S, Illinois and Lund for photon energies $50\\;\\mathrm{MeV}\\lesssim\\omega\\lesssim120\\;\\mathrm{MeV}$ within our theoretical uncertainties o"},"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":"2401.16995","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2024-01-30T13:25:54Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"b2966d9e12458de640bd20d72acbb23cf34496fe64ebb01a08292447834a8b41","abstract_canon_sha256":"50798b3f35f8abf5abeb849d246b9c9fba4a0a8926cf55b2a339406231e60836"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:34:12.311406Z","signature_b64":"pgTRXAj7FlNxf1G/1WYbRAz6l4ik5yvQEStmgc20DF9NSJML2WotUP/A2jRPPrS2jbZG2UNPGnQ50WGoYCDICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2d6d26d0adfce49315a4d4a63a85ca04a621b23d343e4c465312307135d20ba","last_reissued_at":"2026-07-05T08:34:12.310921Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:34:12.310921Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Compton Scattering on 4He with Nuclear One- and Two-Body Densities","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Andreas Nogga (FZ J\\\"ulich), Daniel R. Phillips (Ohio U.), Harald W. Griesshammer (George Washington U.), Judith A. McGovern (U. of Manchester), Junjie Liao (George Washington U.)","submitted_at":"2024-01-30T13:25:54Z","abstract_excerpt":"We present the first \\emph{ab initio} calculation of elastic Compton scattering from 4He. It is carried out to $\\mathcal{O}(e^2 \\delta^3)$ [N3LO] in the $\\delta$ expansion of $\\chi$EFT. At this order and for this target, the only free parameters are the scalar-isoscalar electric and magnetic dipole polarisabilities of the nucleon. Adopting current values for these yields a parameter-free prediction. This compares favourably with the world data from HI$\\gamma$S, Illinois and Lund for photon energies $50\\;\\mathrm{MeV}\\lesssim\\omega\\lesssim120\\;\\mathrm{MeV}$ within our theoretical uncertainties o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.16995","kind":"arxiv","version":2},"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/2401.16995/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":"2401.16995","created_at":"2026-07-05T08:34:12.310979+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.16995v2","created_at":"2026-07-05T08:34:12.310979+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.16995","created_at":"2026-07-05T08:34:12.310979+00:00"},{"alias_kind":"pith_short_12","alias_value":"YLLNE3IK37HE","created_at":"2026-07-05T08:34:12.310979+00:00"},{"alias_kind":"pith_short_16","alias_value":"YLLNE3IK37HESMK2","created_at":"2026-07-05T08:34:12.310979+00:00"},{"alias_kind":"pith_short_8","alias_value":"YLLNE3IK","created_at":"2026-07-05T08:34:12.310979+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.23331","citing_title":"Scattering Observables from Few-Body Densities and Application in Light Nuclei","ref_index":14,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB","json":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB.json","graph_json":"https://pith.science/api/pith-number/YLLNE3IK37HESMK2JVFGHKC4UB/graph.json","events_json":"https://pith.science/api/pith-number/YLLNE3IK37HESMK2JVFGHKC4UB/events.json","paper":"https://pith.science/paper/YLLNE3IK"},"agent_actions":{"view_html":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB","download_json":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB.json","view_paper":"https://pith.science/paper/YLLNE3IK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.16995&json=true","fetch_graph":"https://pith.science/api/pith-number/YLLNE3IK37HESMK2JVFGHKC4UB/graph.json","fetch_events":"https://pith.science/api/pith-number/YLLNE3IK37HESMK2JVFGHKC4UB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB/action/storage_attestation","attest_author":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB/action/author_attestation","sign_citation":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB/action/citation_signature","submit_replication":"https://pith.science/pith/YLLNE3IK37HESMK2JVFGHKC4UB/action/replication_record"}},"created_at":"2026-07-05T08:34:12.310979+00:00","updated_at":"2026-07-05T08:34:12.310979+00:00"}