{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:4RMRJD3LUIDNRG5NTHT7O5YOPB","short_pith_number":"pith:4RMRJD3L","schema_version":"1.0","canonical_sha256":"e459148f6ba206d89bad99e7f7770e787a5c41062ca2d0cc611fb39c0b704848","source":{"kind":"arxiv","id":"2012.14995","version":2},"attestation_state":"computed","paper":{"title":"Nonrelativistic Effective Field Theory with a Resonance Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th","quant-ph"],"primary_cat":"hep-ph","authors_text":"J. B. Habashi, S. Fleming, U. van Kolck","submitted_at":"2020-12-30T01:21:11Z","abstract_excerpt":"We discuss shallow resonances in the nonrelativistic scattering of two particles using an effective field theory (EFT) that includes an auxiliary field with the quantum numbers of the resonance. We construct the manifestly renormalized scattering amplitude up to next-to-leading order in a systematic expansion. For a narrow resonance, the amplitude is perturbative except in the immediate vicinity of the resonance poles. It naturally has a zero in the low-energy region, analogous to the Ramsauer-Townsend effect. For a broad resonance, the leading-order amplitude is nonperturbative almost everywh"},"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":"2012.14995","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-30T01:21:11Z","cross_cats_sorted":["nucl-th","quant-ph"],"title_canon_sha256":"bc23189b1eaa3db8e754632be5e92250f91b5cec7027a601cc3576ffea3f3af6","abstract_canon_sha256":"60239339f1324b47f034100103b3600a0dcf64c706618af8142045ef0ab19716"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:48:35.390574Z","signature_b64":"FV5NnxhwtvAn/yrHpMPBjmi18BHpPgMIQCJmY52GsNsvG+62PLRlefFD48o8aXoCl/bFX6Ui7CdgxOIy4LuGCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e459148f6ba206d89bad99e7f7770e787a5c41062ca2d0cc611fb39c0b704848","last_reissued_at":"2026-07-05T02:48:35.390081Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:48:35.390081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonrelativistic Effective Field Theory with a Resonance Field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th","quant-ph"],"primary_cat":"hep-ph","authors_text":"J. B. Habashi, S. Fleming, U. van Kolck","submitted_at":"2020-12-30T01:21:11Z","abstract_excerpt":"We discuss shallow resonances in the nonrelativistic scattering of two particles using an effective field theory (EFT) that includes an auxiliary field with the quantum numbers of the resonance. We construct the manifestly renormalized scattering amplitude up to next-to-leading order in a systematic expansion. For a narrow resonance, the amplitude is perturbative except in the immediate vicinity of the resonance poles. It naturally has a zero in the low-energy region, analogous to the Ramsauer-Townsend effect. For a broad resonance, the leading-order amplitude is nonperturbative almost everywh"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.14995","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/2012.14995/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":"2012.14995","created_at":"2026-07-05T02:48:35.390146+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.14995v2","created_at":"2026-07-05T02:48:35.390146+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.14995","created_at":"2026-07-05T02:48:35.390146+00:00"},{"alias_kind":"pith_short_12","alias_value":"4RMRJD3LUIDN","created_at":"2026-07-05T02:48:35.390146+00:00"},{"alias_kind":"pith_short_16","alias_value":"4RMRJD3LUIDNRG5N","created_at":"2026-07-05T02:48:35.390146+00:00"},{"alias_kind":"pith_short_8","alias_value":"4RMRJD3L","created_at":"2026-07-05T02:48:35.390146+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/4RMRJD3LUIDNRG5NTHT7O5YOPB","json":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB.json","graph_json":"https://pith.science/api/pith-number/4RMRJD3LUIDNRG5NTHT7O5YOPB/graph.json","events_json":"https://pith.science/api/pith-number/4RMRJD3LUIDNRG5NTHT7O5YOPB/events.json","paper":"https://pith.science/paper/4RMRJD3L"},"agent_actions":{"view_html":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB","download_json":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB.json","view_paper":"https://pith.science/paper/4RMRJD3L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.14995&json=true","fetch_graph":"https://pith.science/api/pith-number/4RMRJD3LUIDNRG5NTHT7O5YOPB/graph.json","fetch_events":"https://pith.science/api/pith-number/4RMRJD3LUIDNRG5NTHT7O5YOPB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/action/storage_attestation","attest_author":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/action/author_attestation","sign_citation":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/action/citation_signature","submit_replication":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/action/replication_record"}},"created_at":"2026-07-05T02:48:35.390146+00:00","updated_at":"2026-07-05T02:48:35.390146+00:00"}