{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:4RMRJD3LUIDNRG5NTHT7O5YOPB","short_pith_number":"pith:4RMRJD3L","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"},"canonical_sha256":"e459148f6ba206d89bad99e7f7770e787a5c41062ca2d0cc611fb39c0b704848","source":{"kind":"arxiv","id":"2012.14995","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.14995","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"2012.14995v2","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.14995","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"4RMRJD3LUIDN","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"pith_short_16","alias_value":"4RMRJD3LUIDNRG5N","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"pith_short_8","alias_value":"4RMRJD3L","created_at":"2026-07-05T02:48:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:4RMRJD3LUIDNRG5NTHT7O5YOPB","target":"record","payload":{"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"},"canonical_sha256":"e459148f6ba206d89bad99e7f7770e787a5c41062ca2d0cc611fb39c0b704848","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"},"source_kind":"arxiv","source_id":"2012.14995","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GeMIGKgufLc02V+HYZk2f8Q8N1M/7syZbmC+J1V9bDM+9yAUmEXZeD7Fjjkf1fipq0MXiWlh7GeLGUxJTRp4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:42:36.439384Z"},"content_sha256":"91ef2591079023c68477650da2a7e1d0ed641a7dd7c21e6f24391158214b7e86","schema_version":"1.0","event_id":"sha256:91ef2591079023c68477650da2a7e1d0ed641a7dd7c21e6f24391158214b7e86"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:4RMRJD3LUIDNRG5NTHT7O5YOPB","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rF4YvTMjg+OyHII3enHbXxuFH74MFYCxu//cNWON4wBDuh9piYCyeTuIxQdVqwkedFPVi4bKsyllF+IDiMXQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T23:42:36.439985Z"},"content_sha256":"e746d827b6e669d5082b048e73b6884a05b1e9c9148cf0bebb099f67cd5e24cc","schema_version":"1.0","event_id":"sha256:e746d827b6e669d5082b048e73b6884a05b1e9c9148cf0bebb099f67cd5e24cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/bundle.json","state_url":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-10T23:42:36Z","links":{"resolver":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB","bundle":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/bundle.json","state":"https://pith.science/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4RMRJD3LUIDNRG5NTHT7O5YOPB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:4RMRJD3LUIDNRG5NTHT7O5YOPB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"60239339f1324b47f034100103b3600a0dcf64c706618af8142045ef0ab19716","cross_cats_sorted":["nucl-th","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-30T01:21:11Z","title_canon_sha256":"bc23189b1eaa3db8e754632be5e92250f91b5cec7027a601cc3576ffea3f3af6"},"schema_version":"1.0","source":{"id":"2012.14995","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.14995","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"2012.14995v2","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.14995","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"4RMRJD3LUIDN","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"pith_short_16","alias_value":"4RMRJD3LUIDNRG5N","created_at":"2026-07-05T02:48:35Z"},{"alias_kind":"pith_short_8","alias_value":"4RMRJD3L","created_at":"2026-07-05T02:48:35Z"}],"graph_snapshots":[{"event_id":"sha256:e746d827b6e669d5082b048e73b6884a05b1e9c9148cf0bebb099f67cd5e24cc","target":"graph","created_at":"2026-07-05T02:48:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.14995/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"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","authors_text":"J. B. Habashi, S. Fleming, U. van Kolck","cross_cats":["nucl-th","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-30T01:21:11Z","title":"Nonrelativistic Effective Field Theory with a Resonance Field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.14995","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:91ef2591079023c68477650da2a7e1d0ed641a7dd7c21e6f24391158214b7e86","target":"record","created_at":"2026-07-05T02:48:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"60239339f1324b47f034100103b3600a0dcf64c706618af8142045ef0ab19716","cross_cats_sorted":["nucl-th","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-30T01:21:11Z","title_canon_sha256":"bc23189b1eaa3db8e754632be5e92250f91b5cec7027a601cc3576ffea3f3af6"},"schema_version":"1.0","source":{"id":"2012.14995","kind":"arxiv","version":2}},"canonical_sha256":"e459148f6ba206d89bad99e7f7770e787a5c41062ca2d0cc611fb39c0b704848","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e459148f6ba206d89bad99e7f7770e787a5c41062ca2d0cc611fb39c0b704848","first_computed_at":"2026-07-05T02:48:35.390081Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:48:35.390081Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FV5NnxhwtvAn/yrHpMPBjmi18BHpPgMIQCJmY52GsNsvG+62PLRlefFD48o8aXoCl/bFX6Ui7CdgxOIy4LuGCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:48:35.390574Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.14995","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91ef2591079023c68477650da2a7e1d0ed641a7dd7c21e6f24391158214b7e86","sha256:e746d827b6e669d5082b048e73b6884a05b1e9c9148cf0bebb099f67cd5e24cc"],"state_sha256":"f30e56c24da9e6de1e7f665be6b918304383d7f336d5ec26d0d83cd42daf2d37"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VvH9jZvvwMkoMmaM6ImVqY4Sbk0vhF+TQYC/hBH1QaY8ZaY2V5cr6NXI/Jg32nBYOWK4u0iK9KRCQ1aIBPXSBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T23:42:36.444836Z","bundle_sha256":"84466ed4aac26613a781681e8cf4271d9850a98ba62c31326ee9b15b1de3ad0f"}}