{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:OV3O533JHD2G755ATBPNRA3BKH","short_pith_number":"pith:OV3O533J","canonical_record":{"source":{"id":"2605.22134","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-05-21T08:07:37Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"293bdb2ca4ca1109131aed80fd405f99b714a59c08a7a45730218febaa0d00ef","abstract_canon_sha256":"916132b061c421c9e1e656598e03e2082ac12b42cf006d303f94fb479148f2db"},"schema_version":"1.0"},"canonical_sha256":"7576eeef6938f46ff7a0985ed8836151c27da12a1d02cb8440378a502d888487","source":{"kind":"arxiv","id":"2605.22134","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22134","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22134v1","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22134","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"pith_short_12","alias_value":"OV3O533JHD2G","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"pith_short_16","alias_value":"OV3O533JHD2G755A","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"pith_short_8","alias_value":"OV3O533J","created_at":"2026-05-22T01:04:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:OV3O533JHD2G755ATBPNRA3BKH","target":"record","payload":{"canonical_record":{"source":{"id":"2605.22134","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-05-21T08:07:37Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"293bdb2ca4ca1109131aed80fd405f99b714a59c08a7a45730218febaa0d00ef","abstract_canon_sha256":"916132b061c421c9e1e656598e03e2082ac12b42cf006d303f94fb479148f2db"},"schema_version":"1.0"},"canonical_sha256":"7576eeef6938f46ff7a0985ed8836151c27da12a1d02cb8440378a502d888487","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:04:27.703404Z","signature_b64":"A/w2NgGuMj/Ha0CS+YQQ9n3medyuUWnBMd1ai9Sj0jOlr+PWNXjDjzjeEsEHJNF7RNmCs8q7oQm9PS2TiXWLBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7576eeef6938f46ff7a0985ed8836151c27da12a1d02cb8440378a502d888487","last_reissued_at":"2026-05-22T01:04:27.702479Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:04:27.702479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.22134","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-22T01:04:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WjCsNTNfRbpW9cVOFQBcXo1oV4LOb9qcaa4bWQfwh3GK+ZN5OIAaqvmhFIlimeNYE8AV2136tk7DTcF1UOfpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T21:31:35.034527Z"},"content_sha256":"4a6935d7fa4c7f836a2c8662df1b5e0498da28a662c8fbdee7b61cf6cbede7b6","schema_version":"1.0","event_id":"sha256:4a6935d7fa4c7f836a2c8662df1b5e0498da28a662c8fbdee7b61cf6cbede7b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:OV3O533JHD2G755ATBPNRA3BKH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bootstrapping Two-Nucleon Effective Field Theories","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"D.R. Entem, J.A. Oller, M.S. S\\'anchez, P.G. Ortega, Q.N. Micha-Mba","submitted_at":"2026-05-21T08:07:37Z","abstract_excerpt":"Chiral EFT yields singular potentials that require regularization and renormalization when implemented in a dynamical equation such as the Lippmann--Schwinger equation. We employ two different approaches, renormalization with contact terms -- as is most commonly done in chiral EFT -- and the exact N/D method with multiple subtractions. We start with a toy model in which we can control the finite-range expansion of the potential, treating the full potential as the `exact' theory. To assess the statistical consistency of the approaches with the full theory, we use the bootstrap technique. We app"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22134","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.22134/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":"2026-05-22T01:04:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7LgTCPZZxvcq6jgsfcBqlYN12zKSr5S036LJTZQdm+z0Ja44M3krp0BTAP9cqa9/lavT6WGnb+otPoyTHE5BDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T21:31:35.035309Z"},"content_sha256":"0a98ee119938a77152cccec3811e9251eddae3fcc8ba0a8d4d4537711dc9f45b","schema_version":"1.0","event_id":"sha256:0a98ee119938a77152cccec3811e9251eddae3fcc8ba0a8d4d4537711dc9f45b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OV3O533JHD2G755ATBPNRA3BKH/bundle.json","state_url":"https://pith.science/pith/OV3O533JHD2G755ATBPNRA3BKH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OV3O533JHD2G755ATBPNRA3BKH/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":"2026-05-23T21:31:35Z","links":{"resolver":"https://pith.science/pith/OV3O533JHD2G755ATBPNRA3BKH","bundle":"https://pith.science/pith/OV3O533JHD2G755ATBPNRA3BKH/bundle.json","state":"https://pith.science/pith/OV3O533JHD2G755ATBPNRA3BKH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OV3O533JHD2G755ATBPNRA3BKH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OV3O533JHD2G755ATBPNRA3BKH","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":"916132b061c421c9e1e656598e03e2082ac12b42cf006d303f94fb479148f2db","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-05-21T08:07:37Z","title_canon_sha256":"293bdb2ca4ca1109131aed80fd405f99b714a59c08a7a45730218febaa0d00ef"},"schema_version":"1.0","source":{"id":"2605.22134","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.22134","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"arxiv_version","alias_value":"2605.22134v1","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22134","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"pith_short_12","alias_value":"OV3O533JHD2G","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"pith_short_16","alias_value":"OV3O533JHD2G755A","created_at":"2026-05-22T01:04:27Z"},{"alias_kind":"pith_short_8","alias_value":"OV3O533J","created_at":"2026-05-22T01:04:27Z"}],"graph_snapshots":[{"event_id":"sha256:0a98ee119938a77152cccec3811e9251eddae3fcc8ba0a8d4d4537711dc9f45b","target":"graph","created_at":"2026-05-22T01:04:27Z","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/2605.22134/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Chiral EFT yields singular potentials that require regularization and renormalization when implemented in a dynamical equation such as the Lippmann--Schwinger equation. We employ two different approaches, renormalization with contact terms -- as is most commonly done in chiral EFT -- and the exact N/D method with multiple subtractions. We start with a toy model in which we can control the finite-range expansion of the potential, treating the full potential as the `exact' theory. To assess the statistical consistency of the approaches with the full theory, we use the bootstrap technique. We app","authors_text":"D.R. Entem, J.A. Oller, M.S. S\\'anchez, P.G. Ortega, Q.N. Micha-Mba","cross_cats":["hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-05-21T08:07:37Z","title":"Bootstrapping Two-Nucleon Effective Field Theories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22134","kind":"arxiv","version":1},"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":"sha256:4a6935d7fa4c7f836a2c8662df1b5e0498da28a662c8fbdee7b61cf6cbede7b6","target":"record","created_at":"2026-05-22T01:04:27Z","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":"916132b061c421c9e1e656598e03e2082ac12b42cf006d303f94fb479148f2db","cross_cats_sorted":["hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-05-21T08:07:37Z","title_canon_sha256":"293bdb2ca4ca1109131aed80fd405f99b714a59c08a7a45730218febaa0d00ef"},"schema_version":"1.0","source":{"id":"2605.22134","kind":"arxiv","version":1}},"canonical_sha256":"7576eeef6938f46ff7a0985ed8836151c27da12a1d02cb8440378a502d888487","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7576eeef6938f46ff7a0985ed8836151c27da12a1d02cb8440378a502d888487","first_computed_at":"2026-05-22T01:04:27.702479Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-22T01:04:27.702479Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A/w2NgGuMj/Ha0CS+YQQ9n3medyuUWnBMd1ai9Sj0jOlr+PWNXjDjzjeEsEHJNF7RNmCs8q7oQm9PS2TiXWLBQ==","signature_status":"signed_v1","signed_at":"2026-05-22T01:04:27.703404Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.22134","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a6935d7fa4c7f836a2c8662df1b5e0498da28a662c8fbdee7b61cf6cbede7b6","sha256:0a98ee119938a77152cccec3811e9251eddae3fcc8ba0a8d4d4537711dc9f45b"],"state_sha256":"feaabf55653c2629c54a358443c0fb14dca4b572fc84df6a5efdb5e11b8f398e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oywi+o2d1OviVtdCBhEcV1AL/MMux/EdrdGFKxfS18ScuQzoaCv36MdG0NH/kgVgu4iE5CJNMRgPKFar2Ku6Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T21:31:35.039165Z","bundle_sha256":"0ef079bcddde9a2cde00dcc499d5f9217c1efe47914e2b28213ef44f2f2f922d"}}