{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:XSEJ476WOCJKX2Y3NY2J7XSWQO","short_pith_number":"pith:XSEJ476W","schema_version":"1.0","canonical_sha256":"bc889e7fd67092abeb1b6e349fde5683acdf98338b3f04af370996e1ec0c5477","source":{"kind":"arxiv","id":"2007.13675","version":2},"attestation_state":"computed","paper":{"title":"Two-Pion-Exchange contributions to the nucleon-nucleon interactions in covariant baryon chiral perturbation theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Chun-Xuan Wang, Jun-Xu Lu, Li-Sheng Geng, Yang Xiao","submitted_at":"2020-07-27T16:44:08Z","abstract_excerpt":"Employing the covariant baryon chiral perturbation theory, we calculate the leading and next-to-leading order two-pion exchange (TPE) contributions to $NN$ interaction up to order $O(p^3)$. We compare the so-obtained $NN$ phase shifts with $2\\leq L\\leq 6$ and mixing angles with $2\\leq J\\leq6$ with those obtained in the nonrelativistic baryon chiral perturbation theory, which allows us to check the relativistic corrections to the medium-range part of $NN$ interactions. We show that the contributions of relativistic TPE are more moderate than those of the nonrelativistic TPE. The relativistic co"},"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":"2007.13675","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2020-07-27T16:44:08Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"8c1e723e4d99a398adb12cd7ac577b7484176f7ffafc3ba3787547d9693fa1de","abstract_canon_sha256":"9c3613934a354e37cfb5291fbc16ec128deabfe42b0aebaaf780259a38e670ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:52:23.645911Z","signature_b64":"XSoR6gdn12q8aGl3RyN1eSorEW+pJOguweEXoOOrZCIK6HLz0eFE5bK7KJ5UOMVajvGUnFYG74Z1pLd5HjcdDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc889e7fd67092abeb1b6e349fde5683acdf98338b3f04af370996e1ec0c5477","last_reissued_at":"2026-07-05T01:52:23.645351Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:52:23.645351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-Pion-Exchange contributions to the nucleon-nucleon interactions in covariant baryon chiral perturbation theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Chun-Xuan Wang, Jun-Xu Lu, Li-Sheng Geng, Yang Xiao","submitted_at":"2020-07-27T16:44:08Z","abstract_excerpt":"Employing the covariant baryon chiral perturbation theory, we calculate the leading and next-to-leading order two-pion exchange (TPE) contributions to $NN$ interaction up to order $O(p^3)$. We compare the so-obtained $NN$ phase shifts with $2\\leq L\\leq 6$ and mixing angles with $2\\leq J\\leq6$ with those obtained in the nonrelativistic baryon chiral perturbation theory, which allows us to check the relativistic corrections to the medium-range part of $NN$ interactions. We show that the contributions of relativistic TPE are more moderate than those of the nonrelativistic TPE. The relativistic co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.13675","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/2007.13675/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":"2007.13675","created_at":"2026-07-05T01:52:23.645406+00:00"},{"alias_kind":"arxiv_version","alias_value":"2007.13675v2","created_at":"2026-07-05T01:52:23.645406+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.13675","created_at":"2026-07-05T01:52:23.645406+00:00"},{"alias_kind":"pith_short_12","alias_value":"XSEJ476WOCJK","created_at":"2026-07-05T01:52:23.645406+00:00"},{"alias_kind":"pith_short_16","alias_value":"XSEJ476WOCJKX2Y3","created_at":"2026-07-05T01:52:23.645406+00:00"},{"alias_kind":"pith_short_8","alias_value":"XSEJ476W","created_at":"2026-07-05T01:52:23.645406+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2504.15598","citing_title":"Charge dependent nucleon-nucleon potentials in covariant chiral effective field theory","ref_index":35,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO","json":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO.json","graph_json":"https://pith.science/api/pith-number/XSEJ476WOCJKX2Y3NY2J7XSWQO/graph.json","events_json":"https://pith.science/api/pith-number/XSEJ476WOCJKX2Y3NY2J7XSWQO/events.json","paper":"https://pith.science/paper/XSEJ476W"},"agent_actions":{"view_html":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO","download_json":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO.json","view_paper":"https://pith.science/paper/XSEJ476W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2007.13675&json=true","fetch_graph":"https://pith.science/api/pith-number/XSEJ476WOCJKX2Y3NY2J7XSWQO/graph.json","fetch_events":"https://pith.science/api/pith-number/XSEJ476WOCJKX2Y3NY2J7XSWQO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO/action/storage_attestation","attest_author":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO/action/author_attestation","sign_citation":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO/action/citation_signature","submit_replication":"https://pith.science/pith/XSEJ476WOCJKX2Y3NY2J7XSWQO/action/replication_record"}},"created_at":"2026-07-05T01:52:23.645406+00:00","updated_at":"2026-07-05T01:52:23.645406+00:00"}