{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:CSVEUCF73LBGPDQSJPXF62Y6WE","short_pith_number":"pith:CSVEUCF7","schema_version":"1.0","canonical_sha256":"14aa4a08bfdac2678e124bee5f6b1eb10fe4f3eaf529a194d2ffee04d35b68c5","source":{"kind":"arxiv","id":"0706.0955","version":2},"attestation_state":"computed","paper":{"title":"Integrating out strange quarks in ChPT","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Christoph Haefeli, Jurg Gasser, Martin Schmid, Mikhail A. Ivanov","submitted_at":"2007-06-07T07:29:41Z","abstract_excerpt":"We study three flavour chiral perturbation theory in a limit where the strange quark mass is much larger than the external momenta and the up and down quark masses, and where the external fields are those of two-flavour chiral perturbation theory. In this case, the theory reduces to the one of SU(2)_L x SU(2)_R. Through this reduction, one can work out the strange quark mass dependence of the LECs in the two-flavour case. We present the pertinent relations at two-loop order for F,B and l_i."},"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":"0706.0955","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-06-07T07:29:41Z","cross_cats_sorted":[],"title_canon_sha256":"a6d8adb93a49d4d1ec0df8e526839e9e1b9ac04ffbb83436e432b44bb7d136c4","abstract_canon_sha256":"1a6cdb9eac44ff5dd12d3fb948b9262f51acfbc1d00a4700a3ef999cab9843f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:24:17.705203Z","signature_b64":"vUup8vhvs4ZhbaW9s7BiVPYJuhftxhjLfx9M4dLok21tt8+equcDa/ZgxwVEYFIIPgCVSNkp6GY7U/zEV0kFDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14aa4a08bfdac2678e124bee5f6b1eb10fe4f3eaf529a194d2ffee04d35b68c5","last_reissued_at":"2026-07-04T15:24:17.704787Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:24:17.704787Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Integrating out strange quarks in ChPT","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Christoph Haefeli, Jurg Gasser, Martin Schmid, Mikhail A. Ivanov","submitted_at":"2007-06-07T07:29:41Z","abstract_excerpt":"We study three flavour chiral perturbation theory in a limit where the strange quark mass is much larger than the external momenta and the up and down quark masses, and where the external fields are those of two-flavour chiral perturbation theory. In this case, the theory reduces to the one of SU(2)_L x SU(2)_R. Through this reduction, one can work out the strange quark mass dependence of the LECs in the two-flavour case. We present the pertinent relations at two-loop order for F,B and l_i."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0706.0955","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/0706.0955/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":"0706.0955","created_at":"2026-07-04T15:24:17.704846+00:00"},{"alias_kind":"arxiv_version","alias_value":"0706.0955v2","created_at":"2026-07-04T15:24:17.704846+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0706.0955","created_at":"2026-07-04T15:24:17.704846+00:00"},{"alias_kind":"pith_short_12","alias_value":"CSVEUCF73LBG","created_at":"2026-07-04T15:24:17.704846+00:00"},{"alias_kind":"pith_short_16","alias_value":"CSVEUCF73LBGPDQS","created_at":"2026-07-04T15:24:17.704846+00:00"},{"alias_kind":"pith_short_8","alias_value":"CSVEUCF7","created_at":"2026-07-04T15:24:17.704846+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/CSVEUCF73LBGPDQSJPXF62Y6WE","json":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE.json","graph_json":"https://pith.science/api/pith-number/CSVEUCF73LBGPDQSJPXF62Y6WE/graph.json","events_json":"https://pith.science/api/pith-number/CSVEUCF73LBGPDQSJPXF62Y6WE/events.json","paper":"https://pith.science/paper/CSVEUCF7"},"agent_actions":{"view_html":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE","download_json":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE.json","view_paper":"https://pith.science/paper/CSVEUCF7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0706.0955&json=true","fetch_graph":"https://pith.science/api/pith-number/CSVEUCF73LBGPDQSJPXF62Y6WE/graph.json","fetch_events":"https://pith.science/api/pith-number/CSVEUCF73LBGPDQSJPXF62Y6WE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE/action/storage_attestation","attest_author":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE/action/author_attestation","sign_citation":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE/action/citation_signature","submit_replication":"https://pith.science/pith/CSVEUCF73LBGPDQSJPXF62Y6WE/action/replication_record"}},"created_at":"2026-07-04T15:24:17.704846+00:00","updated_at":"2026-07-04T15:24:17.704846+00:00"}