{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:5IL7J4GFSJPB5XCGFBD26FJJOD","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":"b8f9e641c06b2179df3c3969e1d58dd6713ada8e89b486f6c2981e969173c490","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-04-15T19:25:41Z","title_canon_sha256":"0a0ba0b008ae4cbe0a9d0f24564968408edc600adf84d7852953e210e90de87a"},"schema_version":"1.0","source":{"id":"1104.3134","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.3134","created_at":"2026-05-18T02:22:02Z"},{"alias_kind":"arxiv_version","alias_value":"1104.3134v1","created_at":"2026-05-18T02:22:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.3134","created_at":"2026-05-18T02:22:02Z"},{"alias_kind":"pith_short_12","alias_value":"5IL7J4GFSJPB","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_16","alias_value":"5IL7J4GFSJPB5XCG","created_at":"2026-05-18T12:26:20Z"},{"alias_kind":"pith_short_8","alias_value":"5IL7J4GF","created_at":"2026-05-18T12:26:20Z"}],"graph_snapshots":[{"event_id":"sha256:30d79886ffa8e6f96c7554043cac6700a8e5e6861e0f010d87dd89ce7880e303","target":"graph","created_at":"2026-05-18T02:22:02Z","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"},"paper":{"abstract_excerpt":"Effective field theories of the strong interactions based on the approximate chiral symmetry of QCD provide a model-independent approach to low-energy hadron physics. We give a brief introduction to mesonic and baryonic chiral perturbation theory and discuss a number of applications. We also consider the effective field theory including vector and axial-vector mesons.","authors_text":"Matthias R Schindler, Stefan Scherer","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-04-15T19:25:41Z","title":"Chiral effective field theories of the strong interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.3134","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:cb0761fc5a2f4097ad9aeb073ad9ea084348a80b9010bad65c6109a8c540d224","target":"record","created_at":"2026-05-18T02:22:02Z","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":"b8f9e641c06b2179df3c3969e1d58dd6713ada8e89b486f6c2981e969173c490","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-04-15T19:25:41Z","title_canon_sha256":"0a0ba0b008ae4cbe0a9d0f24564968408edc600adf84d7852953e210e90de87a"},"schema_version":"1.0","source":{"id":"1104.3134","kind":"arxiv","version":1}},"canonical_sha256":"ea17f4f0c5925e1edc462847af152970f4706403b971c7aa96954e1a06e42099","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea17f4f0c5925e1edc462847af152970f4706403b971c7aa96954e1a06e42099","first_computed_at":"2026-05-18T02:22:02.853651Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:02.853651Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mR/Nh8OM24EBOEj3TLoAZYBWj/GPrOIywGFH3PLlfPbWKi4bAaXz1TxIQyd1F1r2BNXxBu4ME7M5pn2nPptbCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:02.854361Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.3134","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb0761fc5a2f4097ad9aeb073ad9ea084348a80b9010bad65c6109a8c540d224","sha256:30d79886ffa8e6f96c7554043cac6700a8e5e6861e0f010d87dd89ce7880e303"],"state_sha256":"f457e13f6a589e5b16c074bafe6b142fa78b112cc6728dde10504f2fb340c845"}