{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:N2W2FBJHWYIBRLQCU7T7UHPN2F","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":"165f3c4e14318c6de63683ceaad486dec117183252713f9cd7d7009fd8dfbb70","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-08-14T13:57:17Z","title_canon_sha256":"fb899307f7cdf132a5d78f3f2f30ea1f8b9f67180e5d9bcbd598f92596e3187d"},"schema_version":"1.0","source":{"id":"1308.3130","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.3130","created_at":"2026-05-18T02:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"1308.3130v1","created_at":"2026-05-18T02:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.3130","created_at":"2026-05-18T02:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"N2W2FBJHWYIB","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"N2W2FBJHWYIBRLQC","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"N2W2FBJH","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:c9e94107d388959b3c2403a34fd406dc193f2b94890a48600aa0d8ab4d135316","target":"graph","created_at":"2026-05-18T02:54:21Z","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":"Light pseudoscalar mesons are Janus-type particles: Within quantum chromodynamics, they must be described as bound states of its fundamental degrees of freedom and as the (pseudo-) Goldstone bosons of its spontaneously broken chiral symmetry. This janiform nature of pions and kaons may be easily accommodated by the Bethe-Salpeter formalism in its instantaneous limit: Starting from the general behaviour of the Bethe-Salpeter solutions for light pseudoscalar mesons at large Euclidean momenta, we provide the exact relationship between the solutions of our bound-state equation and the underlying i","authors_text":"Wolfgang Lucha","cross_cats":["hep-th","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-08-14T13:57:17Z","title":"Instantaneous Bethe-Salpeter Approach to Pseudoscalar Mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.3130","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:d94e87d857aac9000dca7055f989a1acbe2ef24334f3b8a61b4f11ae10b8ddfe","target":"record","created_at":"2026-05-18T02:54:21Z","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":"165f3c4e14318c6de63683ceaad486dec117183252713f9cd7d7009fd8dfbb70","cross_cats_sorted":["hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-08-14T13:57:17Z","title_canon_sha256":"fb899307f7cdf132a5d78f3f2f30ea1f8b9f67180e5d9bcbd598f92596e3187d"},"schema_version":"1.0","source":{"id":"1308.3130","kind":"arxiv","version":1}},"canonical_sha256":"6eada28527b61018ae02a7e7fa1dedd16654d724284ed4ea96a2b39058fab096","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6eada28527b61018ae02a7e7fa1dedd16654d724284ed4ea96a2b39058fab096","first_computed_at":"2026-05-18T02:54:21.333424Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:54:21.333424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z8Y/2HgzpEPGNY5sfIRf142LzsZVYCh7/ZrYznwhVQLLa4RFDThQaK8vv6ER4sQkBm/OgSfpisdzgWAyIO3eAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:54:21.333889Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.3130","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d94e87d857aac9000dca7055f989a1acbe2ef24334f3b8a61b4f11ae10b8ddfe","sha256:c9e94107d388959b3c2403a34fd406dc193f2b94890a48600aa0d8ab4d135316"],"state_sha256":"7baf21484fe8e01c3c59d5527e18a7d4f18676abab5d6003b971d072b7bd8c69"}