{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RRERNKW4ZYC53FIGD2SZE6LDBM","short_pith_number":"pith:RRERNKW4","canonical_record":{"source":{"id":"1410.1420","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-06T15:46:36Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"e439ee15386bf2abfb32b4e67c836deb2544f2f3e4924d173ff052cbeee3ac5c","abstract_canon_sha256":"8196dfb006b63801f8ae1947733be364a73fca73e1f0afbfec0c298b5e676a47"},"schema_version":"1.0"},"canonical_sha256":"8c4916aadcce05dd95061ea59279630b30f5fb187c4ae580001aa24ace65e347","source":{"kind":"arxiv","id":"1410.1420","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1420","created_at":"2026-05-18T01:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1420v3","created_at":"2026-05-18T01:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1420","created_at":"2026-05-18T01:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"RRERNKW4ZYC5","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RRERNKW4ZYC53FIG","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RRERNKW4","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RRERNKW4ZYC53FIGD2SZE6LDBM","target":"record","payload":{"canonical_record":{"source":{"id":"1410.1420","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-06T15:46:36Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"e439ee15386bf2abfb32b4e67c836deb2544f2f3e4924d173ff052cbeee3ac5c","abstract_canon_sha256":"8196dfb006b63801f8ae1947733be364a73fca73e1f0afbfec0c298b5e676a47"},"schema_version":"1.0"},"canonical_sha256":"8c4916aadcce05dd95061ea59279630b30f5fb187c4ae580001aa24ace65e347","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:52.157647Z","signature_b64":"dnTyttUFMZi9ZfNX1605fHKEv0GxDkJhXLsCda3U3Df/j8cHzykl2yXBujbnA/bfU/vRh9UIVYokBSvL6iR9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c4916aadcce05dd95061ea59279630b30f5fb187c4ae580001aa24ace65e347","last_reissued_at":"2026-05-18T01:41:52.156925Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:52.156925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.1420","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yBaDzFB8SZw6GSH9H+Xqa4Dzt7Ypfw4ZePL5Qz3HGy7YpA9Xe2q8nXrev9Lc7krWSUPQO0OcVItjMJWwgAkuDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:37:40.516723Z"},"content_sha256":"bcc10ef9d205eee002e3cee6db1e2cfa49d81ed262d228f0d348e83b32472b66","schema_version":"1.0","event_id":"sha256:bcc10ef9d205eee002e3cee6db1e2cfa49d81ed262d228f0d348e83b32472b66"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RRERNKW4ZYC53FIGD2SZE6LDBM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stability of the pion and the pattern of chiral symmetry breaking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Hyeon-Dong Son, Hyun-Chul Kim","submitted_at":"2014-10-06T15:46:36Z","abstract_excerpt":"We investigate the pressure of the pion, which should be equal to zero to ensure the stability of the pion, within the framework of the chiral quark model beyond the chiral limit. The pressure of the pion turns out to vanish nontrivially by the Gell-Mann-Oakes-Renner relation within the present framework. It implies that the stability of the pion might be deeply rooted in spontaneous chiral symmetry breaking. We also discuss physical quantities relevant to the energy-momentum tensor operator."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1420","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:41:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"udDaWibAE53okDq9Y1Wj2jwbJz8JLr6y5nKY3jj0ijTWSPDj5QXdjiJEaExS/EPKy+1vHEXBi3bG0+22LmfGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:37:40.517062Z"},"content_sha256":"bb4982c050a65f103d70c6ceea64cbc3111b4e6563cb0a9de2c86d669e463344","schema_version":"1.0","event_id":"sha256:bb4982c050a65f103d70c6ceea64cbc3111b4e6563cb0a9de2c86d669e463344"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RRERNKW4ZYC53FIGD2SZE6LDBM/bundle.json","state_url":"https://pith.science/pith/RRERNKW4ZYC53FIGD2SZE6LDBM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RRERNKW4ZYC53FIGD2SZE6LDBM/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":"2026-06-05T17:37:40Z","links":{"resolver":"https://pith.science/pith/RRERNKW4ZYC53FIGD2SZE6LDBM","bundle":"https://pith.science/pith/RRERNKW4ZYC53FIGD2SZE6LDBM/bundle.json","state":"https://pith.science/pith/RRERNKW4ZYC53FIGD2SZE6LDBM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RRERNKW4ZYC53FIGD2SZE6LDBM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RRERNKW4ZYC53FIGD2SZE6LDBM","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":"8196dfb006b63801f8ae1947733be364a73fca73e1f0afbfec0c298b5e676a47","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-06T15:46:36Z","title_canon_sha256":"e439ee15386bf2abfb32b4e67c836deb2544f2f3e4924d173ff052cbeee3ac5c"},"schema_version":"1.0","source":{"id":"1410.1420","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1420","created_at":"2026-05-18T01:41:52Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1420v3","created_at":"2026-05-18T01:41:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1420","created_at":"2026-05-18T01:41:52Z"},{"alias_kind":"pith_short_12","alias_value":"RRERNKW4ZYC5","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RRERNKW4ZYC53FIG","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RRERNKW4","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:bb4982c050a65f103d70c6ceea64cbc3111b4e6563cb0a9de2c86d669e463344","target":"graph","created_at":"2026-05-18T01:41:52Z","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":"We investigate the pressure of the pion, which should be equal to zero to ensure the stability of the pion, within the framework of the chiral quark model beyond the chiral limit. The pressure of the pion turns out to vanish nontrivially by the Gell-Mann-Oakes-Renner relation within the present framework. It implies that the stability of the pion might be deeply rooted in spontaneous chiral symmetry breaking. We also discuss physical quantities relevant to the energy-momentum tensor operator.","authors_text":"Hyeon-Dong Son, Hyun-Chul Kim","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-06T15:46:36Z","title":"Stability of the pion and the pattern of chiral symmetry breaking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1420","kind":"arxiv","version":3},"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:bcc10ef9d205eee002e3cee6db1e2cfa49d81ed262d228f0d348e83b32472b66","target":"record","created_at":"2026-05-18T01:41:52Z","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":"8196dfb006b63801f8ae1947733be364a73fca73e1f0afbfec0c298b5e676a47","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-06T15:46:36Z","title_canon_sha256":"e439ee15386bf2abfb32b4e67c836deb2544f2f3e4924d173ff052cbeee3ac5c"},"schema_version":"1.0","source":{"id":"1410.1420","kind":"arxiv","version":3}},"canonical_sha256":"8c4916aadcce05dd95061ea59279630b30f5fb187c4ae580001aa24ace65e347","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c4916aadcce05dd95061ea59279630b30f5fb187c4ae580001aa24ace65e347","first_computed_at":"2026-05-18T01:41:52.156925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:52.156925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dnTyttUFMZi9ZfNX1605fHKEv0GxDkJhXLsCda3U3Df/j8cHzykl2yXBujbnA/bfU/vRh9UIVYokBSvL6iR9Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:52.157647Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1420","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bcc10ef9d205eee002e3cee6db1e2cfa49d81ed262d228f0d348e83b32472b66","sha256:bb4982c050a65f103d70c6ceea64cbc3111b4e6563cb0a9de2c86d669e463344"],"state_sha256":"207cfcf6abdf561a145764be48e9d3bde47473541713fef1fb7dd7f3ee9bceca"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uPi5nb92H384beabhd20FaDrq8mvOFT3DUle75cf/0LFaY1ON/Mw94Wq/rs7UmxP3hVZSMFFkDQRz1knbwg5Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T17:37:40.519052Z","bundle_sha256":"eef5918faafef1907ca61353ce8c085e1a926637f783598d931aa2aadbd90dda"}}