{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:VWRYBTQOW3AYZUTYGKKVROGDKT","short_pith_number":"pith:VWRYBTQO","canonical_record":{"source":{"id":"2109.01911","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-04T18:07:35Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"21fba560a0f135bc4c91fb4f0ce4760277670077be92fb177a3dc3cdccbd185c","abstract_canon_sha256":"97b70fc07c64fc5fe91b25979f76dd6cc127c8cdc53cf60eb525f0b692603842"},"schema_version":"1.0"},"canonical_sha256":"ada380ce0eb6c18cd278329558b8c354c032b0a8998d038287db30c224342234","source":{"kind":"arxiv","id":"2109.01911","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.01911","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"arxiv_version","alias_value":"2109.01911v2","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.01911","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"pith_short_12","alias_value":"VWRYBTQOW3AY","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"pith_short_16","alias_value":"VWRYBTQOW3AYZUTY","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"pith_short_8","alias_value":"VWRYBTQO","created_at":"2026-07-05T03:36:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:VWRYBTQOW3AYZUTYGKKVROGDKT","target":"record","payload":{"canonical_record":{"source":{"id":"2109.01911","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-04T18:07:35Z","cross_cats_sorted":["hep-lat"],"title_canon_sha256":"21fba560a0f135bc4c91fb4f0ce4760277670077be92fb177a3dc3cdccbd185c","abstract_canon_sha256":"97b70fc07c64fc5fe91b25979f76dd6cc127c8cdc53cf60eb525f0b692603842"},"schema_version":"1.0"},"canonical_sha256":"ada380ce0eb6c18cd278329558b8c354c032b0a8998d038287db30c224342234","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:36:13.767287Z","signature_b64":"jH1oDMIRsGVBQNNBIZKjMvVxtEkN4CMUCUSIjJSrnEnOZqzvf+3XytULSiLxRJirDGtWTt1iu3ew5mnTIY5pBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ada380ce0eb6c18cd278329558b8c354c032b0a8998d038287db30c224342234","last_reissued_at":"2026-07-05T03:36:13.766741Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:36:13.766741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2109.01911","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:36:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XRdtr4boRjqsTJ8L4SQCVGZ4vybIvH7nxDPsVhk6rSv1T8iWSZYqxnrbIw0CL8/3+Wr/js/agaBJ8z2wrcLDDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:18:50.345246Z"},"content_sha256":"88e4f870434bbf0e25ab7f8e3a4043f81dd74feff5c7e27c8639fe39bedf4286","schema_version":"1.0","event_id":"sha256:88e4f870434bbf0e25ab7f8e3a4043f81dd74feff5c7e27c8639fe39bedf4286"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:VWRYBTQOW3AYZUTYGKKVROGDKT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Light pseudo-scalar meson masses under strong magnetic fields within the SU(3) Nambu-Jona-Lasinio model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-lat"],"primary_cat":"hep-ph","authors_text":"Joana C. Sodr\\'e, M\\'aximo Coppola, Norberto N. Scoccola, Sidney S. Avancini","submitted_at":"2021-09-04T18:07:35Z","abstract_excerpt":"We calculate the pole masses of pseudoscalar mesons in a strongly magnetized medium within the framework of the SU(3) Nambu-Jona--Lasinio model, using a magnetic field-independent regularization scheme. We employ both a constant and a magnetic field-dependent coupling $G(B)$, the latter being fitted to reproduce lattice QCD results for the pseudocritical chiral transition temperature. Numerical results for the pole masses are obtained for definite parametrizations of the model. For neutral mesons, the use of $G(B)$ provides closer agreement with lattice QCD results, which reveal a decrease of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.01911","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/2109.01911/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:36:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OrEiSaKncuDDscluNUeONLfcQV2DFwna2toikOnfb0RhSHSnojNguA62JwI4r0OFR/vIb+QzYi++wt5/1j8eDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T02:18:50.345745Z"},"content_sha256":"21b57aa6aed1f3398fdcb87fd5a059a7f68a1166ec7a48f0762a0b060b497c6a","schema_version":"1.0","event_id":"sha256:21b57aa6aed1f3398fdcb87fd5a059a7f68a1166ec7a48f0762a0b060b497c6a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VWRYBTQOW3AYZUTYGKKVROGDKT/bundle.json","state_url":"https://pith.science/pith/VWRYBTQOW3AYZUTYGKKVROGDKT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VWRYBTQOW3AYZUTYGKKVROGDKT/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":"2026-08-09T02:18:50Z","links":{"resolver":"https://pith.science/pith/VWRYBTQOW3AYZUTYGKKVROGDKT","bundle":"https://pith.science/pith/VWRYBTQOW3AYZUTYGKKVROGDKT/bundle.json","state":"https://pith.science/pith/VWRYBTQOW3AYZUTYGKKVROGDKT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VWRYBTQOW3AYZUTYGKKVROGDKT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:VWRYBTQOW3AYZUTYGKKVROGDKT","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":"97b70fc07c64fc5fe91b25979f76dd6cc127c8cdc53cf60eb525f0b692603842","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-04T18:07:35Z","title_canon_sha256":"21fba560a0f135bc4c91fb4f0ce4760277670077be92fb177a3dc3cdccbd185c"},"schema_version":"1.0","source":{"id":"2109.01911","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2109.01911","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"arxiv_version","alias_value":"2109.01911v2","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.01911","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"pith_short_12","alias_value":"VWRYBTQOW3AY","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"pith_short_16","alias_value":"VWRYBTQOW3AYZUTY","created_at":"2026-07-05T03:36:13Z"},{"alias_kind":"pith_short_8","alias_value":"VWRYBTQO","created_at":"2026-07-05T03:36:13Z"}],"graph_snapshots":[{"event_id":"sha256:21b57aa6aed1f3398fdcb87fd5a059a7f68a1166ec7a48f0762a0b060b497c6a","target":"graph","created_at":"2026-07-05T03:36:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2109.01911/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We calculate the pole masses of pseudoscalar mesons in a strongly magnetized medium within the framework of the SU(3) Nambu-Jona--Lasinio model, using a magnetic field-independent regularization scheme. We employ both a constant and a magnetic field-dependent coupling $G(B)$, the latter being fitted to reproduce lattice QCD results for the pseudocritical chiral transition temperature. Numerical results for the pole masses are obtained for definite parametrizations of the model. For neutral mesons, the use of $G(B)$ provides closer agreement with lattice QCD results, which reveal a decrease of ","authors_text":"Joana C. Sodr\\'e, M\\'aximo Coppola, Norberto N. Scoccola, Sidney S. Avancini","cross_cats":["hep-lat"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-04T18:07:35Z","title":"Light pseudo-scalar meson masses under strong magnetic fields within the SU(3) Nambu-Jona-Lasinio model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.01911","kind":"arxiv","version":2},"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":"sha256:88e4f870434bbf0e25ab7f8e3a4043f81dd74feff5c7e27c8639fe39bedf4286","target":"record","created_at":"2026-07-05T03:36:13Z","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":"97b70fc07c64fc5fe91b25979f76dd6cc127c8cdc53cf60eb525f0b692603842","cross_cats_sorted":["hep-lat"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-09-04T18:07:35Z","title_canon_sha256":"21fba560a0f135bc4c91fb4f0ce4760277670077be92fb177a3dc3cdccbd185c"},"schema_version":"1.0","source":{"id":"2109.01911","kind":"arxiv","version":2}},"canonical_sha256":"ada380ce0eb6c18cd278329558b8c354c032b0a8998d038287db30c224342234","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ada380ce0eb6c18cd278329558b8c354c032b0a8998d038287db30c224342234","first_computed_at":"2026-07-05T03:36:13.766741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:36:13.766741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jH1oDMIRsGVBQNNBIZKjMvVxtEkN4CMUCUSIjJSrnEnOZqzvf+3XytULSiLxRJirDGtWTt1iu3ew5mnTIY5pBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:36:13.767287Z","signed_message":"canonical_sha256_bytes"},"source_id":"2109.01911","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88e4f870434bbf0e25ab7f8e3a4043f81dd74feff5c7e27c8639fe39bedf4286","sha256:21b57aa6aed1f3398fdcb87fd5a059a7f68a1166ec7a48f0762a0b060b497c6a"],"state_sha256":"b9badc2a6629fe8d8ebcf5b30a221cc660c4008865a4dc85a672013f35df9fb9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U3/LZ40fWk3zu8tVrMk9pcx7eaf4Kq3hLQHa47FsiNbNOQ3dtc3vSdxaWGS3GzNtcwhKZEZF3CcHD5ZsnxSOCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T02:18:50.350034Z","bundle_sha256":"ee7fda232ff0d0ddcddd998630502c788559f90238546c642c6a55d4c27910d7"}}