{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:HVGBRZD5AWATRM7GXC4FBIVN4W","short_pith_number":"pith:HVGBRZD5","canonical_record":{"source":{"id":"2506.18519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-06-23T11:21:18Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"231dd155b18c60a15f95ddab2e165df5655e2621c5886066363ed86757e46a73","abstract_canon_sha256":"6581ab4b4eab08a64bf0abfbe828c287c485696f1b663d87f6151b8941e360dc"},"schema_version":"1.0"},"canonical_sha256":"3d4c18e47d058138b3e6b8b850a2ade58898c6aaf34c039051ce3039ac729ddc","source":{"kind":"arxiv","id":"2506.18519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.18519","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"arxiv_version","alias_value":"2506.18519v1","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.18519","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"pith_short_12","alias_value":"HVGBRZD5AWAT","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"HVGBRZD5AWATRM7G","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"HVGBRZD5","created_at":"2026-07-05T11:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:HVGBRZD5AWATRM7GXC4FBIVN4W","target":"record","payload":{"canonical_record":{"source":{"id":"2506.18519","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-06-23T11:21:18Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"231dd155b18c60a15f95ddab2e165df5655e2621c5886066363ed86757e46a73","abstract_canon_sha256":"6581ab4b4eab08a64bf0abfbe828c287c485696f1b663d87f6151b8941e360dc"},"schema_version":"1.0"},"canonical_sha256":"3d4c18e47d058138b3e6b8b850a2ade58898c6aaf34c039051ce3039ac729ddc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:25:51.336506Z","signature_b64":"PI/8UwyZLb18CIdy4HexhBfL/tbfytaJnJI2rjQYPHP1n1TsqOahzapJAGkf0PZg4jIUWXU1nuMAIMxQTooyAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d4c18e47d058138b3e6b8b850a2ade58898c6aaf34c039051ce3039ac729ddc","last_reissued_at":"2026-07-05T11:25:51.336095Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:25:51.336095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.18519","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:25:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wPveMqI8Fm4v2t33NK3Y2OKLWgCnn4xQhu7K3Zry7XnhUXOd+tVma/kWf/Wp/SvIQEEGy+0odVBZs3dS22W9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:28:15.105173Z"},"content_sha256":"bd6b04a938d0f2851aec85597c97e4816ae5b74ba81bdaa778b74d75a61ed4f8","schema_version":"1.0","event_id":"sha256:bd6b04a938d0f2851aec85597c97e4816ae5b74ba81bdaa778b74d75a61ed4f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:HVGBRZD5AWATRM7GXC4FBIVN4W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nuclear and neutron matter in the relativistic Brueckner-Hartree-Fock theory with next-to-leading order covariant chiral nuclear force","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"Jie Meng, Jun-Xu Lu, Li-Sheng Geng, Peng-Wei Zhao, Wei-Jiang Zou, Yi-Long Yang","submitted_at":"2025-06-23T11:21:18Z","abstract_excerpt":"The symmetric nuclear matter and pure neutron matter are investigated by the relativistic Brueckner-Hartree-Fock (RBHF) theory with the covariant chiral nuclear forces up to the next-to-leading order~(NLO). A fitting scheme to ensure the naturalness of the low-energy constants is proposed, which plays a crucial role in the proper description of nuclear matter. With a momentum cutoff $\\Lambda=590$ MeV, the empirical saturation energy and density, as well as the incompressibility coefficient at the saturation density are reproduced well. The EoSs show less dependence on the momentum cutoff and b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.18519","kind":"arxiv","version":1},"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/2506.18519/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":"2026-07-05T11:25:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AgdfpTYjnpd9Qv4j1Y4T+EuEwYsf8kUKRL3PrqS2AApLyJtzUUuTH73FRas7N8Zf1UGtIsPki4sxCERWzcF+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:28:15.105738Z"},"content_sha256":"3533deed172a7ed05a582daeec6c0db3bff3534c08a88a330276d2b0581e643c","schema_version":"1.0","event_id":"sha256:3533deed172a7ed05a582daeec6c0db3bff3534c08a88a330276d2b0581e643c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HVGBRZD5AWATRM7GXC4FBIVN4W/bundle.json","state_url":"https://pith.science/pith/HVGBRZD5AWATRM7GXC4FBIVN4W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HVGBRZD5AWATRM7GXC4FBIVN4W/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":"2026-08-19T08:28:15Z","links":{"resolver":"https://pith.science/pith/HVGBRZD5AWATRM7GXC4FBIVN4W","bundle":"https://pith.science/pith/HVGBRZD5AWATRM7GXC4FBIVN4W/bundle.json","state":"https://pith.science/pith/HVGBRZD5AWATRM7GXC4FBIVN4W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HVGBRZD5AWATRM7GXC4FBIVN4W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:HVGBRZD5AWATRM7GXC4FBIVN4W","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":"6581ab4b4eab08a64bf0abfbe828c287c485696f1b663d87f6151b8941e360dc","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-06-23T11:21:18Z","title_canon_sha256":"231dd155b18c60a15f95ddab2e165df5655e2621c5886066363ed86757e46a73"},"schema_version":"1.0","source":{"id":"2506.18519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.18519","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"arxiv_version","alias_value":"2506.18519v1","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.18519","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"pith_short_12","alias_value":"HVGBRZD5AWAT","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"HVGBRZD5AWATRM7G","created_at":"2026-07-05T11:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"HVGBRZD5","created_at":"2026-07-05T11:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:3533deed172a7ed05a582daeec6c0db3bff3534c08a88a330276d2b0581e643c","target":"graph","created_at":"2026-07-05T11:25:51Z","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/2506.18519/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The symmetric nuclear matter and pure neutron matter are investigated by the relativistic Brueckner-Hartree-Fock (RBHF) theory with the covariant chiral nuclear forces up to the next-to-leading order~(NLO). A fitting scheme to ensure the naturalness of the low-energy constants is proposed, which plays a crucial role in the proper description of nuclear matter. With a momentum cutoff $\\Lambda=590$ MeV, the empirical saturation energy and density, as well as the incompressibility coefficient at the saturation density are reproduced well. The EoSs show less dependence on the momentum cutoff and b","authors_text":"Jie Meng, Jun-Xu Lu, Li-Sheng Geng, Peng-Wei Zhao, Wei-Jiang Zou, Yi-Long Yang","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-06-23T11:21:18Z","title":"Nuclear and neutron matter in the relativistic Brueckner-Hartree-Fock theory with next-to-leading order covariant chiral nuclear force"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.18519","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:bd6b04a938d0f2851aec85597c97e4816ae5b74ba81bdaa778b74d75a61ed4f8","target":"record","created_at":"2026-07-05T11:25:51Z","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":"6581ab4b4eab08a64bf0abfbe828c287c485696f1b663d87f6151b8941e360dc","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2025-06-23T11:21:18Z","title_canon_sha256":"231dd155b18c60a15f95ddab2e165df5655e2621c5886066363ed86757e46a73"},"schema_version":"1.0","source":{"id":"2506.18519","kind":"arxiv","version":1}},"canonical_sha256":"3d4c18e47d058138b3e6b8b850a2ade58898c6aaf34c039051ce3039ac729ddc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d4c18e47d058138b3e6b8b850a2ade58898c6aaf34c039051ce3039ac729ddc","first_computed_at":"2026-07-05T11:25:51.336095Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:25:51.336095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PI/8UwyZLb18CIdy4HexhBfL/tbfytaJnJI2rjQYPHP1n1TsqOahzapJAGkf0PZg4jIUWXU1nuMAIMxQTooyAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:25:51.336506Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.18519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd6b04a938d0f2851aec85597c97e4816ae5b74ba81bdaa778b74d75a61ed4f8","sha256:3533deed172a7ed05a582daeec6c0db3bff3534c08a88a330276d2b0581e643c"],"state_sha256":"17e51cc08a72c8ef276287717d10698bd7937ed41b450670e5bb096ee99ac12c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6EU6+bJPlVQY28eBPZhp9/eXAg++urC48z9knGQwjFit0frrDOhKGEG9xWPQtFSe7zlTcrrphWptrRmUCbEoCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T08:28:15.113872Z","bundle_sha256":"9e0d7af2519f7dc22db73e4c7960b8c5c04b24310f3159b51e1a5c6f5c4882c8"}}