{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XUIBTKJE2J5XPAEVJQEPZB6VPI","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":"f12ab71fc0ebffbb90071b702de4220ddaaedb4dd66bb824d779e92043fb7129","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-02T15:57:01Z","title_canon_sha256":"1bcad5ec496187eb2309a28962defbdab902323330dcd6163cdc1a09071f9ec7"},"schema_version":"1.0","source":{"id":"1609.00649","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.00649","created_at":"2026-05-18T00:54:19Z"},{"alias_kind":"arxiv_version","alias_value":"1609.00649v1","created_at":"2026-05-18T00:54:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00649","created_at":"2026-05-18T00:54:19Z"},{"alias_kind":"pith_short_12","alias_value":"XUIBTKJE2J5X","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XUIBTKJE2J5XPAEV","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XUIBTKJE","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:9abdfa90ad3b8d1593c0c874c5b3a5b31c143267845030ebd353f79064c9b80f","target":"graph","created_at":"2026-05-18T00:54:19Z","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":"Using two-nucleon and three-nucleon interactions derived in the framework of chiral perturbation theory (ChPT) with and without the explicit $\\Delta$ isobar contributions, we calculate the energy per particle of symmetric nuclear matter and pure neutron matter in the framework of the microscopic Brueckner-Hartree-Fock approach. In particular, we present for the first time nuclear matter calculations using the new fully local in coordinate-space two-nucleon interaction at the next-to-next-to-next-to-leading-order (N3LO) of ChPT with $\\Delta$ isobar intermediate states (N3LO$\\Delta$) recently de","authors_text":"Alejandro Kievsky, Domenico Logoteta, Ignazio Bombaci","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-02T15:57:01Z","title":"Nuclear matter properties from local chiral interactions with $\\Delta$ isobar intermediate states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00649","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":"sha256:62c83a57e08852bdcfaa542fa21da89602fb38c23195dd45be4fdd2a900cc6d4","target":"record","created_at":"2026-05-18T00:54:19Z","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":"f12ab71fc0ebffbb90071b702de4220ddaaedb4dd66bb824d779e92043fb7129","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-09-02T15:57:01Z","title_canon_sha256":"1bcad5ec496187eb2309a28962defbdab902323330dcd6163cdc1a09071f9ec7"},"schema_version":"1.0","source":{"id":"1609.00649","kind":"arxiv","version":1}},"canonical_sha256":"bd1019a924d27b7780954c08fc87d57a0feffcc42e2a20d1e830e6589c6033eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd1019a924d27b7780954c08fc87d57a0feffcc42e2a20d1e830e6589c6033eb","first_computed_at":"2026-05-18T00:54:19.646884Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:19.646884Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8Dw08Nw2WsZ2yTLhcsL4xDyxLnk/QC2IJ1yRCNI/r1YuDgGmEB7L7qYpKz+VuKXYH0Rpwx+xpVu/IkV06/2yAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:19.647329Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.00649","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62c83a57e08852bdcfaa542fa21da89602fb38c23195dd45be4fdd2a900cc6d4","sha256:9abdfa90ad3b8d1593c0c874c5b3a5b31c143267845030ebd353f79064c9b80f"],"state_sha256":"62dccc14ffe31ff6cf4271a7c739677b408321761bbaf8e8d67dcf30a8474ac4"}