{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:JTF55AXFA77ZRD5X3CXV3CPMSC","short_pith_number":"pith:JTF55AXF","schema_version":"1.0","canonical_sha256":"4ccbde82e507ff988fb7d8af5d89ec9085e4fa07cf50ba74986fe55066250a62","source":{"kind":"arxiv","id":"1311.3563","version":1},"attestation_state":"computed","paper":{"title":"Evolved Chiral NN+3N Hamiltonians for Ab Initio Nuclear Structure Calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Angelo Calci, Joachim Langhammer, Robert Roth, Sven Binder","submitted_at":"2013-11-14T16:13:09Z","abstract_excerpt":"We discuss the building blocks for a consistent inclusion of chiral three-nucleon (3N) interactions into ab initio nuclear structure calculations beyond the lower p-shell. We highlight important technical developments, such as the similarity renormalization group (SRG) evolution in the 3N sector, a JT-coupled storage scheme for 3N matrix elements with efficient on-the-fly decoupling, and the importance truncated no-core shell model with 3N interactions. Together, these developments make converged ab initio calculations with explicit 3N interactions possible also beyond the lower p-shell. We an"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1311.3563","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2013-11-14T16:13:09Z","cross_cats_sorted":[],"title_canon_sha256":"9c32d8e3e23f2285a912fe7e223c7754b7a0dc372ce557c04a7884ad09e0545a","abstract_canon_sha256":"d0b6c3af34032f2fa07f20bbd41155323becfb9b561f534315f49eecaab00af0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:30.964059Z","signature_b64":"axwEk6sGrut26SQlrIYjCxk3mY+pd66y0aye24HHb5MxjFhK3XgZzLkTz1Df/oZ9rs7UssQEpAxNtZRJatc4Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ccbde82e507ff988fb7d8af5d89ec9085e4fa07cf50ba74986fe55066250a62","last_reissued_at":"2026-05-18T01:46:30.963603Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:30.963603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evolved Chiral NN+3N Hamiltonians for Ab Initio Nuclear Structure Calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Angelo Calci, Joachim Langhammer, Robert Roth, Sven Binder","submitted_at":"2013-11-14T16:13:09Z","abstract_excerpt":"We discuss the building blocks for a consistent inclusion of chiral three-nucleon (3N) interactions into ab initio nuclear structure calculations beyond the lower p-shell. We highlight important technical developments, such as the similarity renormalization group (SRG) evolution in the 3N sector, a JT-coupled storage scheme for 3N matrix elements with efficient on-the-fly decoupling, and the importance truncated no-core shell model with 3N interactions. Together, these developments make converged ab initio calculations with explicit 3N interactions possible also beyond the lower p-shell. We an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.3563","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1311.3563","created_at":"2026-05-18T01:46:30.963712+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.3563v1","created_at":"2026-05-18T01:46:30.963712+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.3563","created_at":"2026-05-18T01:46:30.963712+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTF55AXFA77Z","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTF55AXFA77ZRD5X","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTF55AXF","created_at":"2026-05-18T12:27:49.015174+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC","json":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC.json","graph_json":"https://pith.science/api/pith-number/JTF55AXFA77ZRD5X3CXV3CPMSC/graph.json","events_json":"https://pith.science/api/pith-number/JTF55AXFA77ZRD5X3CXV3CPMSC/events.json","paper":"https://pith.science/paper/JTF55AXF"},"agent_actions":{"view_html":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC","download_json":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC.json","view_paper":"https://pith.science/paper/JTF55AXF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.3563&json=true","fetch_graph":"https://pith.science/api/pith-number/JTF55AXFA77ZRD5X3CXV3CPMSC/graph.json","fetch_events":"https://pith.science/api/pith-number/JTF55AXFA77ZRD5X3CXV3CPMSC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC/action/storage_attestation","attest_author":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC/action/author_attestation","sign_citation":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC/action/citation_signature","submit_replication":"https://pith.science/pith/JTF55AXFA77ZRD5X3CXV3CPMSC/action/replication_record"}},"created_at":"2026-05-18T01:46:30.963712+00:00","updated_at":"2026-05-18T01:46:30.963712+00:00"}