{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1992:UHECFPG23EWEF623AWC2YGJ52K","short_pith_number":"pith:UHECFPG2","schema_version":"1.0","canonical_sha256":"a1c822bcdad92c42fb5b0585ac193dd2a90da408bcac73466b78be2c4aaa05a6","source":{"kind":"arxiv","id":"nucl-th/9210010","version":1},"attestation_state":"computed","paper":{"title":"Saturation in the Nuclear Matter Problem","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"G. E. Brown, R. Machleidt","submitted_at":"1992-10-12T21:45:19Z","abstract_excerpt":"Once density-dependent meson masses are introduced into the nuclear many-body problem, conventional mechanisms for saturation no longer operate. We suggest that a loop correction, essentially the introduction of the axial vector coupling $g_A(\\rho,k)$ as function of density $\\rho$ and momentum $k$, can bring about saturation, and present schematic calculations to illustrate this. We find that a very small density-dependence in $g_A$ gives rise to a very large saturating effect on nuclear matter. In fact, this new saturation mechanism turns out to be more powerful than any of the conventional m"},"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":"nucl-th/9210010","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1992-10-12T21:45:19Z","cross_cats_sorted":[],"title_canon_sha256":"2e2544084c039bb22b171369c95a606971db220a277b275546bf9c1df022317d","abstract_canon_sha256":"988ef713e5d55400ffdabb319dd071a6166ebe941f0a8282336004ae8dacdc4a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:42:49.119522Z","signature_b64":"/STVa7qTHVWT4XoE9HGR2t92RTb+hcfC7fM1rB74h6KSwOjWSMY1n4xO+m9QnzMp83+uyD4jXwt57kK3F9GmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1c822bcdad92c42fb5b0585ac193dd2a90da408bcac73466b78be2c4aaa05a6","last_reissued_at":"2026-07-04T14:42:49.119135Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:42:49.119135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Saturation in the Nuclear Matter Problem","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"G. E. Brown, R. Machleidt","submitted_at":"1992-10-12T21:45:19Z","abstract_excerpt":"Once density-dependent meson masses are introduced into the nuclear many-body problem, conventional mechanisms for saturation no longer operate. We suggest that a loop correction, essentially the introduction of the axial vector coupling $g_A(\\rho,k)$ as function of density $\\rho$ and momentum $k$, can bring about saturation, and present schematic calculations to illustrate this. We find that a very small density-dependence in $g_A$ gives rise to a very large saturating effect on nuclear matter. In fact, this new saturation mechanism turns out to be more powerful than any of the conventional m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9210010","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/nucl-th/9210010/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9210010","created_at":"2026-07-04T14:42:49.119204+00:00"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9210010v1","created_at":"2026-07-04T14:42:49.119204+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9210010","created_at":"2026-07-04T14:42:49.119204+00:00"},{"alias_kind":"pith_short_12","alias_value":"UHECFPG23EWE","created_at":"2026-07-04T14:42:49.119204+00:00"},{"alias_kind":"pith_short_16","alias_value":"UHECFPG23EWEF623","created_at":"2026-07-04T14:42:49.119204+00:00"},{"alias_kind":"pith_short_8","alias_value":"UHECFPG2","created_at":"2026-07-04T14:42:49.119204+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/UHECFPG23EWEF623AWC2YGJ52K","json":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K.json","graph_json":"https://pith.science/api/pith-number/UHECFPG23EWEF623AWC2YGJ52K/graph.json","events_json":"https://pith.science/api/pith-number/UHECFPG23EWEF623AWC2YGJ52K/events.json","paper":"https://pith.science/paper/UHECFPG2"},"agent_actions":{"view_html":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K","download_json":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K.json","view_paper":"https://pith.science/paper/UHECFPG2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=nucl-th/9210010&json=true","fetch_graph":"https://pith.science/api/pith-number/UHECFPG23EWEF623AWC2YGJ52K/graph.json","fetch_events":"https://pith.science/api/pith-number/UHECFPG23EWEF623AWC2YGJ52K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K/action/storage_attestation","attest_author":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K/action/author_attestation","sign_citation":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K/action/citation_signature","submit_replication":"https://pith.science/pith/UHECFPG23EWEF623AWC2YGJ52K/action/replication_record"}},"created_at":"2026-07-04T14:42:49.119204+00:00","updated_at":"2026-07-04T14:42:49.119204+00:00"}