{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:KRGLQBWB25HWB6P6VKNBRVM3MN","short_pith_number":"pith:KRGLQBWB","canonical_record":{"source":{"id":"nucl-th/9308002","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1993-08-02T17:39:03Z","cross_cats_sorted":[],"title_canon_sha256":"01ec234526c4d984e9ad6cad96d3b84545d0bb3691415b5bea88b80c6b5da6a4","abstract_canon_sha256":"870f53c3658e55dba309faa517dc47768d37185b8580a114386e5a37de196d96"},"schema_version":"1.0"},"canonical_sha256":"544cb806c1d74f60f9feaa9a18d59b635093285ce8a5bc76b164510f8632a979","source":{"kind":"arxiv","id":"nucl-th/9308002","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9308002","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9308002v1","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9308002","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"pith_short_12","alias_value":"KRGLQBWB25HW","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"pith_short_16","alias_value":"KRGLQBWB25HWB6P6","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"pith_short_8","alias_value":"KRGLQBWB","created_at":"2026-07-04T15:56:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:KRGLQBWB25HWB6P6VKNBRVM3MN","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9308002","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1993-08-02T17:39:03Z","cross_cats_sorted":[],"title_canon_sha256":"01ec234526c4d984e9ad6cad96d3b84545d0bb3691415b5bea88b80c6b5da6a4","abstract_canon_sha256":"870f53c3658e55dba309faa517dc47768d37185b8580a114386e5a37de196d96"},"schema_version":"1.0"},"canonical_sha256":"544cb806c1d74f60f9feaa9a18d59b635093285ce8a5bc76b164510f8632a979","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:56:24.295783Z","signature_b64":"5AXm1f72LKTHI6EnXigSi+P0sSjR4CITC6Z5b8KRN+ffG1PYgDKsPZRtQ8ZFfw7eKFZ0ibS7ji6iN53EtJZbBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"544cb806c1d74f60f9feaa9a18d59b635093285ce8a5bc76b164510f8632a979","last_reissued_at":"2026-07-04T15:56:24.295350Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:56:24.295350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9308002","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":"2026-07-04T15:56:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jBUShxyZFk8d5CbZh3ztFWP+UGOgCf+tRJK8DniKpSfmx6rOxs4WQDNVz2TILgfJMeUK1/5PYoybxJ2l1047BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T07:14:53.229038Z"},"content_sha256":"f232acdd02446779081e54645552cbae7b53eee3e38104d414d783a4bb4f117e","schema_version":"1.0","event_id":"sha256:f232acdd02446779081e54645552cbae7b53eee3e38104d414d783a4bb4f117e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:KRGLQBWB25HWB6P6VKNBRVM3MN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Effective Lagrangian with Broken Scale and Chiral Symmetry Applied to Nuclear Matter and Finite Nuclei","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"E.K. Heide, P.J. Ellis, S. Rudaz","submitted_at":"1993-08-02T17:39:03Z","abstract_excerpt":"We study nuclear matter and finite nuclei with a chiral Lagrangian which generalizes the linear $\\sigma$ model and also accounts for the QCD trace anomaly by means of terms which involve the $\\sigma$ and $\\vmg{\\pi}$ fields as well as the glueball field $\\phi$. The form of the scale invariant term leading to an omega meson mass, after symmetry breaking, could involve coupling to $\\phi^2$ or $\\sigma^2$ or some linear combination thereof. In fact an $\\omega_{\\mu}\\omega^{\\mu}\\phi^2$ form is strongly favored by the bulk properties of nuclei, which also rather strongly constrain the other parameters"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9308002","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/9308002/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":"2026-07-04T15:56:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7OvKj82R35pqICGkrqbVRZYPOdZ+cU+pjPRzof2et24KmX0S55q4l2MW2tFk9WSiJWdCjLEj5Q9QcI1p/ObfCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T07:14:53.229945Z"},"content_sha256":"56275bf2d16ebbeac5d2bfab7ad98627ac9b865df774230d912fe5aab29fb3f6","schema_version":"1.0","event_id":"sha256:56275bf2d16ebbeac5d2bfab7ad98627ac9b865df774230d912fe5aab29fb3f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KRGLQBWB25HWB6P6VKNBRVM3MN/bundle.json","state_url":"https://pith.science/pith/KRGLQBWB25HWB6P6VKNBRVM3MN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KRGLQBWB25HWB6P6VKNBRVM3MN/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":"2026-08-15T07:14:53Z","links":{"resolver":"https://pith.science/pith/KRGLQBWB25HWB6P6VKNBRVM3MN","bundle":"https://pith.science/pith/KRGLQBWB25HWB6P6VKNBRVM3MN/bundle.json","state":"https://pith.science/pith/KRGLQBWB25HWB6P6VKNBRVM3MN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KRGLQBWB25HWB6P6VKNBRVM3MN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:KRGLQBWB25HWB6P6VKNBRVM3MN","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":"870f53c3658e55dba309faa517dc47768d37185b8580a114386e5a37de196d96","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1993-08-02T17:39:03Z","title_canon_sha256":"01ec234526c4d984e9ad6cad96d3b84545d0bb3691415b5bea88b80c6b5da6a4"},"schema_version":"1.0","source":{"id":"nucl-th/9308002","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9308002","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9308002v1","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9308002","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"pith_short_12","alias_value":"KRGLQBWB25HW","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"pith_short_16","alias_value":"KRGLQBWB25HWB6P6","created_at":"2026-07-04T15:56:24Z"},{"alias_kind":"pith_short_8","alias_value":"KRGLQBWB","created_at":"2026-07-04T15:56:24Z"}],"graph_snapshots":[{"event_id":"sha256:56275bf2d16ebbeac5d2bfab7ad98627ac9b865df774230d912fe5aab29fb3f6","target":"graph","created_at":"2026-07-04T15:56:24Z","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/nucl-th/9308002/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study nuclear matter and finite nuclei with a chiral Lagrangian which generalizes the linear $\\sigma$ model and also accounts for the QCD trace anomaly by means of terms which involve the $\\sigma$ and $\\vmg{\\pi}$ fields as well as the glueball field $\\phi$. The form of the scale invariant term leading to an omega meson mass, after symmetry breaking, could involve coupling to $\\phi^2$ or $\\sigma^2$ or some linear combination thereof. In fact an $\\omega_{\\mu}\\omega^{\\mu}\\phi^2$ form is strongly favored by the bulk properties of nuclei, which also rather strongly constrain the other parameters","authors_text":"E.K. Heide, P.J. Ellis, S. Rudaz","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1993-08-02T17:39:03Z","title":"An Effective Lagrangian with Broken Scale and Chiral Symmetry Applied to Nuclear Matter and Finite Nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9308002","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:f232acdd02446779081e54645552cbae7b53eee3e38104d414d783a4bb4f117e","target":"record","created_at":"2026-07-04T15:56:24Z","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":"870f53c3658e55dba309faa517dc47768d37185b8580a114386e5a37de196d96","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1993-08-02T17:39:03Z","title_canon_sha256":"01ec234526c4d984e9ad6cad96d3b84545d0bb3691415b5bea88b80c6b5da6a4"},"schema_version":"1.0","source":{"id":"nucl-th/9308002","kind":"arxiv","version":1}},"canonical_sha256":"544cb806c1d74f60f9feaa9a18d59b635093285ce8a5bc76b164510f8632a979","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"544cb806c1d74f60f9feaa9a18d59b635093285ce8a5bc76b164510f8632a979","first_computed_at":"2026-07-04T15:56:24.295350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:56:24.295350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5AXm1f72LKTHI6EnXigSi+P0sSjR4CITC6Z5b8KRN+ffG1PYgDKsPZRtQ8ZFfw7eKFZ0ibS7ji6iN53EtJZbBA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:56:24.295783Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9308002","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f232acdd02446779081e54645552cbae7b53eee3e38104d414d783a4bb4f117e","sha256:56275bf2d16ebbeac5d2bfab7ad98627ac9b865df774230d912fe5aab29fb3f6"],"state_sha256":"46fcc86671026bdfe56c71350ae5a805b79a0ac68914e2bf41dd8abd6b47457e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HqrrOSnF5gTOzeP31ssiS6pOfjlpXSGbZiE6BXC/Od/HPEpk4zAQboOns8yMT0smja4BFvDsywXZeL4PJX2DBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T07:14:53.235442Z","bundle_sha256":"186996f770336d3dfe375ef52e052909a9ca8b126d8e69d5d6975eb8f776a94f"}}