{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:6DIWD4YHZP7L53QJWXGDZF37QG","short_pith_number":"pith:6DIWD4YH","schema_version":"1.0","canonical_sha256":"f0d161f307cbfebeee09b5cc3c977f81951923dd3a2233dbf9270e8388590b7d","source":{"kind":"arxiv","id":"1007.1564","version":1},"attestation_state":"computed","paper":{"title":"Dynamical properties of nuclear and stellar matter and the symmetry energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Alexandre Santos, Constan\\c{c} a Provid\\^encia, Helena Pais, Luc\\'ilia Brito","submitted_at":"2010-07-09T11:25:41Z","abstract_excerpt":"The effects of density dependence of the symmetry energy on the collective modes and dynamical instabilities of cold and warm nuclear and stellar matter are studied in the framework of relativistic mean-field hadron models. The existence of the collective isovector and possibly an isoscalar collective mode above saturation density is discussed. It is shown that soft equations of state do not allow for a high density isoscalar collective mode, however, if the symmetry energy is hard enough an isovector mode will not disappear at high densities. The crust-core transition density and pressure are"},"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":"1007.1564","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-07-09T11:25:41Z","cross_cats_sorted":[],"title_canon_sha256":"d5ac7bd17cd0716d940626e964c6161b0e60e671588a76f336cda2c8a5d62f1e","abstract_canon_sha256":"e9177be0807b651436c661b254f7ce8ccace905e31356e42e5441d056f81525f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:23.799615Z","signature_b64":"HikiNbg0O89g8oZaqpXteJSEo/plJF7G6AnYgdm8V//46gvJAyqbau/Qb5TBCajv7jQsOK6oXK9deIAe7vMBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0d161f307cbfebeee09b5cc3c977f81951923dd3a2233dbf9270e8388590b7d","last_reissued_at":"2026-05-18T01:09:23.799117Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:23.799117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamical properties of nuclear and stellar matter and the symmetry energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Alexandre Santos, Constan\\c{c} a Provid\\^encia, Helena Pais, Luc\\'ilia Brito","submitted_at":"2010-07-09T11:25:41Z","abstract_excerpt":"The effects of density dependence of the symmetry energy on the collective modes and dynamical instabilities of cold and warm nuclear and stellar matter are studied in the framework of relativistic mean-field hadron models. The existence of the collective isovector and possibly an isoscalar collective mode above saturation density is discussed. It is shown that soft equations of state do not allow for a high density isoscalar collective mode, however, if the symmetry energy is hard enough an isovector mode will not disappear at high densities. The crust-core transition density and pressure are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.1564","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":"1007.1564","created_at":"2026-05-18T01:09:23.799184+00:00"},{"alias_kind":"arxiv_version","alias_value":"1007.1564v1","created_at":"2026-05-18T01:09:23.799184+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.1564","created_at":"2026-05-18T01:09:23.799184+00:00"},{"alias_kind":"pith_short_12","alias_value":"6DIWD4YHZP7L","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"6DIWD4YHZP7L53QJ","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"6DIWD4YH","created_at":"2026-05-18T12:26:04.259169+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/6DIWD4YHZP7L53QJWXGDZF37QG","json":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG.json","graph_json":"https://pith.science/api/pith-number/6DIWD4YHZP7L53QJWXGDZF37QG/graph.json","events_json":"https://pith.science/api/pith-number/6DIWD4YHZP7L53QJWXGDZF37QG/events.json","paper":"https://pith.science/paper/6DIWD4YH"},"agent_actions":{"view_html":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG","download_json":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG.json","view_paper":"https://pith.science/paper/6DIWD4YH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1007.1564&json=true","fetch_graph":"https://pith.science/api/pith-number/6DIWD4YHZP7L53QJWXGDZF37QG/graph.json","fetch_events":"https://pith.science/api/pith-number/6DIWD4YHZP7L53QJWXGDZF37QG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG/action/storage_attestation","attest_author":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG/action/author_attestation","sign_citation":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG/action/citation_signature","submit_replication":"https://pith.science/pith/6DIWD4YHZP7L53QJWXGDZF37QG/action/replication_record"}},"created_at":"2026-05-18T01:09:23.799184+00:00","updated_at":"2026-05-18T01:09:23.799184+00:00"}