{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ARHH6VWTUH7C3XEFAJO33SLDEY","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":"192c795f3721feaf069e2d208835fb8d42df5ac7037b1cfd3cb0bef693a36520","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-10-21T06:29:52Z","title_canon_sha256":"ce52b34b92bddd59f2f8b924a9f9d151d6047208c4d145be93ee7568c9254cd2"},"schema_version":"1.0","source":{"id":"1110.4708","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.4708","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"arxiv_version","alias_value":"1110.4708v2","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4708","created_at":"2026-05-18T02:00:07Z"},{"alias_kind":"pith_short_12","alias_value":"ARHH6VWTUH7C","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"ARHH6VWTUH7C3XEF","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"ARHH6VWT","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:56d5000da09e3e2bc1c6887c091e662bb0b5f00dbdc8f1cded72d19857cb3c0d","target":"graph","created_at":"2026-05-18T02:00:07Z","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":"We investigate compact star properties within the quark meson coupling model (QMC) with a soft symmetry energy density dependence at large densities. In particular, the hyperon content and the mass/radius curves for the families of stars obtained within the model are discussed. The hyperon-meson couplings are chosen according to experimental values of the hyperon nuclear matter potentials, and possible uncertainties are considered. It is shown that a softer symmetry energy gives rise to stars with less hyperons, smaller radii and larger masses. Hyperon-meson couplings may also have a strong ef","authors_text":"Alexandre M. S. Santos, Constan\\c{c}a Provid\\^encia, D\\'ebora P. Menezes, Prafulla K. Panda","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-10-21T06:29:52Z","title":"Compact stars within an asy-soft quark-meson-coupling model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4708","kind":"arxiv","version":2},"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:fcf7b6700cef37764723fd85f2694142db5b593cbdd6e53824ee0f0e090add14","target":"record","created_at":"2026-05-18T02:00:07Z","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":"192c795f3721feaf069e2d208835fb8d42df5ac7037b1cfd3cb0bef693a36520","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-10-21T06:29:52Z","title_canon_sha256":"ce52b34b92bddd59f2f8b924a9f9d151d6047208c4d145be93ee7568c9254cd2"},"schema_version":"1.0","source":{"id":"1110.4708","kind":"arxiv","version":2}},"canonical_sha256":"044e7f56d3a1fe2ddc85025dbdc9632621cba8ebcad8821c1a115ef215408ec6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"044e7f56d3a1fe2ddc85025dbdc9632621cba8ebcad8821c1a115ef215408ec6","first_computed_at":"2026-05-18T02:00:07.504620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:07.504620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AVzDTQwYdjxXhXSg7VG7neX98fcDSjUvRxnVOwX9iZWdDNrm5icJtsGG98gBA4EqbqOvdOGlmewCSzbBbJwLDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:07.505230Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.4708","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcf7b6700cef37764723fd85f2694142db5b593cbdd6e53824ee0f0e090add14","sha256:56d5000da09e3e2bc1c6887c091e662bb0b5f00dbdc8f1cded72d19857cb3c0d"],"state_sha256":"18b232edfd0938d6d27689b9170564e890226f0baca1b6335cf143f3b9565528"}