{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:ZPEH77QRXAFPPUHM2CAPGL3WAM","short_pith_number":"pith:ZPEH77QR","schema_version":"1.0","canonical_sha256":"cbc87ffe11b80af7d0ecd080f32f760300e98466e33c005d02d863b9104bedbc","source":{"kind":"arxiv","id":"1903.08119","version":2},"attestation_state":"computed","paper":{"title":"Gauss-Bonnet black holes with a massive scalar field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Daniela D. Doneva, Kalin V. Staykov, Stoytcho S. Yazadjiev","submitted_at":"2019-03-19T17:21:51Z","abstract_excerpt":"In the present paper we consider the extended scalar-tensor-Gauss-Bonnet gravity with a massive scalar field. We prove numerically the existence of Gauss-Bonnet black holes for three different forms of the coupling function including the case of spontaneous scalarization. We have performed a systematic study of the black hole characteristics such as the area of the horizon, the entropy and the temperature for these coupling functions and compared them to the Schwarzschild solutions. The introduction of scalar field mass leads to a suppression of the scalar field and the increase of this mass b"},"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":"1903.08119","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-03-19T17:21:51Z","cross_cats_sorted":["astro-ph.HE","hep-th"],"title_canon_sha256":"0f52fd2cd225dd770eb0643733254ca815ea131499fa15836f61137f98298475","abstract_canon_sha256":"b4fcb14aa3ca577731e6118aa12275f9118c130bc528587a2a68b59c0c6b1aef"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:54.885834Z","signature_b64":"H2FpAlQcUPI+ZL/xxn2HvFJGs6Zv5HonaPPmF8umvarqiZc5FoM3FYuTBrCbGs8ysWD1KR2hGP043n5ix5YxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cbc87ffe11b80af7d0ecd080f32f760300e98466e33c005d02d863b9104bedbc","last_reissued_at":"2026-05-17T23:44:54.885092Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:54.885092Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gauss-Bonnet black holes with a massive scalar field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","hep-th"],"primary_cat":"gr-qc","authors_text":"Daniela D. Doneva, Kalin V. Staykov, Stoytcho S. Yazadjiev","submitted_at":"2019-03-19T17:21:51Z","abstract_excerpt":"In the present paper we consider the extended scalar-tensor-Gauss-Bonnet gravity with a massive scalar field. We prove numerically the existence of Gauss-Bonnet black holes for three different forms of the coupling function including the case of spontaneous scalarization. We have performed a systematic study of the black hole characteristics such as the area of the horizon, the entropy and the temperature for these coupling functions and compared them to the Schwarzschild solutions. The introduction of scalar field mass leads to a suppression of the scalar field and the increase of this mass b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.08119","kind":"arxiv","version":2},"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":"1903.08119","created_at":"2026-05-17T23:44:54.885209+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.08119v2","created_at":"2026-05-17T23:44:54.885209+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.08119","created_at":"2026-05-17T23:44:54.885209+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZPEH77QRXAFP","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZPEH77QRXAFPPUHM","created_at":"2026-05-18T12:33:33.725879+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZPEH77QR","created_at":"2026-05-18T12:33:33.725879+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/ZPEH77QRXAFPPUHM2CAPGL3WAM","json":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM.json","graph_json":"https://pith.science/api/pith-number/ZPEH77QRXAFPPUHM2CAPGL3WAM/graph.json","events_json":"https://pith.science/api/pith-number/ZPEH77QRXAFPPUHM2CAPGL3WAM/events.json","paper":"https://pith.science/paper/ZPEH77QR"},"agent_actions":{"view_html":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM","download_json":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM.json","view_paper":"https://pith.science/paper/ZPEH77QR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.08119&json=true","fetch_graph":"https://pith.science/api/pith-number/ZPEH77QRXAFPPUHM2CAPGL3WAM/graph.json","fetch_events":"https://pith.science/api/pith-number/ZPEH77QRXAFPPUHM2CAPGL3WAM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM/action/storage_attestation","attest_author":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM/action/author_attestation","sign_citation":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM/action/citation_signature","submit_replication":"https://pith.science/pith/ZPEH77QRXAFPPUHM2CAPGL3WAM/action/replication_record"}},"created_at":"2026-05-17T23:44:54.885209+00:00","updated_at":"2026-05-17T23:44:54.885209+00:00"}