{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:37MAWQ7X4SVD2KDIL5LRDYKNQM","short_pith_number":"pith:37MAWQ7X","schema_version":"1.0","canonical_sha256":"dfd80b43f7e4aa3d28685f5711e14d8324eda9816e41b7b9bcafced600fba5ad","source":{"kind":"arxiv","id":"1811.08559","version":1},"attestation_state":"computed","paper":{"title":"Einstein-Klein-Gordon by gravitational decoupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"A Sotomayor, J Ovalle, R Casadio, R da Rocha, Z Stuchlik","submitted_at":"2018-11-20T16:24:07Z","abstract_excerpt":"We investigate how a spherically symmetric scalar field can modify the Schwarzschild vacuum solution when there is no exchange of energy-momentum between the scalar field and the central source of the Schwarzschild metric. This system is described by means of the gravitational decoupling by Minimal Geometric Deformation (MGD-decoupling), which allows us to show that, under the MGD paradigm, the Schwarzschild solution is modified in such a way that a naked singularity appears."},"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":"1811.08559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2018-11-20T16:24:07Z","cross_cats_sorted":[],"title_canon_sha256":"eb9c7de5a8cf839f460c891dfaa57522761c9cd21ad43e3748c70aaeeb8d8b23","abstract_canon_sha256":"136b2609f784ec60156fe428508bdbe2f16b7cb4781fe6d637de8921798f7fed"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:12.233072Z","signature_b64":"GDPJPsNdCbxCrOKWljf+CzJ8VWGQZ0TFa3gy0E3owix9aa1J5MyUGEzrAuxiZAvXdngxccpU5F7LV4EZ6Hd6AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dfd80b43f7e4aa3d28685f5711e14d8324eda9816e41b7b9bcafced600fba5ad","last_reissued_at":"2026-05-18T00:00:12.232507Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:12.232507Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Einstein-Klein-Gordon by gravitational decoupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"A Sotomayor, J Ovalle, R Casadio, R da Rocha, Z Stuchlik","submitted_at":"2018-11-20T16:24:07Z","abstract_excerpt":"We investigate how a spherically symmetric scalar field can modify the Schwarzschild vacuum solution when there is no exchange of energy-momentum between the scalar field and the central source of the Schwarzschild metric. This system is described by means of the gravitational decoupling by Minimal Geometric Deformation (MGD-decoupling), which allows us to show that, under the MGD paradigm, the Schwarzschild solution is modified in such a way that a naked singularity appears."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.08559","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":"1811.08559","created_at":"2026-05-18T00:00:12.232591+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.08559v1","created_at":"2026-05-18T00:00:12.232591+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08559","created_at":"2026-05-18T00:00:12.232591+00:00"},{"alias_kind":"pith_short_12","alias_value":"37MAWQ7X4SVD","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_16","alias_value":"37MAWQ7X4SVD2KDI","created_at":"2026-05-18T12:32:02.567920+00:00"},{"alias_kind":"pith_short_8","alias_value":"37MAWQ7X","created_at":"2026-05-18T12:32:02.567920+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/37MAWQ7X4SVD2KDIL5LRDYKNQM","json":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM.json","graph_json":"https://pith.science/api/pith-number/37MAWQ7X4SVD2KDIL5LRDYKNQM/graph.json","events_json":"https://pith.science/api/pith-number/37MAWQ7X4SVD2KDIL5LRDYKNQM/events.json","paper":"https://pith.science/paper/37MAWQ7X"},"agent_actions":{"view_html":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM","download_json":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM.json","view_paper":"https://pith.science/paper/37MAWQ7X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.08559&json=true","fetch_graph":"https://pith.science/api/pith-number/37MAWQ7X4SVD2KDIL5LRDYKNQM/graph.json","fetch_events":"https://pith.science/api/pith-number/37MAWQ7X4SVD2KDIL5LRDYKNQM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM/action/storage_attestation","attest_author":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM/action/author_attestation","sign_citation":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM/action/citation_signature","submit_replication":"https://pith.science/pith/37MAWQ7X4SVD2KDIL5LRDYKNQM/action/replication_record"}},"created_at":"2026-05-18T00:00:12.232591+00:00","updated_at":"2026-05-18T00:00:12.232591+00:00"}