{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:FJS6AXQ4JSPVE6PO43JU57Z333","short_pith_number":"pith:FJS6AXQ4","schema_version":"1.0","canonical_sha256":"2a65e05e1c4c9f5279eee6d34eff3bdefed8d317514cf9fd152388d88cecc413","source":{"kind":"arxiv","id":"1706.04818","version":3},"attestation_state":"computed","paper":{"title":"Scalar perturbations of Eddington-inspired Born-Infeld braneworld","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Bin Guo, Ke Yang, Xiao-Long Du, Yu-Xiao Liu","submitted_at":"2017-06-15T11:18:55Z","abstract_excerpt":"We consider the scalar perturbations of Eddington-inspired Born-Infeld braneworld models in this paper. The dynamical equation for the physical propagating degree of freedom $\\xi(x^\\mu,y)$ is achieved by using the Arnowitt-Deser-Misner decomposition method: $F_1(y) {\\partial_y^2 \\xi} + F_2(y){\\partial_y \\xi } + {\\partial^{\\mu}\\partial_{\\mu}}\\xi=0$. We conclude that the solution is tachyonic-free and stable under scalar perturbations for $F_1(y)>0$ but unstable for $F_1(y)< 0$. The stability of a known analytic domain wall solution with the warp factor given by $a(y)= \\text{sech}^{\\frac{3}{{4p}"},"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":"1706.04818","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-06-15T11:18:55Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"789bb468fb3dcf6f68c8d345f90301a6daf621cae3b56d3d35e0a9178724ed87","abstract_canon_sha256":"34c499e5b1d29ab67f21022349f0a6025adb7bd04ce8b000ae5ed5cf37d28039"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:18.014020Z","signature_b64":"DRTd5s6AH4Ocbjt4o1shttjhrICDyCF6a3o9PDeh3EbSCBtUzHWZPWTaYaVqVMMrwRyRHHGYuM32pX8cdTgdAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a65e05e1c4c9f5279eee6d34eff3bdefed8d317514cf9fd152388d88cecc413","last_reissued_at":"2026-05-18T00:34:18.013457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:18.013457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Scalar perturbations of Eddington-inspired Born-Infeld braneworld","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Bin Guo, Ke Yang, Xiao-Long Du, Yu-Xiao Liu","submitted_at":"2017-06-15T11:18:55Z","abstract_excerpt":"We consider the scalar perturbations of Eddington-inspired Born-Infeld braneworld models in this paper. The dynamical equation for the physical propagating degree of freedom $\\xi(x^\\mu,y)$ is achieved by using the Arnowitt-Deser-Misner decomposition method: $F_1(y) {\\partial_y^2 \\xi} + F_2(y){\\partial_y \\xi } + {\\partial^{\\mu}\\partial_{\\mu}}\\xi=0$. We conclude that the solution is tachyonic-free and stable under scalar perturbations for $F_1(y)>0$ but unstable for $F_1(y)< 0$. The stability of a known analytic domain wall solution with the warp factor given by $a(y)= \\text{sech}^{\\frac{3}{{4p}"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.04818","kind":"arxiv","version":3},"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":"1706.04818","created_at":"2026-05-18T00:34:18.013555+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.04818v3","created_at":"2026-05-18T00:34:18.013555+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.04818","created_at":"2026-05-18T00:34:18.013555+00:00"},{"alias_kind":"pith_short_12","alias_value":"FJS6AXQ4JSPV","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_16","alias_value":"FJS6AXQ4JSPVE6PO","created_at":"2026-05-18T12:31:15.632608+00:00"},{"alias_kind":"pith_short_8","alias_value":"FJS6AXQ4","created_at":"2026-05-18T12:31:15.632608+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/FJS6AXQ4JSPVE6PO43JU57Z333","json":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333.json","graph_json":"https://pith.science/api/pith-number/FJS6AXQ4JSPVE6PO43JU57Z333/graph.json","events_json":"https://pith.science/api/pith-number/FJS6AXQ4JSPVE6PO43JU57Z333/events.json","paper":"https://pith.science/paper/FJS6AXQ4"},"agent_actions":{"view_html":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333","download_json":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333.json","view_paper":"https://pith.science/paper/FJS6AXQ4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.04818&json=true","fetch_graph":"https://pith.science/api/pith-number/FJS6AXQ4JSPVE6PO43JU57Z333/graph.json","fetch_events":"https://pith.science/api/pith-number/FJS6AXQ4JSPVE6PO43JU57Z333/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333/action/storage_attestation","attest_author":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333/action/author_attestation","sign_citation":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333/action/citation_signature","submit_replication":"https://pith.science/pith/FJS6AXQ4JSPVE6PO43JU57Z333/action/replication_record"}},"created_at":"2026-05-18T00:34:18.013555+00:00","updated_at":"2026-05-18T00:34:18.013555+00:00"}