{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:FSQXQYDHTGJN6LAT2452PT5WL6","short_pith_number":"pith:FSQXQYDH","schema_version":"1.0","canonical_sha256":"2ca17860679992df2c13d73ba7cfb65faa9f241b69465b96bc38af0d4913fac2","source":{"kind":"arxiv","id":"1310.6659","version":4},"attestation_state":"computed","paper":{"title":"Generalized entropy and higher derivative Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Joan Camps","submitted_at":"2013-10-24T16:29:19Z","abstract_excerpt":"We derive an extension of the Ryu-Takayanagi prescription for curvature squared theories of gravity in the bulk, and comment on a prescription for more general theories. This results in a new entangling functional, that contains a correction to Wald's entropy. The new term is quadratic in the extrinsic curvature. The coefficient of this correction is a second derivative of the lagrangian with respect to the Riemann tensor. For Gauss-Bonnet gravity, the new functional reduces to Jacobson-Myers'."},"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":"1310.6659","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-10-24T16:29:19Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"208e2fc4a9fa920004959336089f301ef8d5aefa3ce71f624f65579356433313","abstract_canon_sha256":"d4b3d8be9b7f47ebd649cd9bc8b60bb00cc14df117d809d59a3ad0add7ad14ba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:50.011656Z","signature_b64":"wdw4oC/UY2zacNMhlx0KNpshQlY6pjjLUTWNtlU1keBoLeZ0hyi8bntFc5fYV27XqXRzcYqhSUjL4RZqxJ9pCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ca17860679992df2c13d73ba7cfb65faa9f241b69465b96bc38af0d4913fac2","last_reissued_at":"2026-05-18T01:46:50.010988Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:50.010988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generalized entropy and higher derivative Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Joan Camps","submitted_at":"2013-10-24T16:29:19Z","abstract_excerpt":"We derive an extension of the Ryu-Takayanagi prescription for curvature squared theories of gravity in the bulk, and comment on a prescription for more general theories. This results in a new entangling functional, that contains a correction to Wald's entropy. The new term is quadratic in the extrinsic curvature. The coefficient of this correction is a second derivative of the lagrangian with respect to the Riemann tensor. For Gauss-Bonnet gravity, the new functional reduces to Jacobson-Myers'."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.6659","kind":"arxiv","version":4},"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":"1310.6659","created_at":"2026-05-18T01:46:50.011097+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.6659v4","created_at":"2026-05-18T01:46:50.011097+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.6659","created_at":"2026-05-18T01:46:50.011097+00:00"},{"alias_kind":"pith_short_12","alias_value":"FSQXQYDHTGJN","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"FSQXQYDHTGJN6LAT","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"FSQXQYDH","created_at":"2026-05-18T12:27:45.050594+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.18942","citing_title":"Covariant unification of holographic c-functions","ref_index":101,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6","json":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6.json","graph_json":"https://pith.science/api/pith-number/FSQXQYDHTGJN6LAT2452PT5WL6/graph.json","events_json":"https://pith.science/api/pith-number/FSQXQYDHTGJN6LAT2452PT5WL6/events.json","paper":"https://pith.science/paper/FSQXQYDH"},"agent_actions":{"view_html":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6","download_json":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6.json","view_paper":"https://pith.science/paper/FSQXQYDH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.6659&json=true","fetch_graph":"https://pith.science/api/pith-number/FSQXQYDHTGJN6LAT2452PT5WL6/graph.json","fetch_events":"https://pith.science/api/pith-number/FSQXQYDHTGJN6LAT2452PT5WL6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6/action/storage_attestation","attest_author":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6/action/author_attestation","sign_citation":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6/action/citation_signature","submit_replication":"https://pith.science/pith/FSQXQYDHTGJN6LAT2452PT5WL6/action/replication_record"}},"created_at":"2026-05-18T01:46:50.011097+00:00","updated_at":"2026-05-18T01:46:50.011097+00:00"}