{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:SSEEOIABOQXBDEHED6RX65U2PW","short_pith_number":"pith:SSEEOIAB","schema_version":"1.0","canonical_sha256":"9488472001742e1190e41fa37f769a7db2dd98ca0ef3f47f0836c346412ae50e","source":{"kind":"arxiv","id":"2511.04613","version":3},"attestation_state":"computed","paper":{"title":"Effective matter sectors from modified entropies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Ankit Anand, Emmanuel N. Saridakis, Kimet Jusufi, Sahil Devdutt","submitted_at":"2025-11-06T18:05:18Z","abstract_excerpt":"We present a general formalism linking modified entropy functions directly to a modified spacetime metric and, subsequently, to an effective matter sector of entropic origin. In particular, within the framework of general relativity, starting from the first law of black-hole thermodynamics we establish an explicit correspondence between the entropy derivative and the metric function, which naturally leads to an emergent stress-energy tensor representing an anisotropic effective fluid. This backreaction effect of horizon entropy may resolve possible inconsistencies recently identified in black "},"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":"2511.04613","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2025-11-06T18:05:18Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"e4aca402105f8fd442bca5b111b296560f9e0f8635cef80d96b4d4ef07a840d9","abstract_canon_sha256":"d63f1401af285d32b2f3a99b8e91728f6ded6af036895da92ee3f676ec4933ea"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T02:05:37.579663Z","signature_b64":"B1UDx4nGDdaR5zn+Z2GM4sea/10xvn1Iafh0huVKGhfhZu+6afifOdOTxSN1C/2C+1Qoi+AuYHA36IlKSxrfDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9488472001742e1190e41fa37f769a7db2dd98ca0ef3f47f0836c346412ae50e","last_reissued_at":"2026-05-29T02:05:37.579167Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T02:05:37.579167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Effective matter sectors from modified entropies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Ankit Anand, Emmanuel N. Saridakis, Kimet Jusufi, Sahil Devdutt","submitted_at":"2025-11-06T18:05:18Z","abstract_excerpt":"We present a general formalism linking modified entropy functions directly to a modified spacetime metric and, subsequently, to an effective matter sector of entropic origin. In particular, within the framework of general relativity, starting from the first law of black-hole thermodynamics we establish an explicit correspondence between the entropy derivative and the metric function, which naturally leads to an emergent stress-energy tensor representing an anisotropic effective fluid. This backreaction effect of horizon entropy may resolve possible inconsistencies recently identified in black "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2511.04613","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2511.04613/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2511.04613","created_at":"2026-05-29T02:05:37.579220+00:00"},{"alias_kind":"arxiv_version","alias_value":"2511.04613v3","created_at":"2026-05-29T02:05:37.579220+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2511.04613","created_at":"2026-05-29T02:05:37.579220+00:00"},{"alias_kind":"pith_short_12","alias_value":"SSEEOIABOQXB","created_at":"2026-05-29T02:05:37.579220+00:00"},{"alias_kind":"pith_short_16","alias_value":"SSEEOIABOQXBDEHE","created_at":"2026-05-29T02:05:37.579220+00:00"},{"alias_kind":"pith_short_8","alias_value":"SSEEOIAB","created_at":"2026-05-29T02:05:37.579220+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":4,"sample":[{"citing_arxiv_id":"2605.01303","citing_title":"Photon Spheres and shadow of modified black-hole entropies","ref_index":70,"is_internal_anchor":true},{"citing_arxiv_id":"2605.11821","citing_title":"Thermodynamic formulation of Cotton gravity in the Codazzi parametrization","ref_index":68,"is_internal_anchor":true},{"citing_arxiv_id":"2605.01303","citing_title":"Photon Spheres and shadow of modified black-hole entropies","ref_index":70,"is_internal_anchor":true},{"citing_arxiv_id":"2605.01303","citing_title":"Photon Spheres and shadow of modified black-hole entropies","ref_index":66,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW","json":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW.json","graph_json":"https://pith.science/api/pith-number/SSEEOIABOQXBDEHED6RX65U2PW/graph.json","events_json":"https://pith.science/api/pith-number/SSEEOIABOQXBDEHED6RX65U2PW/events.json","paper":"https://pith.science/paper/SSEEOIAB"},"agent_actions":{"view_html":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW","download_json":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW.json","view_paper":"https://pith.science/paper/SSEEOIAB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2511.04613&json=true","fetch_graph":"https://pith.science/api/pith-number/SSEEOIABOQXBDEHED6RX65U2PW/graph.json","fetch_events":"https://pith.science/api/pith-number/SSEEOIABOQXBDEHED6RX65U2PW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW/action/storage_attestation","attest_author":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW/action/author_attestation","sign_citation":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW/action/citation_signature","submit_replication":"https://pith.science/pith/SSEEOIABOQXBDEHED6RX65U2PW/action/replication_record"}},"created_at":"2026-05-29T02:05:37.579220+00:00","updated_at":"2026-05-29T02:05:37.579220+00:00"}