{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:VE6C23PAVIKC326TKY3PY335AK","short_pith_number":"pith:VE6C23PA","schema_version":"1.0","canonical_sha256":"a93c2d6de0aa142debd35636fc6f7d029a8ddc354361a009c16fb6601434f348","source":{"kind":"arxiv","id":"2608.10495","version":1},"attestation_state":"computed","paper":{"title":"The generalized second law as a thermodynamic selection criterion for dynamical dark energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Emmanuel N. Saridakis, Joel Saavedra, Marcos H. Cruz, Miguel Cruz","submitted_at":"2026-08-11T05:11:44Z","abstract_excerpt":"The growing number of generalized horizon entropy proposals has led to a wide variety of modified cosmological models, yet there is currently no general physical principle capable of discriminating among them. We show that the generalized second law (GSL) of thermodynamics provides such a criterion. Considering a general modified Friedmann framework described by an arbitrary function $f(H)$ of the Hubble parameter, and allowing the apparent horizon and the cosmic fluid to evolve out of thermal equilibrium, we derive model-independent constraints on the asymptotic scaling of the horizon entropy"},"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":"2608.10495","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2026-08-11T05:11:44Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"53a28104c56bfb2cb24ade28a5b804148ee1edc27d7112fecb1bb5c083a53dda","abstract_canon_sha256":"7be48f19035a88efa3cb82d71cd105014454c5edfcf1a90e922be3cc077d896d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-12T01:22:36.155879Z","signature_b64":"eR/w8QmfpFbdVjn0IONlSj/sVJkQVOlmHguhdidMrvWUufMevgXW21dFaicH/DWOHC/gx5rRWS60uq0qmzFOAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a93c2d6de0aa142debd35636fc6f7d029a8ddc354361a009c16fb6601434f348","last_reissued_at":"2026-08-12T01:22:36.154173Z","signature_status":"signed_v1","first_computed_at":"2026-08-12T01:22:36.154173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The generalized second law as a thermodynamic selection criterion for dynamical dark energy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"gr-qc","authors_text":"Emmanuel N. Saridakis, Joel Saavedra, Marcos H. Cruz, Miguel Cruz","submitted_at":"2026-08-11T05:11:44Z","abstract_excerpt":"The growing number of generalized horizon entropy proposals has led to a wide variety of modified cosmological models, yet there is currently no general physical principle capable of discriminating among them. We show that the generalized second law (GSL) of thermodynamics provides such a criterion. Considering a general modified Friedmann framework described by an arbitrary function $f(H)$ of the Hubble parameter, and allowing the apparent horizon and the cosmic fluid to evolve out of thermal equilibrium, we derive model-independent constraints on the asymptotic scaling of the horizon entropy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.10495","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2608.10495/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":"2608.10495","created_at":"2026-08-12T01:22:36.158037+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.10495v1","created_at":"2026-08-12T01:22:36.158037+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.10495","created_at":"2026-08-12T01:22:36.158037+00:00"},{"alias_kind":"pith_short_12","alias_value":"VE6C23PAVIKC","created_at":"2026-08-12T01:22:36.158037+00:00"},{"alias_kind":"pith_short_16","alias_value":"VE6C23PAVIKC326T","created_at":"2026-08-12T01:22:36.158037+00:00"},{"alias_kind":"pith_short_8","alias_value":"VE6C23PA","created_at":"2026-08-12T01:22:36.158037+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/VE6C23PAVIKC326TKY3PY335AK","json":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK.json","graph_json":"https://pith.science/api/pith-number/VE6C23PAVIKC326TKY3PY335AK/graph.json","events_json":"https://pith.science/api/pith-number/VE6C23PAVIKC326TKY3PY335AK/events.json","paper":"https://pith.science/paper/VE6C23PA"},"agent_actions":{"view_html":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK","download_json":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK.json","view_paper":"https://pith.science/paper/VE6C23PA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.10495&json=true","fetch_graph":"https://pith.science/api/pith-number/VE6C23PAVIKC326TKY3PY335AK/graph.json","fetch_events":"https://pith.science/api/pith-number/VE6C23PAVIKC326TKY3PY335AK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK/action/storage_attestation","attest_author":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK/action/author_attestation","sign_citation":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK/action/citation_signature","submit_replication":"https://pith.science/pith/VE6C23PAVIKC326TKY3PY335AK/action/replication_record"}},"created_at":"2026-08-12T01:22:36.158037+00:00","updated_at":"2026-08-12T01:22:36.158037+00:00"}