{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:YFFPUFGT4S2MZEI2V6Y4MPQJZS","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"55f741059d694e9c219c84b6f0a92a50259db60d02b462f1cf03b440c0d201e3","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-02-15T01:20:11Z","title_canon_sha256":"797a6902e4c97b240e0dd45437fb1df0b5a5a11b65b3e22c1f165e7d115d5980"},"schema_version":"1.0","source":{"id":"2402.09645","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.09645","created_at":"2026-07-05T07:45:34Z"},{"alias_kind":"arxiv_version","alias_value":"2402.09645v1","created_at":"2026-07-05T07:45:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.09645","created_at":"2026-07-05T07:45:34Z"},{"alias_kind":"pith_short_12","alias_value":"YFFPUFGT4S2M","created_at":"2026-07-05T07:45:34Z"},{"alias_kind":"pith_short_16","alias_value":"YFFPUFGT4S2MZEI2","created_at":"2026-07-05T07:45:34Z"},{"alias_kind":"pith_short_8","alias_value":"YFFPUFGT","created_at":"2026-07-05T07:45:34Z"}],"graph_snapshots":[{"event_id":"sha256:a1419c1ac649f0620c25bfcee4a3725ca2ee9fbc9a7dad170c5d0e1022d97882","target":"graph","created_at":"2026-07-05T07:45:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2402.09645/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The structure of unimodular gravity (UG) is invariant to a subclass of diffeomorphism, the transverse diffeomorphism, due to the unimodular condition ($\\sqrt{-g}=\\epsilon=cte$). Consequently, there is a freedom to define how the conservation laws of the energy-momentum tensor in unimodular gravity in the cosmological context. One of the main characteristics of the complete system of equations that describe cosmological dynamics in UG is that they form an underdetermined system if the usual conservation law of the energy-momentum tensor is not used in your structure, that is, it is necessary to","authors_text":"Hermano Velten, J\\'ulio C. Fabris, Luiz Filipe Guimar\\~aes, Marcelo H. Alvarenga","cross_cats":["astro-ph.CO","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-02-15T01:20:11Z","title":"Holographic Ricci dark energy in Nonconservative Unimodular Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.09645","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5521369d4d33f251ccf66b83763d0cb1276606cede10ce0ccc8a3898a0818363","target":"record","created_at":"2026-07-05T07:45:34Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"55f741059d694e9c219c84b6f0a92a50259db60d02b462f1cf03b440c0d201e3","cross_cats_sorted":["astro-ph.CO","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-02-15T01:20:11Z","title_canon_sha256":"797a6902e4c97b240e0dd45437fb1df0b5a5a11b65b3e22c1f165e7d115d5980"},"schema_version":"1.0","source":{"id":"2402.09645","kind":"arxiv","version":1}},"canonical_sha256":"c14afa14d3e4b4cc911aafb1c63e09cc8a459972a601d70630acb9e43708f5c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c14afa14d3e4b4cc911aafb1c63e09cc8a459972a601d70630acb9e43708f5c2","first_computed_at":"2026-07-05T07:45:34.282403Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:45:34.282403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mDrh1QaIBkxo0C7I15ZZy0TzKwrzuu8ZwP1FY5GbboCLNLvwRZ0lU884/H8/ZZKeBn4jP4LU6vEHhONdUen+DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:45:34.282927Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.09645","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5521369d4d33f251ccf66b83763d0cb1276606cede10ce0ccc8a3898a0818363","sha256:a1419c1ac649f0620c25bfcee4a3725ca2ee9fbc9a7dad170c5d0e1022d97882"],"state_sha256":"4b0c665c899a08af38be7d6d4c5085aac9611b8162bfae07ba27a13d8678392b"}