{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:OXX3CCDPG5AEZOCHT3YTUXDJCM","short_pith_number":"pith:OXX3CCDP","schema_version":"1.0","canonical_sha256":"75efb1086f37404cb8479ef13a5c69130c7efe5bd44e32b0e6bdc3a8808df631","source":{"kind":"arxiv","id":"2311.16836","version":2},"attestation_state":"computed","paper":{"title":"A unified TDiff invariant field theory for the dark sector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Antonio L. Maroto, David Alonso-L\\'opez, Javier de Cruz P\\'erez","submitted_at":"2023-11-28T14:51:18Z","abstract_excerpt":"In this work we present a unified model for the cosmological dark sector. The theory is based on a simple minimally coupled scalar field whose action only contains a canonical kinetic term and is invariant under transverse diffeomorphisms (TDiff). The model has the same number of free parameters as $\\Lambda$CDM. We confront the predictions of the model at the background level with data from Planck 2018 CMB distance priors, Pantheon+ and SH0ES SNIa distance moduli, BAO data points from 6dFGS, BOSS, eBOSS and DES and measurements of the Hubble parameter from cosmic chronometers. The model provid"},"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":"2311.16836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-11-28T14:51:18Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"1eb3eed4a9e512b587753819ef39f814d1bd14597811609dcae11d40e2909818","abstract_canon_sha256":"b3eb2e4ca47a7eb2a7e6f5cc8bf83f0fad9b24809ca4cd5f734d2f664c9ab5e0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:41:00.420934Z","signature_b64":"Kd906nvuz7mJHShCom+L4/Q+VdvMjG5YoXaL6dx/OL7ORxzTluUkfd1J4Dj9nraej86cFCOEscplh+N8kEqaBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75efb1086f37404cb8479ef13a5c69130c7efe5bd44e32b0e6bdc3a8808df631","last_reissued_at":"2026-07-05T07:41:00.420448Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:41:00.420448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A unified TDiff invariant field theory for the dark sector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Antonio L. Maroto, David Alonso-L\\'opez, Javier de Cruz P\\'erez","submitted_at":"2023-11-28T14:51:18Z","abstract_excerpt":"In this work we present a unified model for the cosmological dark sector. The theory is based on a simple minimally coupled scalar field whose action only contains a canonical kinetic term and is invariant under transverse diffeomorphisms (TDiff). The model has the same number of free parameters as $\\Lambda$CDM. We confront the predictions of the model at the background level with data from Planck 2018 CMB distance priors, Pantheon+ and SH0ES SNIa distance moduli, BAO data points from 6dFGS, BOSS, eBOSS and DES and measurements of the Hubble parameter from cosmic chronometers. The model provid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.16836","kind":"arxiv","version":2},"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/2311.16836/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":"2311.16836","created_at":"2026-07-05T07:41:00.420506+00:00"},{"alias_kind":"arxiv_version","alias_value":"2311.16836v2","created_at":"2026-07-05T07:41:00.420506+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.16836","created_at":"2026-07-05T07:41:00.420506+00:00"},{"alias_kind":"pith_short_12","alias_value":"OXX3CCDPG5AE","created_at":"2026-07-05T07:41:00.420506+00:00"},{"alias_kind":"pith_short_16","alias_value":"OXX3CCDPG5AEZOCH","created_at":"2026-07-05T07:41:00.420506+00:00"},{"alias_kind":"pith_short_8","alias_value":"OXX3CCDP","created_at":"2026-07-05T07:41:00.420506+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2511.19353","citing_title":"Inflation in theories with broken diffeomorphisms","ref_index":30,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM","json":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM.json","graph_json":"https://pith.science/api/pith-number/OXX3CCDPG5AEZOCHT3YTUXDJCM/graph.json","events_json":"https://pith.science/api/pith-number/OXX3CCDPG5AEZOCHT3YTUXDJCM/events.json","paper":"https://pith.science/paper/OXX3CCDP"},"agent_actions":{"view_html":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM","download_json":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM.json","view_paper":"https://pith.science/paper/OXX3CCDP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2311.16836&json=true","fetch_graph":"https://pith.science/api/pith-number/OXX3CCDPG5AEZOCHT3YTUXDJCM/graph.json","fetch_events":"https://pith.science/api/pith-number/OXX3CCDPG5AEZOCHT3YTUXDJCM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM/action/storage_attestation","attest_author":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM/action/author_attestation","sign_citation":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM/action/citation_signature","submit_replication":"https://pith.science/pith/OXX3CCDPG5AEZOCHT3YTUXDJCM/action/replication_record"}},"created_at":"2026-07-05T07:41:00.420506+00:00","updated_at":"2026-07-05T07:41:00.420506+00:00"}