{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:QFSSCVUYNHUNOYTGDCMDKFMLUM","short_pith_number":"pith:QFSSCVUY","schema_version":"1.0","canonical_sha256":"816521569869e8d76266189835158ba319e9b6affe35353912875786ad3fda10","source":{"kind":"arxiv","id":"1811.07805","version":1},"attestation_state":"computed","paper":{"title":"Cosmologically viable generalized Einstein-Aether theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Boris Bolliet, Damien Trinh, Francesco Pace, Richard A. Battye","submitted_at":"2018-11-19T17:09:51Z","abstract_excerpt":"We investigate generalized Einstein-Aether theories that are compatible with the Planck Cosmic Microwave Background (CMB) temperature anisotropy, polarisation, and lensing data. For a given dark energy equation of state, $w_{\\rm de}$, we formulate a designer approach and we investigate their impact on the CMB temperature anisotropy and matter power spectra. We use the Equation of State approach to parametrize the perturbations and find that this approach is particularly useful in identifying the most suitable and numerically efficient parameters to explore in a Markov chain Monte Carlo (MCMC) "},"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":"1811.07805","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-11-19T17:09:51Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"db967095e92b0259249a4ef3baca1aa8b08c312fa38b874473ff69f2817c7225","abstract_canon_sha256":"6bd892f42d806b5f9a9bf0a58b7cadba26634988c453f9583adbd85bf8d89893"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:24.301378Z","signature_b64":"wOiJCQuXmDBbVy2fgi+g4xb/TONJnvlFW/hYZc0PHKDC/8k/fM85+YSmuuU7AeVSQfqtidwu+0khR65qWJxdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"816521569869e8d76266189835158ba319e9b6affe35353912875786ad3fda10","last_reissued_at":"2026-05-17T23:53:24.300882Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:24.300882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmologically viable generalized Einstein-Aether theories","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Boris Bolliet, Damien Trinh, Francesco Pace, Richard A. Battye","submitted_at":"2018-11-19T17:09:51Z","abstract_excerpt":"We investigate generalized Einstein-Aether theories that are compatible with the Planck Cosmic Microwave Background (CMB) temperature anisotropy, polarisation, and lensing data. For a given dark energy equation of state, $w_{\\rm de}$, we formulate a designer approach and we investigate their impact on the CMB temperature anisotropy and matter power spectra. We use the Equation of State approach to parametrize the perturbations and find that this approach is particularly useful in identifying the most suitable and numerically efficient parameters to explore in a Markov chain Monte Carlo (MCMC) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07805","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":""},"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":"1811.07805","created_at":"2026-05-17T23:53:24.300951+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.07805v1","created_at":"2026-05-17T23:53:24.300951+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07805","created_at":"2026-05-17T23:53:24.300951+00:00"},{"alias_kind":"pith_short_12","alias_value":"QFSSCVUYNHUN","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_16","alias_value":"QFSSCVUYNHUNOYTG","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_8","alias_value":"QFSSCVUY","created_at":"2026-05-18T12:32:46.962924+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/QFSSCVUYNHUNOYTGDCMDKFMLUM","json":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM.json","graph_json":"https://pith.science/api/pith-number/QFSSCVUYNHUNOYTGDCMDKFMLUM/graph.json","events_json":"https://pith.science/api/pith-number/QFSSCVUYNHUNOYTGDCMDKFMLUM/events.json","paper":"https://pith.science/paper/QFSSCVUY"},"agent_actions":{"view_html":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM","download_json":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM.json","view_paper":"https://pith.science/paper/QFSSCVUY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.07805&json=true","fetch_graph":"https://pith.science/api/pith-number/QFSSCVUYNHUNOYTGDCMDKFMLUM/graph.json","fetch_events":"https://pith.science/api/pith-number/QFSSCVUYNHUNOYTGDCMDKFMLUM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM/action/storage_attestation","attest_author":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM/action/author_attestation","sign_citation":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM/action/citation_signature","submit_replication":"https://pith.science/pith/QFSSCVUYNHUNOYTGDCMDKFMLUM/action/replication_record"}},"created_at":"2026-05-17T23:53:24.300951+00:00","updated_at":"2026-05-17T23:53:24.300951+00:00"}