{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:7VLLYPLFYTZBANAKIAHGIZDOSW","short_pith_number":"pith:7VLLYPLF","schema_version":"1.0","canonical_sha256":"fd56bc3d65c4f210340a400e64646e9593c511a835ea067f8663bbac53b30f5c","source":{"kind":"arxiv","id":"1706.01872","version":1},"attestation_state":"computed","paper":{"title":"Failures of homogeneous and isotropic cosmologies in Extended Quasi-Dilaton Massive Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Diana L\\'opez Nacir, Glenn D. Starkman, Saurabh Kumar, Stefano Anselmi","submitted_at":"2017-06-06T17:55:36Z","abstract_excerpt":"We analyze the Extended Quasi-Dilaton Massive Gravity model around a Friedmann-Lema\\^itre-Robertson-Walker cosmological background. We present a careful stability analysis of asymptotic fixed points. We find that the traditional fixed point cannot be approached dynamically, except from a perfectly fine-tuned initial condition involving both the quasi-dilaton and the Hubble parameter. A less-well examined fixed-point solution, where the time derivative of the 0-th St\\\"uckelberg field vanishes $\\dot\\phi^0=0$, encounters no such difficulty, and the fixed point is an attractor in some finite regio"},"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":"1706.01872","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-06-06T17:55:36Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"2f8516da4db2910fc6a20cbcd4cef96bb1eee9c377954640be9554aec3a804b1","abstract_canon_sha256":"a77c445ae677e4802a2670387ea6bf71839ab7c75a21292feafdfc73bcf2f383"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:43.283087Z","signature_b64":"pbi6fN668R08hkHlgsM4vkRoX+5ghmV6RW+gFAMhMR0rwSdCwmCBrctm3FQJdU7Zj6aV672sDzF7z/nzWitqDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd56bc3d65c4f210340a400e64646e9593c511a835ea067f8663bbac53b30f5c","last_reissued_at":"2026-05-17T23:55:43.282439Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:43.282439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Failures of homogeneous and isotropic cosmologies in Extended Quasi-Dilaton Massive Gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Diana L\\'opez Nacir, Glenn D. Starkman, Saurabh Kumar, Stefano Anselmi","submitted_at":"2017-06-06T17:55:36Z","abstract_excerpt":"We analyze the Extended Quasi-Dilaton Massive Gravity model around a Friedmann-Lema\\^itre-Robertson-Walker cosmological background. We present a careful stability analysis of asymptotic fixed points. We find that the traditional fixed point cannot be approached dynamically, except from a perfectly fine-tuned initial condition involving both the quasi-dilaton and the Hubble parameter. A less-well examined fixed-point solution, where the time derivative of the 0-th St\\\"uckelberg field vanishes $\\dot\\phi^0=0$, encounters no such difficulty, and the fixed point is an attractor in some finite regio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01872","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":"1706.01872","created_at":"2026-05-17T23:55:43.282543+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.01872v1","created_at":"2026-05-17T23:55:43.282543+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01872","created_at":"2026-05-17T23:55:43.282543+00:00"},{"alias_kind":"pith_short_12","alias_value":"7VLLYPLFYTZB","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_16","alias_value":"7VLLYPLFYTZBANAK","created_at":"2026-05-18T12:31:05.417338+00:00"},{"alias_kind":"pith_short_8","alias_value":"7VLLYPLF","created_at":"2026-05-18T12:31:05.417338+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/7VLLYPLFYTZBANAKIAHGIZDOSW","json":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW.json","graph_json":"https://pith.science/api/pith-number/7VLLYPLFYTZBANAKIAHGIZDOSW/graph.json","events_json":"https://pith.science/api/pith-number/7VLLYPLFYTZBANAKIAHGIZDOSW/events.json","paper":"https://pith.science/paper/7VLLYPLF"},"agent_actions":{"view_html":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW","download_json":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW.json","view_paper":"https://pith.science/paper/7VLLYPLF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.01872&json=true","fetch_graph":"https://pith.science/api/pith-number/7VLLYPLFYTZBANAKIAHGIZDOSW/graph.json","fetch_events":"https://pith.science/api/pith-number/7VLLYPLFYTZBANAKIAHGIZDOSW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW/action/storage_attestation","attest_author":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW/action/author_attestation","sign_citation":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW/action/citation_signature","submit_replication":"https://pith.science/pith/7VLLYPLFYTZBANAKIAHGIZDOSW/action/replication_record"}},"created_at":"2026-05-17T23:55:43.282543+00:00","updated_at":"2026-05-17T23:55:43.282543+00:00"}