{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:3QNGZDIXQK72YOOJMFP6RWSPL2","short_pith_number":"pith:3QNGZDIX","schema_version":"1.0","canonical_sha256":"dc1a6c8d1782bfac39c9615fe8da4f5e9efd912b819740fae1055b49c9917054","source":{"kind":"arxiv","id":"0911.1728","version":3},"attestation_state":"computed","paper":{"title":"Mass Varying Neutrinos, Quintessence, and the Accelerating Expansion of the Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"A. Natarajan, G.Y. Chitov, T. August, T. Kahniashvili","submitted_at":"2009-11-09T17:19:44Z","abstract_excerpt":"We analyze the Mass Varying Neutrino (MaVaN) scenario. We consider a minimal model of massless Dirac fermions coupled to a scalar field, mainly in the framework of finite temperature quantum field theory. We demonstrate that the mass equation we find has non-trivial solutions only for special classes of potentials, and only within certain temperature intervals. We give most of our results for the Ratra-Peebles Dark Energy (DE) potential. The thermal (temporal) evolution of the model is analyzed. Following the time arrow, the stable, metastable and unstable phases are predicted. The model predi"},"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":"0911.1728","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2009-11-09T17:19:44Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"fa10470d6cea07adc080fb34e0fc2dae4ba93725591c5b80f58192c234731c5f","abstract_canon_sha256":"c979c46e0cac852212ac9c4b2d382c66a80b2a2b9bb33d35d2182346e6033c65"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:46.382263Z","signature_b64":"IPFx6hMcqgtkzO92A//HJ/o84w8Oo72tMcWInq5ConRSmpp1RZyrFERTKAgJayRxH4PHoV3FjMIcLa2UZG88AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc1a6c8d1782bfac39c9615fe8da4f5e9efd912b819740fae1055b49c9917054","last_reissued_at":"2026-05-18T02:24:46.381718Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:46.381718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mass Varying Neutrinos, Quintessence, and the Accelerating Expansion of the Universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"A. Natarajan, G.Y. Chitov, T. August, T. Kahniashvili","submitted_at":"2009-11-09T17:19:44Z","abstract_excerpt":"We analyze the Mass Varying Neutrino (MaVaN) scenario. We consider a minimal model of massless Dirac fermions coupled to a scalar field, mainly in the framework of finite temperature quantum field theory. We demonstrate that the mass equation we find has non-trivial solutions only for special classes of potentials, and only within certain temperature intervals. We give most of our results for the Ratra-Peebles Dark Energy (DE) potential. The thermal (temporal) evolution of the model is analyzed. Following the time arrow, the stable, metastable and unstable phases are predicted. The model predi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.1728","kind":"arxiv","version":3},"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":"0911.1728","created_at":"2026-05-18T02:24:46.381791+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.1728v3","created_at":"2026-05-18T02:24:46.381791+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.1728","created_at":"2026-05-18T02:24:46.381791+00:00"},{"alias_kind":"pith_short_12","alias_value":"3QNGZDIXQK72","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_16","alias_value":"3QNGZDIXQK72YOOJ","created_at":"2026-05-18T12:25:58.018023+00:00"},{"alias_kind":"pith_short_8","alias_value":"3QNGZDIX","created_at":"2026-05-18T12:25:58.018023+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/3QNGZDIXQK72YOOJMFP6RWSPL2","json":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2.json","graph_json":"https://pith.science/api/pith-number/3QNGZDIXQK72YOOJMFP6RWSPL2/graph.json","events_json":"https://pith.science/api/pith-number/3QNGZDIXQK72YOOJMFP6RWSPL2/events.json","paper":"https://pith.science/paper/3QNGZDIX"},"agent_actions":{"view_html":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2","download_json":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2.json","view_paper":"https://pith.science/paper/3QNGZDIX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.1728&json=true","fetch_graph":"https://pith.science/api/pith-number/3QNGZDIXQK72YOOJMFP6RWSPL2/graph.json","fetch_events":"https://pith.science/api/pith-number/3QNGZDIXQK72YOOJMFP6RWSPL2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2/action/storage_attestation","attest_author":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2/action/author_attestation","sign_citation":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2/action/citation_signature","submit_replication":"https://pith.science/pith/3QNGZDIXQK72YOOJMFP6RWSPL2/action/replication_record"}},"created_at":"2026-05-18T02:24:46.381791+00:00","updated_at":"2026-05-18T02:24:46.381791+00:00"}