{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:QEJ4C6A3IHTPPLUIWTEFI6ORBR","short_pith_number":"pith:QEJ4C6A3","schema_version":"1.0","canonical_sha256":"8113c1781b41e6f7ae88b4c85479d10c6108e39b4d9ff96bf9a94fab9e846ceb","source":{"kind":"arxiv","id":"1702.04189","version":2},"attestation_state":"computed","paper":{"title":"Weighing neutrinos in the scenario of vacuum energy interacting with cold dark matter: application of the parameterized post-Friedmann approach","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":"Jing-Fei Zhang, Rui-Yun Guo, Xin Zhang, Yun-He Li","submitted_at":"2017-02-14T13:16:43Z","abstract_excerpt":"We constrain the neutrino mass in the scenario of vacuum energy interacting with cold dark matter by using current cosmological observations. To avoid the large-scale instability problem in interacting dark energy models, we employ the parameterized post-Friedmann (PPF) approach to do the calculation of perturbation evolution, for the $Q=\\beta H\\rho_{\\rm c}$ and $Q=\\beta H\\rho_{\\Lambda}$ models. The current observational data sets used in this work include Planck (cosmic microwave background), BSH (baryon acoustic oscillations, type Ia supernovae, and Hubble constant), and LSS (redshift space "},"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":"1702.04189","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-02-14T13:16:43Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"589f943b99e2bff0a358205c616d8bddda58874190b114995ba302a1a4d2ad41","abstract_canon_sha256":"0c73843ee48cf7f8fda50c750e8bce13dde5aff69bde669f353f09eb1909d068"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:13.367596Z","signature_b64":"Thiq7H/6ALTFp0zCLfmBuBppM58DeMfB0ZEeWI92aEp/HAfkK0A7vKw3zk092Y/8HuEFNxjHITNlhmMTAoQDDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8113c1781b41e6f7ae88b4c85479d10c6108e39b4d9ff96bf9a94fab9e846ceb","last_reissued_at":"2026-05-18T00:44:13.366974Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:13.366974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Weighing neutrinos in the scenario of vacuum energy interacting with cold dark matter: application of the parameterized post-Friedmann approach","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":"Jing-Fei Zhang, Rui-Yun Guo, Xin Zhang, Yun-He Li","submitted_at":"2017-02-14T13:16:43Z","abstract_excerpt":"We constrain the neutrino mass in the scenario of vacuum energy interacting with cold dark matter by using current cosmological observations. To avoid the large-scale instability problem in interacting dark energy models, we employ the parameterized post-Friedmann (PPF) approach to do the calculation of perturbation evolution, for the $Q=\\beta H\\rho_{\\rm c}$ and $Q=\\beta H\\rho_{\\Lambda}$ models. The current observational data sets used in this work include Planck (cosmic microwave background), BSH (baryon acoustic oscillations, type Ia supernovae, and Hubble constant), and LSS (redshift space "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04189","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":""},"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":"1702.04189","created_at":"2026-05-18T00:44:13.367066+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.04189v2","created_at":"2026-05-18T00:44:13.367066+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.04189","created_at":"2026-05-18T00:44:13.367066+00:00"},{"alias_kind":"pith_short_12","alias_value":"QEJ4C6A3IHTP","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_16","alias_value":"QEJ4C6A3IHTPPLUI","created_at":"2026-05-18T12:31:37.085036+00:00"},{"alias_kind":"pith_short_8","alias_value":"QEJ4C6A3","created_at":"2026-05-18T12:31:37.085036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2603.10787","citing_title":"Measuring neutrino mass in light of ACT DR6 and DESI DR2","ref_index":72,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR","json":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR.json","graph_json":"https://pith.science/api/pith-number/QEJ4C6A3IHTPPLUIWTEFI6ORBR/graph.json","events_json":"https://pith.science/api/pith-number/QEJ4C6A3IHTPPLUIWTEFI6ORBR/events.json","paper":"https://pith.science/paper/QEJ4C6A3"},"agent_actions":{"view_html":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR","download_json":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR.json","view_paper":"https://pith.science/paper/QEJ4C6A3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.04189&json=true","fetch_graph":"https://pith.science/api/pith-number/QEJ4C6A3IHTPPLUIWTEFI6ORBR/graph.json","fetch_events":"https://pith.science/api/pith-number/QEJ4C6A3IHTPPLUIWTEFI6ORBR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR/action/storage_attestation","attest_author":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR/action/author_attestation","sign_citation":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR/action/citation_signature","submit_replication":"https://pith.science/pith/QEJ4C6A3IHTPPLUIWTEFI6ORBR/action/replication_record"}},"created_at":"2026-05-18T00:44:13.367066+00:00","updated_at":"2026-05-18T00:44:13.367066+00:00"}