{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:Q47FIPBMISKXNP7HT2GJ7FAC4B","short_pith_number":"pith:Q47FIPBM","schema_version":"1.0","canonical_sha256":"873e543c2c449576bfe79e8c9f9402e054f09e92fb43e1e83bd6d8ebbcf19cf8","source":{"kind":"arxiv","id":"1801.08023","version":3},"attestation_state":"computed","paper":{"title":"Precision big bang nucleosynthesis with improved Helium-4 predictions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"astro-ph.CO","authors_text":"Alain Coc, Cyril Pitrou, Elisabeth Vangioni, Jean-Philippe Uzan","submitted_at":"2018-01-23T00:54:34Z","abstract_excerpt":"Primordial nucleosynthesis is one of the three historical evidences for the big bang model, together with the expansion of the universe and the cosmic microwave background. Now that the number of neutrino families and the baryonic densities have been fixed by laboratory measurements or CMB observations, the model has no free parameter and its predictions are rigid. Departure from its predictions could provide hints or constraints on new physics or astrophysics in the early universe. Precision on primordial abundances deduced from observations have recently been drastically improved and reach t"},"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":"1801.08023","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-01-23T00:54:34Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"43c075a8e01f461c3ebd32540a046f157ed26c686a192da690e77fa4dd3648e4","abstract_canon_sha256":"c228747a5874bf223110ed1f5d5457d80b71ecebb7322c3c0cd01c6117ef8ecd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:10:05.384092Z","signature_b64":"iF+OT+NifedP+/WLwm/k6eagp4ntlSk5FJ59Ar6YWTTaP4SOG8wL+R8mrhC4BLBH6f1NHmUjipUylPC6dAoSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"873e543c2c449576bfe79e8c9f9402e054f09e92fb43e1e83bd6d8ebbcf19cf8","last_reissued_at":"2026-07-05T10:10:05.383636Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:10:05.383636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Precision big bang nucleosynthesis with improved Helium-4 predictions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"astro-ph.CO","authors_text":"Alain Coc, Cyril Pitrou, Elisabeth Vangioni, Jean-Philippe Uzan","submitted_at":"2018-01-23T00:54:34Z","abstract_excerpt":"Primordial nucleosynthesis is one of the three historical evidences for the big bang model, together with the expansion of the universe and the cosmic microwave background. Now that the number of neutrino families and the baryonic densities have been fixed by laboratory measurements or CMB observations, the model has no free parameter and its predictions are rigid. Departure from its predictions could provide hints or constraints on new physics or astrophysics in the early universe. Precision on primordial abundances deduced from observations have recently been drastically improved and reach t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08023","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1801.08023/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":"1801.08023","created_at":"2026-07-05T10:10:05.383693+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.08023v3","created_at":"2026-07-05T10:10:05.383693+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08023","created_at":"2026-07-05T10:10:05.383693+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q47FIPBMISKX","created_at":"2026-07-05T10:10:05.383693+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q47FIPBMISKXNP7H","created_at":"2026-07-05T10:10:05.383693+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q47FIPBM","created_at":"2026-07-05T10:10:05.383693+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":16,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2607.07821","citing_title":"Multipolar structure of the local expansion rate from incomplete sky data","ref_index":35,"is_internal_anchor":true},{"citing_arxiv_id":"2607.08663","citing_title":"Leptogenesis and Low Reheating Temperatures","ref_index":2,"is_internal_anchor":true},{"citing_arxiv_id":"2606.20434","citing_title":"The Hubble tension: A decade review","ref_index":138,"is_internal_anchor":false},{"citing_arxiv_id":"2606.28135","citing_title":"Probing the neutrino chemical potential with cosmological observations","ref_index":21,"is_internal_anchor":false},{"citing_arxiv_id":"2605.26824","citing_title":"Improved Big Bang Nucleosynthesis constraints on decaying massive relics","ref_index":5,"is_internal_anchor":false},{"citing_arxiv_id":"2601.06259","citing_title":"Temperature-Dependent CPT Violation: Constraints from Big Bang Nucleosynthesis","ref_index":18,"is_internal_anchor":false},{"citing_arxiv_id":"2507.23354","citing_title":"Consistent $N_{\\rm eff}$ fitting in big bang nucleosynthesis analysis","ref_index":5,"is_internal_anchor":false},{"citing_arxiv_id":"2509.09202","citing_title":"Interacting $k$-essence field with non-pressureless Dark Matter: Cosmological Dynamics and Observational Constraints","ref_index":99,"is_internal_anchor":false},{"citing_arxiv_id":"2511.00157","citing_title":"Nucleosynthesis and CMB bounds on photophilic ALPs: a fresh look","ref_index":56,"is_internal_anchor":false},{"citing_arxiv_id":"2503.14744","citing_title":"Constraints on Neutrino Physics from DESI DR2 BAO and DR1 Full Shape","ref_index":177,"is_internal_anchor":false},{"citing_arxiv_id":"2605.15197","citing_title":"Primordial Black Hole from Tensor-induced Density Fluctuation: First-order Phase Transitions and Domain Walls","ref_index":288,"is_internal_anchor":false},{"citing_arxiv_id":"2604.01324","citing_title":"Bipartite Solution to the Lithium Problem","ref_index":7,"is_internal_anchor":false},{"citing_arxiv_id":"2604.19922","citing_title":"Measuring neutrino mass and asymmetry through galaxy pairwise peculiar velocity","ref_index":12,"is_internal_anchor":false},{"citing_arxiv_id":"2604.04870","citing_title":"Probing Unification Scenarios with Big Bang Nucleosynthesis","ref_index":6,"is_internal_anchor":false},{"citing_arxiv_id":"1807.06209","citing_title":"Planck 2018 results. VI. Cosmological parameters","ref_index":272,"is_internal_anchor":false},{"citing_arxiv_id":"2604.16600","citing_title":"A data-driven prediction for the primordial deuterium abundance","ref_index":9,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B","json":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B.json","graph_json":"https://pith.science/api/pith-number/Q47FIPBMISKXNP7HT2GJ7FAC4B/graph.json","events_json":"https://pith.science/api/pith-number/Q47FIPBMISKXNP7HT2GJ7FAC4B/events.json","paper":"https://pith.science/paper/Q47FIPBM"},"agent_actions":{"view_html":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B","download_json":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B.json","view_paper":"https://pith.science/paper/Q47FIPBM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.08023&json=true","fetch_graph":"https://pith.science/api/pith-number/Q47FIPBMISKXNP7HT2GJ7FAC4B/graph.json","fetch_events":"https://pith.science/api/pith-number/Q47FIPBMISKXNP7HT2GJ7FAC4B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B/action/storage_attestation","attest_author":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B/action/author_attestation","sign_citation":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B/action/citation_signature","submit_replication":"https://pith.science/pith/Q47FIPBMISKXNP7HT2GJ7FAC4B/action/replication_record"}},"created_at":"2026-07-05T10:10:05.383693+00:00","updated_at":"2026-07-05T10:10:05.383693+00:00"}