{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:Y26MXPDTQKZZ7NKCFNHXEB7FDJ","short_pith_number":"pith:Y26MXPDT","schema_version":"1.0","canonical_sha256":"c6bccbbc7382b39fb5422b4f7207e51a55938d4a257891d8c38553a8b5fcbdff","source":{"kind":"arxiv","id":"2004.06106","version":3},"attestation_state":"computed","paper":{"title":"Seeding primordial black holes in multifield inflation","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":"Cristobal Zenteno, Gonzalo A. Palma, Spyros Sypsas","submitted_at":"2020-04-13T17:59:59Z","abstract_excerpt":"The inflationary origin of primordial black holes (PBHs) relies on a large enhancement of the power spectrum $\\Delta_\\zeta$ of the curvature fluctuation $\\zeta$ at wavelengths much shorter than those of the cosmic microwave background anisotropies. This is typically achieved in models where $\\zeta$ evolves without interacting significantly with additional (isocurvature) scalar degrees of freedom. However, quantum gravity inspired models are characterized by moduli spaces with highly curved geometries and a large number of scalar fields that could vigorously interact with $\\zeta$ (as in the cos"},"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":"2004.06106","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-04-13T17:59:59Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"267a1681617b1398a357e256f589c9525a56e06d2d013594ebbb443802cf2246","abstract_canon_sha256":"7060dcd18e03000cc7b49a0e5fb926ddff6b5013c60849c4b7022e35aabb6a8b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:35:45.629217Z","signature_b64":"aX/fb8oeHdV+OC/71FJAeMeNHD61MjeopewiAt5GFnSnGwSibyIYoeEE1HQs2p2MWzJHgEIt3V4Sc+qrXHjBDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6bccbbc7382b39fb5422b4f7207e51a55938d4a257891d8c38553a8b5fcbdff","last_reissued_at":"2026-07-05T01:35:45.628714Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:35:45.628714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Seeding primordial black holes in multifield inflation","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":"Cristobal Zenteno, Gonzalo A. Palma, Spyros Sypsas","submitted_at":"2020-04-13T17:59:59Z","abstract_excerpt":"The inflationary origin of primordial black holes (PBHs) relies on a large enhancement of the power spectrum $\\Delta_\\zeta$ of the curvature fluctuation $\\zeta$ at wavelengths much shorter than those of the cosmic microwave background anisotropies. This is typically achieved in models where $\\zeta$ evolves without interacting significantly with additional (isocurvature) scalar degrees of freedom. However, quantum gravity inspired models are characterized by moduli spaces with highly curved geometries and a large number of scalar fields that could vigorously interact with $\\zeta$ (as in the cos"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.06106","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/2004.06106/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":"2004.06106","created_at":"2026-07-05T01:35:45.628776+00:00"},{"alias_kind":"arxiv_version","alias_value":"2004.06106v3","created_at":"2026-07-05T01:35:45.628776+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.06106","created_at":"2026-07-05T01:35:45.628776+00:00"},{"alias_kind":"pith_short_12","alias_value":"Y26MXPDTQKZZ","created_at":"2026-07-05T01:35:45.628776+00:00"},{"alias_kind":"pith_short_16","alias_value":"Y26MXPDTQKZZ7NKC","created_at":"2026-07-05T01:35:45.628776+00:00"},{"alias_kind":"pith_short_8","alias_value":"Y26MXPDT","created_at":"2026-07-05T01:35:45.628776+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.23307","citing_title":"Primordial Black Holes from Vector-Induced Curvature Perturbations Sourced by Primordial Magnetic Fields","ref_index":29,"is_internal_anchor":false},{"citing_arxiv_id":"2606.18248","citing_title":"Pushing the Primordial Frontier: Exact Linear Solutions in Multifield Inflation","ref_index":55,"is_internal_anchor":false},{"citing_arxiv_id":"2605.28752","citing_title":"Inflation with vector fields revisited: non-Gaussianities","ref_index":50,"is_internal_anchor":false},{"citing_arxiv_id":"2507.08737","citing_title":"Quantum production of gravitational waves after inflation","ref_index":46,"is_internal_anchor":false},{"citing_arxiv_id":"2109.01398","citing_title":"Scalar induced gravitational waves review","ref_index":255,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ","json":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ.json","graph_json":"https://pith.science/api/pith-number/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/graph.json","events_json":"https://pith.science/api/pith-number/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/events.json","paper":"https://pith.science/paper/Y26MXPDT"},"agent_actions":{"view_html":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ","download_json":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ.json","view_paper":"https://pith.science/paper/Y26MXPDT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2004.06106&json=true","fetch_graph":"https://pith.science/api/pith-number/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/graph.json","fetch_events":"https://pith.science/api/pith-number/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/action/storage_attestation","attest_author":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/action/author_attestation","sign_citation":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/action/citation_signature","submit_replication":"https://pith.science/pith/Y26MXPDTQKZZ7NKCFNHXEB7FDJ/action/replication_record"}},"created_at":"2026-07-05T01:35:45.628776+00:00","updated_at":"2026-07-05T01:35:45.628776+00:00"}