{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:MIBAWZL2BDVAUSXX7XTJ5MP6OP","short_pith_number":"pith:MIBAWZL2","schema_version":"1.0","canonical_sha256":"62020b657a08ea0a4af7fde69eb1fe73d6e31fadd31c57c777cf16ea19173f74","source":{"kind":"arxiv","id":"1512.07224","version":2},"attestation_state":"computed","paper":{"title":"Influence of large local and non-local bispectra on primordial black hole abundance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christian T. Byrnes, Donough Regan, Sam Young","submitted_at":"2015-12-22T20:11:20Z","abstract_excerpt":"Primordial black holes represent a unique probe to constrain the early universe on small scales - providing the only constraints on the primordial power spectrum on the majority of scales. However, these constraints are strongly dependent on even small amounts of non-Gaussianity, which is unconstrained on scales significantly smaller than those visible in the CMB. This paper goes beyond previous considerations to consider the effects of a bispectrum of the equilateral, orthogonal and local shapes with arbitrary magnitude upon the abundance of primordial black holes. Non-Gaussian density maps o"},"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":"1512.07224","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-12-22T20:11:20Z","cross_cats_sorted":[],"title_canon_sha256":"2ced0bd90366e4cfece8e5143d6dc9b931076f0927402775bbe21054b5fa98af","abstract_canon_sha256":"8dc3b205971f79b3da15d64d490afc258f6bf47b94e9a05f193ee9290569ad1f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:32.563630Z","signature_b64":"I67cYlHzmaliCnPakXV8OgK/Ge/4ulTeKugkVSx9At6eakkIDcQurrf5lkj0u58iZp4TuBwsji5tXRGcIQmKBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"62020b657a08ea0a4af7fde69eb1fe73d6e31fadd31c57c777cf16ea19173f74","last_reissued_at":"2026-05-18T01:20:32.563068Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:32.563068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Influence of large local and non-local bispectra on primordial black hole abundance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Christian T. Byrnes, Donough Regan, Sam Young","submitted_at":"2015-12-22T20:11:20Z","abstract_excerpt":"Primordial black holes represent a unique probe to constrain the early universe on small scales - providing the only constraints on the primordial power spectrum on the majority of scales. However, these constraints are strongly dependent on even small amounts of non-Gaussianity, which is unconstrained on scales significantly smaller than those visible in the CMB. This paper goes beyond previous considerations to consider the effects of a bispectrum of the equilateral, orthogonal and local shapes with arbitrary magnitude upon the abundance of primordial black holes. Non-Gaussian density maps o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.07224","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":"1512.07224","created_at":"2026-05-18T01:20:32.563149+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.07224v2","created_at":"2026-05-18T01:20:32.563149+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.07224","created_at":"2026-05-18T01:20:32.563149+00:00"},{"alias_kind":"pith_short_12","alias_value":"MIBAWZL2BDVA","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_16","alias_value":"MIBAWZL2BDVAUSXX","created_at":"2026-05-18T12:29:32.376354+00:00"},{"alias_kind":"pith_short_8","alias_value":"MIBAWZL2","created_at":"2026-05-18T12:29:32.376354+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.26005","citing_title":"Asteroid-mass Primordial Black Holes as Dark Matter from Supersymmetry","ref_index":111,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP","json":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP.json","graph_json":"https://pith.science/api/pith-number/MIBAWZL2BDVAUSXX7XTJ5MP6OP/graph.json","events_json":"https://pith.science/api/pith-number/MIBAWZL2BDVAUSXX7XTJ5MP6OP/events.json","paper":"https://pith.science/paper/MIBAWZL2"},"agent_actions":{"view_html":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP","download_json":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP.json","view_paper":"https://pith.science/paper/MIBAWZL2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.07224&json=true","fetch_graph":"https://pith.science/api/pith-number/MIBAWZL2BDVAUSXX7XTJ5MP6OP/graph.json","fetch_events":"https://pith.science/api/pith-number/MIBAWZL2BDVAUSXX7XTJ5MP6OP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP/action/storage_attestation","attest_author":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP/action/author_attestation","sign_citation":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP/action/citation_signature","submit_replication":"https://pith.science/pith/MIBAWZL2BDVAUSXX7XTJ5MP6OP/action/replication_record"}},"created_at":"2026-05-18T01:20:32.563149+00:00","updated_at":"2026-05-18T01:20:32.563149+00:00"}