{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:XBQYJRERDLWOFMNVCDGTQZGMJJ","short_pith_number":"pith:XBQYJRER","schema_version":"1.0","canonical_sha256":"b86184c4911aece2b1b510cd3864cc4a49430b937500c66f6d6dc0180a9900f8","source":{"kind":"arxiv","id":"1810.11000","version":3},"attestation_state":"computed","paper":{"title":"Gravitational Waves Induced by non-Gaussian Scalar Perturbations","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":"Misao Sasaki, Rong-Gen Cai, Shi Pi","submitted_at":"2018-10-25T17:46:51Z","abstract_excerpt":"We study gravitational waves (GWs) induced by non-Gaussian curvature perturbations. We calculate the density parameter per logarithmic frequency interval, $\\Omega_\\text{GW}(k)$, given that the power spectrum of the curvature perturbation $\\mathcal{P}_\\mathcal{R}(k)$ has a narrow peak at some small scale $k_*$, with a local-type non-Gaussianity, and constrain the nonlinear parameter $f_\\text{NL}$ with the future LISA sensitivity curve as well as with constraints from the abundance of the primordial black holes (PBHs). We find that the non-Gaussian contribution to $\\Omega_\\text{GW}$ increases as"},"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":"1810.11000","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-25T17:46:51Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"f66bb9ed1c24ad6135799109692d1db7ae92c663075d664ec2528a3d5432498f","abstract_canon_sha256":"03150219aafc6643ffaebf35a6e45025b0e59391fc64117a4d46d4084ad4f5da"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:58.768672Z","signature_b64":"xrExLF3UTMI5II821bQHpbpNxXUrhzC165N31sfT8H6Ny6RzvfGT2l2ySo+/EK2mlhKwThKZ04Fb7Q9YSYDPCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b86184c4911aece2b1b510cd3864cc4a49430b937500c66f6d6dc0180a9900f8","last_reissued_at":"2026-05-17T23:44:58.767936Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:58.767936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gravitational Waves Induced by non-Gaussian Scalar Perturbations","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":"Misao Sasaki, Rong-Gen Cai, Shi Pi","submitted_at":"2018-10-25T17:46:51Z","abstract_excerpt":"We study gravitational waves (GWs) induced by non-Gaussian curvature perturbations. We calculate the density parameter per logarithmic frequency interval, $\\Omega_\\text{GW}(k)$, given that the power spectrum of the curvature perturbation $\\mathcal{P}_\\mathcal{R}(k)$ has a narrow peak at some small scale $k_*$, with a local-type non-Gaussianity, and constrain the nonlinear parameter $f_\\text{NL}$ with the future LISA sensitivity curve as well as with constraints from the abundance of the primordial black holes (PBHs). We find that the non-Gaussian contribution to $\\Omega_\\text{GW}$ increases as"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.11000","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":"1810.11000","created_at":"2026-05-17T23:44:58.768052+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.11000v3","created_at":"2026-05-17T23:44:58.768052+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.11000","created_at":"2026-05-17T23:44:58.768052+00:00"},{"alias_kind":"pith_short_12","alias_value":"XBQYJRERDLWO","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_16","alias_value":"XBQYJRERDLWOFMNV","created_at":"2026-05-18T12:33:01.666342+00:00"},{"alias_kind":"pith_short_8","alias_value":"XBQYJRER","created_at":"2026-05-18T12:33:01.666342+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":13,"internal_anchor_count":6,"sample":[{"citing_arxiv_id":"2503.01962","citing_title":"Curvature Perturbations from First-Order Phase Transitions: Implications to Black Holes and Gravitational Waves","ref_index":86,"is_internal_anchor":true},{"citing_arxiv_id":"2505.16820","citing_title":"Isotropy, anisotropies and non-Gaussianity in the scalar-induced gravitational-wave background: diagrammatic approach for primordial non-Gaussianity up to arbitrary order","ref_index":104,"is_internal_anchor":true},{"citing_arxiv_id":"2507.09552","citing_title":"Probing the scalar-induced gravitational waves with the Five-hundred-meter Aperture Spherical radio Telescope and the Square Kilometer Array","ref_index":57,"is_internal_anchor":true},{"citing_arxiv_id":"2508.10812","citing_title":"Scalar-induced gravitational waves with non-Gaussianity up to all orders","ref_index":26,"is_internal_anchor":true},{"citing_arxiv_id":"2109.01398","citing_title":"Scalar induced gravitational waves review","ref_index":89,"is_internal_anchor":true},{"citing_arxiv_id":"2006.02838","citing_title":"Primordial Black Holes as Dark Matter: Recent Developments","ref_index":281,"is_internal_anchor":true},{"citing_arxiv_id":"2604.22731","citing_title":"Precision Analysis for $\\boldsymbol{H_0}$ Using Upcoming Multi-band Gravitational Wave Observations","ref_index":62,"is_internal_anchor":false},{"citing_arxiv_id":"2605.05157","citing_title":"Are PTA measurements sensitive to gravitational wave non-Gaussianities?","ref_index":44,"is_internal_anchor":false},{"citing_arxiv_id":"2604.21642","citing_title":"Exploring the statistical anisotropy of primordial curvature perturbations with pulsar timing arrays","ref_index":85,"is_internal_anchor":false},{"citing_arxiv_id":"2604.08493","citing_title":"Probing non-Gaussianity during reheating with SIGW in the LISA band","ref_index":65,"is_internal_anchor":false},{"citing_arxiv_id":"2604.06082","citing_title":"Hunting Dark Matter with the Einstein Telescope","ref_index":63,"is_internal_anchor":false},{"citing_arxiv_id":"2604.15219","citing_title":"Nonperturbative stochastic inflation in perturbative dynamical background","ref_index":28,"is_internal_anchor":false},{"citing_arxiv_id":"2604.20063","citing_title":"Purely Quadratic Non-Gaussianity from Tachyonic Instability: Primordial Black Holes and Scalar-Induced Gravitational Waves","ref_index":91,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ","json":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ.json","graph_json":"https://pith.science/api/pith-number/XBQYJRERDLWOFMNVCDGTQZGMJJ/graph.json","events_json":"https://pith.science/api/pith-number/XBQYJRERDLWOFMNVCDGTQZGMJJ/events.json","paper":"https://pith.science/paper/XBQYJRER"},"agent_actions":{"view_html":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ","download_json":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ.json","view_paper":"https://pith.science/paper/XBQYJRER","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.11000&json=true","fetch_graph":"https://pith.science/api/pith-number/XBQYJRERDLWOFMNVCDGTQZGMJJ/graph.json","fetch_events":"https://pith.science/api/pith-number/XBQYJRERDLWOFMNVCDGTQZGMJJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ/action/storage_attestation","attest_author":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ/action/author_attestation","sign_citation":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ/action/citation_signature","submit_replication":"https://pith.science/pith/XBQYJRERDLWOFMNVCDGTQZGMJJ/action/replication_record"}},"created_at":"2026-05-17T23:44:58.768052+00:00","updated_at":"2026-05-17T23:44:58.768052+00:00"}