{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:WE6B7IXLMJ5JZPJJ37TRPJVWRY","short_pith_number":"pith:WE6B7IXL","schema_version":"1.0","canonical_sha256":"b13c1fa2eb627a9cbd29dfe717a6b68e14f1245dfbf75483425bd9a5d5bcfc3f","source":{"kind":"arxiv","id":"2205.02639","version":2},"attestation_state":"computed","paper":{"title":"Dancing in the dark: detecting a population of distant primordial black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Bradley J. Kavanagh, Daniele Gaggero, Francesca Scarcella, Matteo Martinelli, Natalie B. Hogg, Pierre Fleury","submitted_at":"2022-05-05T13:34:24Z","abstract_excerpt":"Primordial black holes (PBHs) are compact objects proposed to have formed in the early Universe from the collapse of small-scale over-densities. Their existence may be detected from the observation of gravitational waves (GWs) emitted by PBH mergers, if the signals can be distinguished from those produced by the merging of astrophysical black holes. In this work, we forecast the capability of the Einstein Telescope, a proposed third-generation GW observatory, to identify and measure the abundance of a subdominant population of distant PBHs, using the difference in the redshift evolution of the"},"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":"2205.02639","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-05T13:34:24Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"7a44f6303ee4a8ee46d580bc66ebc7f0fb34a79330b86b326b8dbf68dac9dc35","abstract_canon_sha256":"82e98440610419b28140cc18c4675c83c66f63b341b54771daba78ebfc8931ab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:53:28.240973Z","signature_b64":"pLEfEP9zxfn5YK3KWY878gC5Hx60KTZfVbgE6NKs51m17W1oEc2Fbqsc4tQ6RttxsIO1BIa3UAI7a2+eliGACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b13c1fa2eb627a9cbd29dfe717a6b68e14f1245dfbf75483425bd9a5d5bcfc3f","last_reissued_at":"2026-07-05T04:53:28.240495Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:53:28.240495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dancing in the dark: detecting a population of distant primordial black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Bradley J. Kavanagh, Daniele Gaggero, Francesca Scarcella, Matteo Martinelli, Natalie B. Hogg, Pierre Fleury","submitted_at":"2022-05-05T13:34:24Z","abstract_excerpt":"Primordial black holes (PBHs) are compact objects proposed to have formed in the early Universe from the collapse of small-scale over-densities. Their existence may be detected from the observation of gravitational waves (GWs) emitted by PBH mergers, if the signals can be distinguished from those produced by the merging of astrophysical black holes. In this work, we forecast the capability of the Einstein Telescope, a proposed third-generation GW observatory, to identify and measure the abundance of a subdominant population of distant PBHs, using the difference in the redshift evolution of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.02639","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2205.02639/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":"2205.02639","created_at":"2026-07-05T04:53:28.240561+00:00"},{"alias_kind":"arxiv_version","alias_value":"2205.02639v2","created_at":"2026-07-05T04:53:28.240561+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.02639","created_at":"2026-07-05T04:53:28.240561+00:00"},{"alias_kind":"pith_short_12","alias_value":"WE6B7IXLMJ5J","created_at":"2026-07-05T04:53:28.240561+00:00"},{"alias_kind":"pith_short_16","alias_value":"WE6B7IXLMJ5JZPJJ","created_at":"2026-07-05T04:53:28.240561+00:00"},{"alias_kind":"pith_short_8","alias_value":"WE6B7IXL","created_at":"2026-07-05T04:53:28.240561+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.15197","citing_title":"Primordial Black Hole from Tensor-induced Density Fluctuation: First-order Phase Transitions and Domain Walls","ref_index":204,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY","json":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY.json","graph_json":"https://pith.science/api/pith-number/WE6B7IXLMJ5JZPJJ37TRPJVWRY/graph.json","events_json":"https://pith.science/api/pith-number/WE6B7IXLMJ5JZPJJ37TRPJVWRY/events.json","paper":"https://pith.science/paper/WE6B7IXL"},"agent_actions":{"view_html":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY","download_json":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY.json","view_paper":"https://pith.science/paper/WE6B7IXL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2205.02639&json=true","fetch_graph":"https://pith.science/api/pith-number/WE6B7IXLMJ5JZPJJ37TRPJVWRY/graph.json","fetch_events":"https://pith.science/api/pith-number/WE6B7IXLMJ5JZPJJ37TRPJVWRY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY/action/storage_attestation","attest_author":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY/action/author_attestation","sign_citation":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY/action/citation_signature","submit_replication":"https://pith.science/pith/WE6B7IXLMJ5JZPJJ37TRPJVWRY/action/replication_record"}},"created_at":"2026-07-05T04:53:28.240561+00:00","updated_at":"2026-07-05T04:53:28.240561+00:00"}