{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:UMIOOUQQZXJHMIEWRHGTAPTMXG","short_pith_number":"pith:UMIOOUQQ","schema_version":"1.0","canonical_sha256":"a310e75210cdd276209689cd303e6cb98e07e022a0a617a97573504a238ec970","source":{"kind":"arxiv","id":"1808.00670","version":1},"attestation_state":"computed","paper":{"title":"Cosmic strings and primordial black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Alexander Vilenkin, Andrei Gruzinov, Yuri Levin","submitted_at":"2018-08-02T05:12:26Z","abstract_excerpt":"Cosmic strings and primordial black holes (PBHs) commonly and naturally form in many scenarios describing the early universe. Here we show that if both cosmic strings and PBHs are present, their interaction leads to a range of interesting consequences. At the time of their formation, the PBHs get attached to the strings and influence their evolution, leading to the formation of black-hole-string networks and commonly to the suppression of loop production in a range of redshifts. Subsequently, reconnections within the network give rise to small nets made of several black holes and connecting st"},"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":"1808.00670","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-08-02T05:12:26Z","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-th"],"title_canon_sha256":"2d5c2bee0d5893600e434c6ed530fdf793a5f7f7ddaac98e9140048d6c09ccf4","abstract_canon_sha256":"d83b9d866288f9ba2072a9cfada5eebcb6bec8b339c299f1a65d29f135f5b4a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:51.430528Z","signature_b64":"LS7gwCu0jnLUX5tZXEmpQnZw/D1C3aODlR1UMjKamivygl1TLMRe1rssJ88AbSiSNoSplVh2klrIcWu6FBUcBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a310e75210cdd276209689cd303e6cb98e07e022a0a617a97573504a238ec970","last_reissued_at":"2026-05-18T00:00:51.429816Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:51.429816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cosmic strings and primordial black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Alexander Vilenkin, Andrei Gruzinov, Yuri Levin","submitted_at":"2018-08-02T05:12:26Z","abstract_excerpt":"Cosmic strings and primordial black holes (PBHs) commonly and naturally form in many scenarios describing the early universe. Here we show that if both cosmic strings and PBHs are present, their interaction leads to a range of interesting consequences. At the time of their formation, the PBHs get attached to the strings and influence their evolution, leading to the formation of black-hole-string networks and commonly to the suppression of loop production in a range of redshifts. Subsequently, reconnections within the network give rise to small nets made of several black holes and connecting st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.00670","kind":"arxiv","version":1},"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":"1808.00670","created_at":"2026-05-18T00:00:51.429935+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.00670v1","created_at":"2026-05-18T00:00:51.429935+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.00670","created_at":"2026-05-18T00:00:51.429935+00:00"},{"alias_kind":"pith_short_12","alias_value":"UMIOOUQQZXJH","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_16","alias_value":"UMIOOUQQZXJHMIEW","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_8","alias_value":"UMIOOUQQ","created_at":"2026-05-18T12:32:56.356000+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.18997","citing_title":"Soliton foam formation in the early Universe","ref_index":24,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG","json":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG.json","graph_json":"https://pith.science/api/pith-number/UMIOOUQQZXJHMIEWRHGTAPTMXG/graph.json","events_json":"https://pith.science/api/pith-number/UMIOOUQQZXJHMIEWRHGTAPTMXG/events.json","paper":"https://pith.science/paper/UMIOOUQQ"},"agent_actions":{"view_html":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG","download_json":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG.json","view_paper":"https://pith.science/paper/UMIOOUQQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.00670&json=true","fetch_graph":"https://pith.science/api/pith-number/UMIOOUQQZXJHMIEWRHGTAPTMXG/graph.json","fetch_events":"https://pith.science/api/pith-number/UMIOOUQQZXJHMIEWRHGTAPTMXG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG/action/storage_attestation","attest_author":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG/action/author_attestation","sign_citation":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG/action/citation_signature","submit_replication":"https://pith.science/pith/UMIOOUQQZXJHMIEWRHGTAPTMXG/action/replication_record"}},"created_at":"2026-05-18T00:00:51.429935+00:00","updated_at":"2026-05-18T00:00:51.429935+00:00"}