{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:WHUWURJQ2WFEDR4UKLLKYLMZS3","short_pith_number":"pith:WHUWURJQ","schema_version":"1.0","canonical_sha256":"b1e96a4530d58a41c79452d6ac2d9996f3dd99f4a9bbf368a6a796fb0c7b007f","source":{"kind":"arxiv","id":"2103.14706","version":1},"attestation_state":"computed","paper":{"title":"Binary black holes mergers from hierarchical triples in open clusters","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Ben Johanson, Dylan Britt, Erez Michaely, Logan Wood, M. Coleman Miller","submitted_at":"2021-03-26T19:41:58Z","abstract_excerpt":"A promising channel for producing binary black hole mergers is the Lidov-Kozai orbital resonance in hierarchical triple systems. While this mechanism has been studied in isolation, the distribution of such mergers in time and across star-forming environments is not well characterized. In this work, we explore Lidov-Kozai-induced black hole mergers in open clusters, combining semi-analytic and Monte Carlo methods to calculate merger rates and delay times for eight different population models. We predict a merger rate density of $\\sim$1--10\\,Gpc$^{-3}$\\,yr$^{-1}$ for the Lidov-Kozai channel in t"},"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":"2103.14706","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-03-26T19:41:58Z","cross_cats_sorted":[],"title_canon_sha256":"942f5bed57f4b828b5b10b7a38cae7cec8368198b27d754cdebfec66c7aabd50","abstract_canon_sha256":"48ad8e7e4a58e033b6b0c4d21ef51d4f81895b20ca06652f5398d6c2419b3920"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:53:39.653489Z","signature_b64":"Nic4EWOYSUEqR6i1YnJrA/sMFfwzwpQLS3N5f+ILmZoLVZk/+rG7nFc84/D5WjrmqdhS6uWi/i8afPrAF24xBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1e96a4530d58a41c79452d6ac2d9996f3dd99f4a9bbf368a6a796fb0c7b007f","last_reissued_at":"2026-07-05T02:53:39.652976Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:53:39.652976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Binary black holes mergers from hierarchical triples in open clusters","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Ben Johanson, Dylan Britt, Erez Michaely, Logan Wood, M. Coleman Miller","submitted_at":"2021-03-26T19:41:58Z","abstract_excerpt":"A promising channel for producing binary black hole mergers is the Lidov-Kozai orbital resonance in hierarchical triple systems. While this mechanism has been studied in isolation, the distribution of such mergers in time and across star-forming environments is not well characterized. In this work, we explore Lidov-Kozai-induced black hole mergers in open clusters, combining semi-analytic and Monte Carlo methods to calculate merger rates and delay times for eight different population models. We predict a merger rate density of $\\sim$1--10\\,Gpc$^{-3}$\\,yr$^{-1}$ for the Lidov-Kozai channel in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.14706","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.14706/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":"2103.14706","created_at":"2026-07-05T02:53:39.653036+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.14706v1","created_at":"2026-07-05T02:53:39.653036+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.14706","created_at":"2026-07-05T02:53:39.653036+00:00"},{"alias_kind":"pith_short_12","alias_value":"WHUWURJQ2WFE","created_at":"2026-07-05T02:53:39.653036+00:00"},{"alias_kind":"pith_short_16","alias_value":"WHUWURJQ2WFEDR4U","created_at":"2026-07-05T02:53:39.653036+00:00"},{"alias_kind":"pith_short_8","alias_value":"WHUWURJQ","created_at":"2026-07-05T02:53:39.653036+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.28715","citing_title":"Accurate waveforms for generic planar-orbit binary black holes: The multipolar effective-one-body model SEOBNRv6EHM","ref_index":39,"is_internal_anchor":false},{"citing_arxiv_id":"2404.14286","citing_title":"Evidence for eccentricity in the population of binary black holes observed by LIGO-Virgo-KAGRA","ref_index":82,"is_internal_anchor":false},{"citing_arxiv_id":"2604.22441","citing_title":"How lonely are the Binary Compact Objects Detected by the LIGO-Virgo-KAGRA Collaboration?","ref_index":33,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3","json":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3.json","graph_json":"https://pith.science/api/pith-number/WHUWURJQ2WFEDR4UKLLKYLMZS3/graph.json","events_json":"https://pith.science/api/pith-number/WHUWURJQ2WFEDR4UKLLKYLMZS3/events.json","paper":"https://pith.science/paper/WHUWURJQ"},"agent_actions":{"view_html":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3","download_json":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3.json","view_paper":"https://pith.science/paper/WHUWURJQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.14706&json=true","fetch_graph":"https://pith.science/api/pith-number/WHUWURJQ2WFEDR4UKLLKYLMZS3/graph.json","fetch_events":"https://pith.science/api/pith-number/WHUWURJQ2WFEDR4UKLLKYLMZS3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3/action/storage_attestation","attest_author":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3/action/author_attestation","sign_citation":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3/action/citation_signature","submit_replication":"https://pith.science/pith/WHUWURJQ2WFEDR4UKLLKYLMZS3/action/replication_record"}},"created_at":"2026-07-05T02:53:39.653036+00:00","updated_at":"2026-07-05T02:53:39.653036+00:00"}