{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:NYWD5UPUOMW3SA6U2P2TWA62UB","short_pith_number":"pith:NYWD5UPU","schema_version":"1.0","canonical_sha256":"6e2c3ed1f4732db903d4d3f53b03daa04831783c151213d171fc154b0b1066cc","source":{"kind":"arxiv","id":"1607.00897","version":2},"attestation_state":"computed","paper":{"title":"Pre-DECIGO can get the smoking gun to decide the astrophysical or cosmological origin of GW150914-like binary black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Hiroyuki Nakano, Kazunari Eda, Masaki Ando, Mitsuru Musha, Naoki Seto, Nobuyuki Kanda, Shuichi Sato, Takahiro Tanaka, Takashi Nakamura, Tomotada Akutsu, Tomoya Kinugawa, Yousuke Itoh","submitted_at":"2016-07-04T14:11:29Z","abstract_excerpt":"Pre-DECIGO consists of three spacecraft arranged in an equilateral triangle with 100km arm lengths orbiting 2000km above the surface of the earth. It is hoped that the launch date will be in the late 2020s.\n  Pre-DECIGO has one clear target: binary black holes (BBHs) like GW150914 and GW151226. Pre-DECIGO can detect $\\sim 30M_\\odot-30M_\\odot$ BBH mergers up to redshift $z\\sim 30$. The cumulative event rate is $\\sim 1.8\\times 10^{5}\\,{\\rm events~yr^{-1}}$ in the Pop III origin model of BBHs like GW150914, and it saturates at $z\\sim 10$, while in the primordial BBH (PBBH) model, the cumulative e"},"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":"1607.00897","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-07-04T14:11:29Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"6a39d100adfeb2fa2086d4ade4608c45292aed16a0b822345b054f03192a4de5","abstract_canon_sha256":"d5dfde92c3f53071e7f51a12d3c0cee50a6e9d6ae43cb10147e34ebae09b50e0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:20.282868Z","signature_b64":"YPtQ19zAI+A5wZQHOVKW6DYsESkCQH2qpzX929M1aAlO1utOBC7ONqSsNeGKySWO5VeRnV/TjLYsVVbeviwOBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e2c3ed1f4732db903d4d3f53b03daa04831783c151213d171fc154b0b1066cc","last_reissued_at":"2026-05-18T01:07:20.282284Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:20.282284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pre-DECIGO can get the smoking gun to decide the astrophysical or cosmological origin of GW150914-like binary black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Hiroyuki Nakano, Kazunari Eda, Masaki Ando, Mitsuru Musha, Naoki Seto, Nobuyuki Kanda, Shuichi Sato, Takahiro Tanaka, Takashi Nakamura, Tomotada Akutsu, Tomoya Kinugawa, Yousuke Itoh","submitted_at":"2016-07-04T14:11:29Z","abstract_excerpt":"Pre-DECIGO consists of three spacecraft arranged in an equilateral triangle with 100km arm lengths orbiting 2000km above the surface of the earth. It is hoped that the launch date will be in the late 2020s.\n  Pre-DECIGO has one clear target: binary black holes (BBHs) like GW150914 and GW151226. Pre-DECIGO can detect $\\sim 30M_\\odot-30M_\\odot$ BBH mergers up to redshift $z\\sim 30$. The cumulative event rate is $\\sim 1.8\\times 10^{5}\\,{\\rm events~yr^{-1}}$ in the Pop III origin model of BBHs like GW150914, and it saturates at $z\\sim 10$, while in the primordial BBH (PBBH) model, the cumulative e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.00897","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":"1607.00897","created_at":"2026-05-18T01:07:20.282397+00:00"},{"alias_kind":"arxiv_version","alias_value":"1607.00897v2","created_at":"2026-05-18T01:07:20.282397+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.00897","created_at":"2026-05-18T01:07:20.282397+00:00"},{"alias_kind":"pith_short_12","alias_value":"NYWD5UPUOMW3","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_16","alias_value":"NYWD5UPUOMW3SA6U","created_at":"2026-05-18T12:30:36.002864+00:00"},{"alias_kind":"pith_short_8","alias_value":"NYWD5UPU","created_at":"2026-05-18T12:30:36.002864+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2303.15923","citing_title":"Science with the Einstein Telescope: a comparison of different designs","ref_index":293,"is_internal_anchor":true},{"citing_arxiv_id":"2006.02838","citing_title":"Primordial Black Holes as Dark Matter: Recent Developments","ref_index":46,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB","json":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB.json","graph_json":"https://pith.science/api/pith-number/NYWD5UPUOMW3SA6U2P2TWA62UB/graph.json","events_json":"https://pith.science/api/pith-number/NYWD5UPUOMW3SA6U2P2TWA62UB/events.json","paper":"https://pith.science/paper/NYWD5UPU"},"agent_actions":{"view_html":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB","download_json":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB.json","view_paper":"https://pith.science/paper/NYWD5UPU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1607.00897&json=true","fetch_graph":"https://pith.science/api/pith-number/NYWD5UPUOMW3SA6U2P2TWA62UB/graph.json","fetch_events":"https://pith.science/api/pith-number/NYWD5UPUOMW3SA6U2P2TWA62UB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB/action/storage_attestation","attest_author":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB/action/author_attestation","sign_citation":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB/action/citation_signature","submit_replication":"https://pith.science/pith/NYWD5UPUOMW3SA6U2P2TWA62UB/action/replication_record"}},"created_at":"2026-05-18T01:07:20.282397+00:00","updated_at":"2026-05-18T01:07:20.282397+00:00"}