{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:UXCMTCCVQDTBKD477BYNPQMEGT","short_pith_number":"pith:UXCMTCCV","schema_version":"1.0","canonical_sha256":"a5c4c9885580e6150f9ff870d7c18434c8dc71dc042f5a4a5a369663dfc26c9e","source":{"kind":"arxiv","id":"2305.04955","version":1},"attestation_state":"computed","paper":{"title":"Binary neutron star populations in the Milky Way","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Andrea Lapi, Andrea Possenti, Cecilia Sgalletta, Debatri Chattopadhyay, Giuliano Iorio, Lumen Boco, Mario Spera, M. Celeste Artale, Michela Mapelli, Stefano Rinaldi","submitted_at":"2023-05-08T18:00:05Z","abstract_excerpt":"Galactic binary neutron stars (BNSs) are a unique laboratory to probe the evolution of BNSs and their progenitors. Here, we use a new version of the population synthesis code SEVN to evolve the population of Galactic BNSs, by modeling the spin up and down of pulsars self-consistently. We analyze the merger rate $\\mathcal{R}_{\\rm MW}$, orbital period $P_{\\rm orb}$, eccentricity $e$, spin period $P$, and spin period derivative $\\dot{P}$ of the BNS population. Values of the common envelope parameter $\\alpha=1 - 3$ and an accurate model of the Milky Way star formation history best reproduce the BN"},"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":"2305.04955","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-08T18:00:05Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"05e9cfe04c0dc9048a84945581ab9f9b17ff9595e5ce292345127b98626f30b6","abstract_canon_sha256":"d2c153518e83b5462c03d881f0ea3c8ac9e69bf2fdc6e0268615ec543c9f409d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:08:29.176818Z","signature_b64":"cX6hwmH+uNqV6XqJ4hSRAlGLz03UgDGG7wcb2q/I//BtSfQWIP0aq4bxPhJsgUcz0UOtbLdJ+WiC0F4ZQMQQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5c4c9885580e6150f9ff870d7c18434c8dc71dc042f5a4a5a369663dfc26c9e","last_reissued_at":"2026-07-05T06:08:29.176292Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:08:29.176292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Binary neutron star populations in the Milky Way","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Andrea Lapi, Andrea Possenti, Cecilia Sgalletta, Debatri Chattopadhyay, Giuliano Iorio, Lumen Boco, Mario Spera, M. Celeste Artale, Michela Mapelli, Stefano Rinaldi","submitted_at":"2023-05-08T18:00:05Z","abstract_excerpt":"Galactic binary neutron stars (BNSs) are a unique laboratory to probe the evolution of BNSs and their progenitors. Here, we use a new version of the population synthesis code SEVN to evolve the population of Galactic BNSs, by modeling the spin up and down of pulsars self-consistently. We analyze the merger rate $\\mathcal{R}_{\\rm MW}$, orbital period $P_{\\rm orb}$, eccentricity $e$, spin period $P$, and spin period derivative $\\dot{P}$ of the BNS population. Values of the common envelope parameter $\\alpha=1 - 3$ and an accurate model of the Milky Way star formation history best reproduce the BN"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.04955","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/2305.04955/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":"2305.04955","created_at":"2026-07-05T06:08:29.176363+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.04955v1","created_at":"2026-07-05T06:08:29.176363+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.04955","created_at":"2026-07-05T06:08:29.176363+00:00"},{"alias_kind":"pith_short_12","alias_value":"UXCMTCCVQDTB","created_at":"2026-07-05T06:08:29.176363+00:00"},{"alias_kind":"pith_short_16","alias_value":"UXCMTCCVQDTBKD47","created_at":"2026-07-05T06:08:29.176363+00:00"},{"alias_kind":"pith_short_8","alias_value":"UXCMTCCV","created_at":"2026-07-05T06:08:29.176363+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT","json":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT.json","graph_json":"https://pith.science/api/pith-number/UXCMTCCVQDTBKD477BYNPQMEGT/graph.json","events_json":"https://pith.science/api/pith-number/UXCMTCCVQDTBKD477BYNPQMEGT/events.json","paper":"https://pith.science/paper/UXCMTCCV"},"agent_actions":{"view_html":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT","download_json":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT.json","view_paper":"https://pith.science/paper/UXCMTCCV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.04955&json=true","fetch_graph":"https://pith.science/api/pith-number/UXCMTCCVQDTBKD477BYNPQMEGT/graph.json","fetch_events":"https://pith.science/api/pith-number/UXCMTCCVQDTBKD477BYNPQMEGT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT/action/storage_attestation","attest_author":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT/action/author_attestation","sign_citation":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT/action/citation_signature","submit_replication":"https://pith.science/pith/UXCMTCCVQDTBKD477BYNPQMEGT/action/replication_record"}},"created_at":"2026-07-05T06:08:29.176363+00:00","updated_at":"2026-07-05T06:08:29.176363+00:00"}