{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:H7SIAOGIJIEYMQPCNZ35DZVDXH","short_pith_number":"pith:H7SIAOGI","schema_version":"1.0","canonical_sha256":"3fe48038c84a098641e26e77d1e6a3b9f065dfb4b71742a8de5a295e741b2ce2","source":{"kind":"arxiv","id":"2411.11902","version":2},"attestation_state":"computed","paper":{"title":"A population study on the effect of metallicity on ZAMS to the merger","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Deeptendu Santra, Sourav Roy Chowdhury","submitted_at":"2024-11-15T22:37:29Z","abstract_excerpt":"The formation channels of compact object binaries are crucial for interpreting gravitational wave observations and enhancing early multi-messenger alerts. Despite the key role of stellar metallicity in progenitor evolution, many models assume a uniform value for all stars in a cluster. In this study, we investigate the impact of a heterogeneous stellar metallicity distribution on the formation of compact object binaries and their resulting gravitational wave signatures. We extend the COSMIC binary population synthesis code to incorporate a fiducial mass-redshift-metallicity relation for indivi"},"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":"2411.11902","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-11-15T22:37:29Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"bdde58aa27a0db68b0e4f840f5f880cf9d4ec568af5ec76a432427ce386e9d3c","abstract_canon_sha256":"1753e9be3fd8a72ce2580211268324dc74c92a93df3236a04ba81c1a04802f8a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:53.722386Z","signature_b64":"ZMu77oGybi/9I41rR3AMqK8IC7BNIVUay38CUBlDN8vifQvxw1pSSlzj+5Ws4AQ8xspFyi82vaKarB3QZaq3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3fe48038c84a098641e26e77d1e6a3b9f065dfb4b71742a8de5a295e741b2ce2","last_reissued_at":"2026-07-05T11:57:53.721903Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:53.721903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A population study on the effect of metallicity on ZAMS to the merger","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"Deeptendu Santra, Sourav Roy Chowdhury","submitted_at":"2024-11-15T22:37:29Z","abstract_excerpt":"The formation channels of compact object binaries are crucial for interpreting gravitational wave observations and enhancing early multi-messenger alerts. Despite the key role of stellar metallicity in progenitor evolution, many models assume a uniform value for all stars in a cluster. In this study, we investigate the impact of a heterogeneous stellar metallicity distribution on the formation of compact object binaries and their resulting gravitational wave signatures. We extend the COSMIC binary population synthesis code to incorporate a fiducial mass-redshift-metallicity relation for indivi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.11902","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/2411.11902/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":"2411.11902","created_at":"2026-07-05T11:57:53.721959+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.11902v2","created_at":"2026-07-05T11:57:53.721959+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.11902","created_at":"2026-07-05T11:57:53.721959+00:00"},{"alias_kind":"pith_short_12","alias_value":"H7SIAOGIJIEY","created_at":"2026-07-05T11:57:53.721959+00:00"},{"alias_kind":"pith_short_16","alias_value":"H7SIAOGIJIEYMQPC","created_at":"2026-07-05T11:57:53.721959+00:00"},{"alias_kind":"pith_short_8","alias_value":"H7SIAOGI","created_at":"2026-07-05T11:57:53.721959+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.03776","citing_title":"Targeting black holes from metal-poor progenitors with next-generation gravitational-wave detectors","ref_index":17,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH","json":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH.json","graph_json":"https://pith.science/api/pith-number/H7SIAOGIJIEYMQPCNZ35DZVDXH/graph.json","events_json":"https://pith.science/api/pith-number/H7SIAOGIJIEYMQPCNZ35DZVDXH/events.json","paper":"https://pith.science/paper/H7SIAOGI"},"agent_actions":{"view_html":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH","download_json":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH.json","view_paper":"https://pith.science/paper/H7SIAOGI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.11902&json=true","fetch_graph":"https://pith.science/api/pith-number/H7SIAOGIJIEYMQPCNZ35DZVDXH/graph.json","fetch_events":"https://pith.science/api/pith-number/H7SIAOGIJIEYMQPCNZ35DZVDXH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH/action/storage_attestation","attest_author":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH/action/author_attestation","sign_citation":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH/action/citation_signature","submit_replication":"https://pith.science/pith/H7SIAOGIJIEYMQPCNZ35DZVDXH/action/replication_record"}},"created_at":"2026-07-05T11:57:53.721959+00:00","updated_at":"2026-07-05T11:57:53.721959+00:00"}