{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:2H5YTNON553YLX2OP4APHBXMNU","short_pith_number":"pith:2H5YTNON","schema_version":"1.0","canonical_sha256":"d1fb89b5cdef7785df4e7f00f386ec6d01bd16800996d42ac26023edfbc6cc64","source":{"kind":"arxiv","id":"1601.00644","version":1},"attestation_state":"computed","paper":{"title":"Exploring the Overabundance of ULXs in Metal- and Dust-poor Local Lyman Break Analogs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andreas Zezas, Andy Ptak, Ann Hornschemeier, Antara R. Basu-Zych, Bret Lehmer, Mihoko Yukita, Tassos Fragos","submitted_at":"2016-01-04T21:00:00Z","abstract_excerpt":"We have studied high mass X-ray binary (HMXB) populations within two low-metallicity, starburst galaxies, Haro 11 and VV 114. These galaxies serve as analogs to high-redshift (z>2) Lyman break galaxies, and within the larger sample of Lyman break analogs (LBAs) are sufficiently nearby (<87 Mpc) to be spatially-resolved by Chandra. Previous studies of the X-ray emission in LBAs have found that the 2-10 keV luminosity per star formation rate (SFR) in these galaxies is elevated, potentially because of their low metallicities (12+log[O/H]= 8.3-8.4). Theoretically, the progenitors of XRBs forming i"},"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":"1601.00644","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-01-04T21:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"eee346d0ac79c01db0a195e33cda3b54d88872dd5d22c193ddda94bd5f15bcd1","abstract_canon_sha256":"deaa95be895d7f82e496fd051bd913f75f2df8919fc006c7821129af20f69e12"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:25.292205Z","signature_b64":"kvnjVrwKYgZh1xYuiAzgfJDB4OdCqfkRxEuYCmO53UsWpn2pex+HdaaqiTMkuFfCagVozsiA+VUanWM6nIQjAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1fb89b5cdef7785df4e7f00f386ec6d01bd16800996d42ac26023edfbc6cc64","last_reissued_at":"2026-05-18T01:19:25.291485Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:25.291485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exploring the Overabundance of ULXs in Metal- and Dust-poor Local Lyman Break Analogs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Andreas Zezas, Andy Ptak, Ann Hornschemeier, Antara R. Basu-Zych, Bret Lehmer, Mihoko Yukita, Tassos Fragos","submitted_at":"2016-01-04T21:00:00Z","abstract_excerpt":"We have studied high mass X-ray binary (HMXB) populations within two low-metallicity, starburst galaxies, Haro 11 and VV 114. These galaxies serve as analogs to high-redshift (z>2) Lyman break galaxies, and within the larger sample of Lyman break analogs (LBAs) are sufficiently nearby (<87 Mpc) to be spatially-resolved by Chandra. Previous studies of the X-ray emission in LBAs have found that the 2-10 keV luminosity per star formation rate (SFR) in these galaxies is elevated, potentially because of their low metallicities (12+log[O/H]= 8.3-8.4). Theoretically, the progenitors of XRBs forming i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.00644","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":"1601.00644","created_at":"2026-05-18T01:19:25.291608+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.00644v1","created_at":"2026-05-18T01:19:25.291608+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.00644","created_at":"2026-05-18T01:19:25.291608+00:00"},{"alias_kind":"pith_short_12","alias_value":"2H5YTNON553Y","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"2H5YTNON553YLX2O","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"2H5YTNON","created_at":"2026-05-18T12:29:55.572404+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/2H5YTNON553YLX2OP4APHBXMNU","json":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU.json","graph_json":"https://pith.science/api/pith-number/2H5YTNON553YLX2OP4APHBXMNU/graph.json","events_json":"https://pith.science/api/pith-number/2H5YTNON553YLX2OP4APHBXMNU/events.json","paper":"https://pith.science/paper/2H5YTNON"},"agent_actions":{"view_html":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU","download_json":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU.json","view_paper":"https://pith.science/paper/2H5YTNON","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.00644&json=true","fetch_graph":"https://pith.science/api/pith-number/2H5YTNON553YLX2OP4APHBXMNU/graph.json","fetch_events":"https://pith.science/api/pith-number/2H5YTNON553YLX2OP4APHBXMNU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU/action/storage_attestation","attest_author":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU/action/author_attestation","sign_citation":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU/action/citation_signature","submit_replication":"https://pith.science/pith/2H5YTNON553YLX2OP4APHBXMNU/action/replication_record"}},"created_at":"2026-05-18T01:19:25.291608+00:00","updated_at":"2026-05-18T01:19:25.291608+00:00"}