{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:ZIBS2ZX6FRXATG4VJRF6WMDFMS","short_pith_number":"pith:ZIBS2ZX6","schema_version":"1.0","canonical_sha256":"ca032d66fe2c6e099b954c4beb30656499cda848e900ca58e1c62bd824fd829d","source":{"kind":"arxiv","id":"1710.09403","version":1},"attestation_state":"computed","paper":{"title":"On the Spatially Resolved Star-Formation History in M51 II: X-ray Binary Population Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Basu-Zych, A.E. Hornschemeier, A. Ptak, A. Zezas, B.D. Lehmer, L. Markwardt, M. Yukita, P. Tzanavaris, R.T Eufrasio, T. Fragos","submitted_at":"2017-10-25T18:10:37Z","abstract_excerpt":"We present a new technique for empirically calibrating how the X-ray luminosity function (XLF) of X-ray binary (XRB) populations evolves following a star-formation event. We first utilize detailed stellar population synthesis modeling of far-UV to far-IR photometry of the nearby face-on spiral galaxy M51 to construct maps of the star-formation histories (SFHs) on subgalactic (~400 pc) scales. Next, we use the ~850 ks cumulative Chandra exposure of M51 to identify and isolate 2-7 keV detected point sources within the galaxy, and we use our SFH maps to recover the local properties of the stellar"},"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":"1710.09403","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-25T18:10:37Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"69a3888465cf5a45bff0584000ade8d7a82c94affdc15fe3bf7d15d90da05853","abstract_canon_sha256":"70292f722131550678020d70b3a0b804f981cf3ed8dba41a79d0b0217d147484"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:42.227629Z","signature_b64":"pCY7Zw4LEC2WLYCLPegYxBRxlz74yjHcNHqSPfnIMMg7RUH/CDGOoZcnmRR0Ed9guHUoOnf63hLAWv+1eCZTBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca032d66fe2c6e099b954c4beb30656499cda848e900ca58e1c62bd824fd829d","last_reissued_at":"2026-05-18T00:27:42.226996Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:42.226996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Spatially Resolved Star-Formation History in M51 II: X-ray Binary Population Evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"A. Basu-Zych, A.E. Hornschemeier, A. Ptak, A. Zezas, B.D. Lehmer, L. Markwardt, M. Yukita, P. Tzanavaris, R.T Eufrasio, T. Fragos","submitted_at":"2017-10-25T18:10:37Z","abstract_excerpt":"We present a new technique for empirically calibrating how the X-ray luminosity function (XLF) of X-ray binary (XRB) populations evolves following a star-formation event. We first utilize detailed stellar population synthesis modeling of far-UV to far-IR photometry of the nearby face-on spiral galaxy M51 to construct maps of the star-formation histories (SFHs) on subgalactic (~400 pc) scales. Next, we use the ~850 ks cumulative Chandra exposure of M51 to identify and isolate 2-7 keV detected point sources within the galaxy, and we use our SFH maps to recover the local properties of the stellar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09403","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":"1710.09403","created_at":"2026-05-18T00:27:42.227104+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.09403v1","created_at":"2026-05-18T00:27:42.227104+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09403","created_at":"2026-05-18T00:27:42.227104+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZIBS2ZX6FRXA","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZIBS2ZX6FRXATG4V","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZIBS2ZX6","created_at":"2026-05-18T12:31:59.375834+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/ZIBS2ZX6FRXATG4VJRF6WMDFMS","json":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS.json","graph_json":"https://pith.science/api/pith-number/ZIBS2ZX6FRXATG4VJRF6WMDFMS/graph.json","events_json":"https://pith.science/api/pith-number/ZIBS2ZX6FRXATG4VJRF6WMDFMS/events.json","paper":"https://pith.science/paper/ZIBS2ZX6"},"agent_actions":{"view_html":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS","download_json":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS.json","view_paper":"https://pith.science/paper/ZIBS2ZX6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.09403&json=true","fetch_graph":"https://pith.science/api/pith-number/ZIBS2ZX6FRXATG4VJRF6WMDFMS/graph.json","fetch_events":"https://pith.science/api/pith-number/ZIBS2ZX6FRXATG4VJRF6WMDFMS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS/action/storage_attestation","attest_author":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS/action/author_attestation","sign_citation":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS/action/citation_signature","submit_replication":"https://pith.science/pith/ZIBS2ZX6FRXATG4VJRF6WMDFMS/action/replication_record"}},"created_at":"2026-05-18T00:27:42.227104+00:00","updated_at":"2026-05-18T00:27:42.227104+00:00"}