{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:F2DR7MEMY5JD7TMLW5PDFSMAPE","short_pith_number":"pith:F2DR7MEM","schema_version":"1.0","canonical_sha256":"2e871fb08cc7523fcd8bb75e32c980792317d8406a42deff430f62557bf06246","source":{"kind":"arxiv","id":"1710.10053","version":2},"attestation_state":"computed","paper":{"title":"A new model framework for circumgalactic Ly$\\alpha$ radiative transfer constrained by galaxy-Ly$\\alpha$ forest clustering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Koki Kakiichi, Mark Dijkstra","submitted_at":"2017-10-27T09:55:07Z","abstract_excerpt":"We present a new perturbative approach to \"constrained Ly$\\alpha$ radiative transfer'\" (RT) through the circum- and inter-galactic medium (CGM and IGM). We constrain the HI content and kinematics of the CGM and IGM in a physically motivated model, using the galaxy-Ly$\\alpha$ forest clustering data from spectroscopic galaxy surveys in QSO fields at $z\\sim2-3$. This enables us to quantify the impact of the CGM/IGM on Ly$\\alpha$ emission in an observationally constrained, realistic cosmological environment. Our model predicts that the CGM and IGM at these redshifts transmit $\\approx80~\\%$ of Ly$\\"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1710.10053","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-27T09:55:07Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"25759e0cfba532568f0ab7dd15048f1d766460ff957b0a3d5358b223bfe080b7","abstract_canon_sha256":"25711160c62ad7b53d8a2a544e17edda1b6ede1c7024c3a6ccc36e23e92ffb42"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:07:37.870248Z","signature_b64":"n7wJ1Iiru8anQxHdKGCiGOrV/PKpaHqel4aRRckq4hbetlsaRAu9ht2EGuA7fOSjxHrKq7qzusTKDksGmmOiBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e871fb08cc7523fcd8bb75e32c980792317d8406a42deff430f62557bf06246","last_reissued_at":"2026-05-18T00:07:37.869558Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:07:37.869558Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A new model framework for circumgalactic Ly$\\alpha$ radiative transfer constrained by galaxy-Ly$\\alpha$ forest clustering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Koki Kakiichi, Mark Dijkstra","submitted_at":"2017-10-27T09:55:07Z","abstract_excerpt":"We present a new perturbative approach to \"constrained Ly$\\alpha$ radiative transfer'\" (RT) through the circum- and inter-galactic medium (CGM and IGM). We constrain the HI content and kinematics of the CGM and IGM in a physically motivated model, using the galaxy-Ly$\\alpha$ forest clustering data from spectroscopic galaxy surveys in QSO fields at $z\\sim2-3$. This enables us to quantify the impact of the CGM/IGM on Ly$\\alpha$ emission in an observationally constrained, realistic cosmological environment. Our model predicts that the CGM and IGM at these redshifts transmit $\\approx80~\\%$ of Ly$\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.10053","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":"1710.10053","created_at":"2026-05-18T00:07:37.869652+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.10053v2","created_at":"2026-05-18T00:07:37.869652+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.10053","created_at":"2026-05-18T00:07:37.869652+00:00"},{"alias_kind":"pith_short_12","alias_value":"F2DR7MEMY5JD","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"F2DR7MEMY5JD7TML","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"F2DR7MEM","created_at":"2026-05-18T12:31:12.930513+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/F2DR7MEMY5JD7TMLW5PDFSMAPE","json":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE.json","graph_json":"https://pith.science/api/pith-number/F2DR7MEMY5JD7TMLW5PDFSMAPE/graph.json","events_json":"https://pith.science/api/pith-number/F2DR7MEMY5JD7TMLW5PDFSMAPE/events.json","paper":"https://pith.science/paper/F2DR7MEM"},"agent_actions":{"view_html":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE","download_json":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE.json","view_paper":"https://pith.science/paper/F2DR7MEM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.10053&json=true","fetch_graph":"https://pith.science/api/pith-number/F2DR7MEMY5JD7TMLW5PDFSMAPE/graph.json","fetch_events":"https://pith.science/api/pith-number/F2DR7MEMY5JD7TMLW5PDFSMAPE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE/action/storage_attestation","attest_author":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE/action/author_attestation","sign_citation":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE/action/citation_signature","submit_replication":"https://pith.science/pith/F2DR7MEMY5JD7TMLW5PDFSMAPE/action/replication_record"}},"created_at":"2026-05-18T00:07:37.869652+00:00","updated_at":"2026-05-18T00:07:37.869652+00:00"}