{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:4UUYNKT4NGXAOUQBL6JM33NYN3","short_pith_number":"pith:4UUYNKT4","schema_version":"1.0","canonical_sha256":"e52986aa7c69ae0752015f92cdedb86ee440b7411e6af48177c2084e82a7d629","source":{"kind":"arxiv","id":"1709.05356","version":2},"attestation_state":"computed","paper":{"title":"The Universe is Reionizing at z~7: Bayesian Inference of the IGM Neutral Fraction Using Ly$\\alpha$ Emission from Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Andrei Mesinger, Charlotte A. Mason, Eros Vanzella, Laura Pentericci, Mark Dijkstra, Michele Trenti, Stephane de Barros, Tommaso Treu","submitted_at":"2017-09-15T18:01:22Z","abstract_excerpt":"We present a new flexible Bayesian framework for directly inferring the fraction of neutral hydrogen in the intergalactic medium (IGM) during the Epoch of Reionization (EoR, z~6-10) from detections and non-detections of Lyman Alpha (Ly$\\alpha$) emission from Lyman break galaxies (LBGs). Our framework combines sophisticated reionization simulations with empirical models of the interstellar medium (ISM) radiative transfer effects on Ly$\\alpha$. We assert that the Ly$\\alpha$ line profile emerging from the ISM has an important impact on the resulting transmission of photons through the IGM, and th"},"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":"1709.05356","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2017-09-15T18:01:22Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"52c7a71d19073304027a08c1757e91a62939880fcd4a361c415f6764c060e8e7","abstract_canon_sha256":"42c5af3320dedb229c8cb194e73a70b02e3a3163cf6eea283a8e6b8cfcee87ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:16.797073Z","signature_b64":"rhcX1plgVTrP6wYfCo/IHlrd3nr9BrwN2deo9LXQFpkJrgkY5XiRoH9Hnw0kWP1k+s998lZnhuuR/gofRykIDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e52986aa7c69ae0752015f92cdedb86ee440b7411e6af48177c2084e82a7d629","last_reissued_at":"2026-05-18T00:20:16.796376Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:16.796376Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Universe is Reionizing at z~7: Bayesian Inference of the IGM Neutral Fraction Using Ly$\\alpha$ Emission from Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Andrei Mesinger, Charlotte A. Mason, Eros Vanzella, Laura Pentericci, Mark Dijkstra, Michele Trenti, Stephane de Barros, Tommaso Treu","submitted_at":"2017-09-15T18:01:22Z","abstract_excerpt":"We present a new flexible Bayesian framework for directly inferring the fraction of neutral hydrogen in the intergalactic medium (IGM) during the Epoch of Reionization (EoR, z~6-10) from detections and non-detections of Lyman Alpha (Ly$\\alpha$) emission from Lyman break galaxies (LBGs). Our framework combines sophisticated reionization simulations with empirical models of the interstellar medium (ISM) radiative transfer effects on Ly$\\alpha$. We assert that the Ly$\\alpha$ line profile emerging from the ISM has an important impact on the resulting transmission of photons through the IGM, and th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.05356","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":"1709.05356","created_at":"2026-05-18T00:20:16.796485+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.05356v2","created_at":"2026-05-18T00:20:16.796485+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.05356","created_at":"2026-05-18T00:20:16.796485+00:00"},{"alias_kind":"pith_short_12","alias_value":"4UUYNKT4NGXA","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"4UUYNKT4NGXAOUQB","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"4UUYNKT4","created_at":"2026-05-18T12:31:00.734936+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.24835","citing_title":"JWST Constraints on Primordial Magnetic Fields","ref_index":79,"is_internal_anchor":false},{"citing_arxiv_id":"1807.06209","citing_title":"Planck 2018 results. VI. Cosmological parameters","ref_index":234,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3","json":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3.json","graph_json":"https://pith.science/api/pith-number/4UUYNKT4NGXAOUQBL6JM33NYN3/graph.json","events_json":"https://pith.science/api/pith-number/4UUYNKT4NGXAOUQBL6JM33NYN3/events.json","paper":"https://pith.science/paper/4UUYNKT4"},"agent_actions":{"view_html":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3","download_json":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3.json","view_paper":"https://pith.science/paper/4UUYNKT4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.05356&json=true","fetch_graph":"https://pith.science/api/pith-number/4UUYNKT4NGXAOUQBL6JM33NYN3/graph.json","fetch_events":"https://pith.science/api/pith-number/4UUYNKT4NGXAOUQBL6JM33NYN3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3/action/storage_attestation","attest_author":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3/action/author_attestation","sign_citation":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3/action/citation_signature","submit_replication":"https://pith.science/pith/4UUYNKT4NGXAOUQBL6JM33NYN3/action/replication_record"}},"created_at":"2026-05-18T00:20:16.796485+00:00","updated_at":"2026-05-18T00:20:16.796485+00:00"}