{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:4QZNQVDSC77KZIODHODKDWIPJJ","short_pith_number":"pith:4QZNQVDS","schema_version":"1.0","canonical_sha256":"e432d8547217feaca1c33b86a1d90f4a4393c100e78a2748b1f81b1a29e5afcf","source":{"kind":"arxiv","id":"1002.2432","version":3},"attestation_state":"computed","paper":{"title":"Evidence for Spatially Compact Lyman Alpha Emission in z=3.1 Lyman-Alpha-Emitting Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Ana Matkovic, Caryl Gronwall, Eric Gawiser, John J. Feldmeier, Nicholas A. Bond, Robin Ciardullo","submitted_at":"2010-02-11T21:02:48Z","abstract_excerpt":"We present the results of a high-spatial-resolution study of the line emission in a sample of z=3.1 Lyman-Alpha-Emitting Galaxies (LAEs) in the Extended Chandra Deep Field-South.  Of the eight objects with coverage in our HST/WFPC2 narrow-band imaging, two have clear detections and an additional two are barely detected (~2-sigma).  The clear detections are within ~0.5 kpc of the centroid  of the corresponding rest-UV continuum source, suggesting that the line-emitting gas and young stars in LAEs are spatially coincident.  The brightest object exhibits extended emission with a half-light radius"},"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":"1002.2432","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-02-11T21:02:48Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"86231c2712794cdfa581e284c5fe2046255262a87d3bb1c9b70e4e84d5f73cef","abstract_canon_sha256":"2d028e759a091a68a80af945f7af4337a491202b09d6309b5780d09e02315fc9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:09.132353Z","signature_b64":"KNHd4nYvVafcKTDcQ7otU9W8jaojZcKMLYOiYddJVTfDX+rYg6bSc7CtnBg/BULD1k/0jKIOdAgnLBylMAdoBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e432d8547217feaca1c33b86a1d90f4a4393c100e78a2748b1f81b1a29e5afcf","last_reissued_at":"2026-05-18T02:09:09.131515Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:09.131515Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Evidence for Spatially Compact Lyman Alpha Emission in z=3.1 Lyman-Alpha-Emitting Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Ana Matkovic, Caryl Gronwall, Eric Gawiser, John J. Feldmeier, Nicholas A. Bond, Robin Ciardullo","submitted_at":"2010-02-11T21:02:48Z","abstract_excerpt":"We present the results of a high-spatial-resolution study of the line emission in a sample of z=3.1 Lyman-Alpha-Emitting Galaxies (LAEs) in the Extended Chandra Deep Field-South.  Of the eight objects with coverage in our HST/WFPC2 narrow-band imaging, two have clear detections and an additional two are barely detected (~2-sigma).  The clear detections are within ~0.5 kpc of the centroid  of the corresponding rest-UV continuum source, suggesting that the line-emitting gas and young stars in LAEs are spatially coincident.  The brightest object exhibits extended emission with a half-light radius"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.2432","kind":"arxiv","version":3},"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":"1002.2432","created_at":"2026-05-18T02:09:09.131639+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.2432v3","created_at":"2026-05-18T02:09:09.131639+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.2432","created_at":"2026-05-18T02:09:09.131639+00:00"},{"alias_kind":"pith_short_12","alias_value":"4QZNQVDSC77K","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"4QZNQVDSC77KZIOD","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"4QZNQVDS","created_at":"2026-05-18T12:26:04.259169+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/4QZNQVDSC77KZIODHODKDWIPJJ","json":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ.json","graph_json":"https://pith.science/api/pith-number/4QZNQVDSC77KZIODHODKDWIPJJ/graph.json","events_json":"https://pith.science/api/pith-number/4QZNQVDSC77KZIODHODKDWIPJJ/events.json","paper":"https://pith.science/paper/4QZNQVDS"},"agent_actions":{"view_html":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ","download_json":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ.json","view_paper":"https://pith.science/paper/4QZNQVDS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.2432&json=true","fetch_graph":"https://pith.science/api/pith-number/4QZNQVDSC77KZIODHODKDWIPJJ/graph.json","fetch_events":"https://pith.science/api/pith-number/4QZNQVDSC77KZIODHODKDWIPJJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ/action/storage_attestation","attest_author":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ/action/author_attestation","sign_citation":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ/action/citation_signature","submit_replication":"https://pith.science/pith/4QZNQVDSC77KZIODHODKDWIPJJ/action/replication_record"}},"created_at":"2026-05-18T02:09:09.131639+00:00","updated_at":"2026-05-18T02:09:09.131639+00:00"}