{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:C5IBUBH775VVRZCWBRJX7NN4TI","short_pith_number":"pith:C5IBUBH7","schema_version":"1.0","canonical_sha256":"17501a04ffff6b58e4560c537fb5bc9a0d7bb5992186fd8fd738dd0ac4b828a5","source":{"kind":"arxiv","id":"2110.01626","version":1},"attestation_state":"computed","paper":{"title":"The Lyman Alpha Reference Sample XII: Morphology of extended Lyman alpha emission in star-forming galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anne Verhamme, Armin Rasekh, Axel Runnholm, Daniel Kunth, Edmund. C. Herenz, G\\\"oran \\\"Ostlin, Jens Melinder, J. Miguel Mas Hesse, John M. Cannon, Matthew Hayes","submitted_at":"2021-10-04T18:00:01Z","abstract_excerpt":"We use Hubble space telescope data of 45 nearby star-forming galaxies to investigate properties of Lyman-alpha (Ly$\\alpha$) halos, Ly$\\alpha$ morphology, and the star-forming characteristics of galaxies. We study how the morphology of Ly$\\alpha$ emission is related to other Ly$\\alpha$ observables. Furthermore, we study the interdependencies of Ly$\\alpha$ morphological quantities. We studied the spatial extent of Ly$\\alpha$ using surface brightness profiles in i) using circular apertures and ii) within faint Ly$\\alpha$ isophotes. We measured the average intensity and the size of the regions wit"},"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":"2110.01626","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-10-04T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"0340f9c8eb29f4d1f763b5ffb0b021be1116fd8d2da5fa210d9b5094498275d2","abstract_canon_sha256":"d7b921e3bc541265447335475860df231a11bf87fd17e8df7f8ad459cf66a242"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:33:23.443854Z","signature_b64":"1v4c+uTBl0qAnk3pVrw1/aXM2mj3JPaZFqxubs0LErlJnxxwuAycuG/0IsUOrT7ElU9GniMFLdfWnXndfkBYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17501a04ffff6b58e4560c537fb5bc9a0d7bb5992186fd8fd738dd0ac4b828a5","last_reissued_at":"2026-07-05T04:33:23.443373Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:33:23.443373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Lyman Alpha Reference Sample XII: Morphology of extended Lyman alpha emission in star-forming galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anne Verhamme, Armin Rasekh, Axel Runnholm, Daniel Kunth, Edmund. C. Herenz, G\\\"oran \\\"Ostlin, Jens Melinder, J. Miguel Mas Hesse, John M. Cannon, Matthew Hayes","submitted_at":"2021-10-04T18:00:01Z","abstract_excerpt":"We use Hubble space telescope data of 45 nearby star-forming galaxies to investigate properties of Lyman-alpha (Ly$\\alpha$) halos, Ly$\\alpha$ morphology, and the star-forming characteristics of galaxies. We study how the morphology of Ly$\\alpha$ emission is related to other Ly$\\alpha$ observables. Furthermore, we study the interdependencies of Ly$\\alpha$ morphological quantities. We studied the spatial extent of Ly$\\alpha$ using surface brightness profiles in i) using circular apertures and ii) within faint Ly$\\alpha$ isophotes. We measured the average intensity and the size of the regions wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.01626","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.01626/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2110.01626","created_at":"2026-07-05T04:33:23.443440+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.01626v1","created_at":"2026-07-05T04:33:23.443440+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.01626","created_at":"2026-07-05T04:33:23.443440+00:00"},{"alias_kind":"pith_short_12","alias_value":"C5IBUBH775VV","created_at":"2026-07-05T04:33:23.443440+00:00"},{"alias_kind":"pith_short_16","alias_value":"C5IBUBH775VVRZCW","created_at":"2026-07-05T04:33:23.443440+00:00"},{"alias_kind":"pith_short_8","alias_value":"C5IBUBH7","created_at":"2026-07-05T04:33:23.443440+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08264","citing_title":"Subaru meets JWST: A Direct Measurement of Ly$\\boldsymbol{\\alpha}$ Escape Fraction at $\\boldsymbol{z\\simeq6.2}$ with Dual Narrow-Band Imaging","ref_index":125,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI","json":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI.json","graph_json":"https://pith.science/api/pith-number/C5IBUBH775VVRZCWBRJX7NN4TI/graph.json","events_json":"https://pith.science/api/pith-number/C5IBUBH775VVRZCWBRJX7NN4TI/events.json","paper":"https://pith.science/paper/C5IBUBH7"},"agent_actions":{"view_html":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI","download_json":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI.json","view_paper":"https://pith.science/paper/C5IBUBH7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.01626&json=true","fetch_graph":"https://pith.science/api/pith-number/C5IBUBH775VVRZCWBRJX7NN4TI/graph.json","fetch_events":"https://pith.science/api/pith-number/C5IBUBH775VVRZCWBRJX7NN4TI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI/action/storage_attestation","attest_author":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI/action/author_attestation","sign_citation":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI/action/citation_signature","submit_replication":"https://pith.science/pith/C5IBUBH775VVRZCWBRJX7NN4TI/action/replication_record"}},"created_at":"2026-07-05T04:33:23.443440+00:00","updated_at":"2026-07-05T04:33:23.443440+00:00"}