{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:MNZPCBR3RGGYY3Q3B7HAMLIPJG","short_pith_number":"pith:MNZPCBR3","schema_version":"1.0","canonical_sha256":"6372f1063b898d8c6e1b0fce062d0f49898557aa1cd4daa02bacec31a77e80c6","source":{"kind":"arxiv","id":"1010.2497","version":2},"attestation_state":"computed","paper":{"title":"Properties of Bulgeless Disk Galaxies. I. Atomic Gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) MPIA, (3) ESTEC, (4) Universidad de Granada), Eva Schinnerer (2), Linda C. Watson (1), Paul Martini (1), Torsten Boeker (3), Ute Lisenfeld (4) ((1) Ohio State University","submitted_at":"2010-10-12T20:00:53Z","abstract_excerpt":"We study the neutral hydrogen properties of a sample of 20 bulgeless disk galaxies (Sd - Sdm Hubble types), an interesting class that can be used to constrain galaxy formation and evolution, especially the role of mergers versus internal processes. Our sample is composed of nearby (within 32 Mpc), moderately inclined galaxies that bracket the circular velocity of 120 km/s, which has been found to be associated with a transition in dust scale heights in edge-on, late-type disks. Here we present HI channel maps, line profiles, and integrated intensity maps. We also derive kinematic parameters, i"},"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":"1010.2497","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-10-12T20:00:53Z","cross_cats_sorted":[],"title_canon_sha256":"36b54a75d77ae69f3dba91197b1e8396d3dcd1ac52124f88ae77d3a681b95d5f","abstract_canon_sha256":"4e27c2bb8e7034c14656dd27736e3a259f4ee0482d524690c9a087a28d2192bf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:05.839144Z","signature_b64":"kTB6seyhefd5yqBGF90TxfOt5Vxu1BXWzyVXSB7k4OfRg/OTcHo0RnYUC5Z3cNhXdEBb4lfntog2Ru0I/ypBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6372f1063b898d8c6e1b0fce062d0f49898557aa1cd4daa02bacec31a77e80c6","last_reissued_at":"2026-05-18T02:05:05.838491Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:05.838491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Properties of Bulgeless Disk Galaxies. I. Atomic Gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"(2) MPIA, (3) ESTEC, (4) Universidad de Granada), Eva Schinnerer (2), Linda C. Watson (1), Paul Martini (1), Torsten Boeker (3), Ute Lisenfeld (4) ((1) Ohio State University","submitted_at":"2010-10-12T20:00:53Z","abstract_excerpt":"We study the neutral hydrogen properties of a sample of 20 bulgeless disk galaxies (Sd - Sdm Hubble types), an interesting class that can be used to constrain galaxy formation and evolution, especially the role of mergers versus internal processes. Our sample is composed of nearby (within 32 Mpc), moderately inclined galaxies that bracket the circular velocity of 120 km/s, which has been found to be associated with a transition in dust scale heights in edge-on, late-type disks. Here we present HI channel maps, line profiles, and integrated intensity maps. We also derive kinematic parameters, i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2497","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":"1010.2497","created_at":"2026-05-18T02:05:05.838592+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.2497v2","created_at":"2026-05-18T02:05:05.838592+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2497","created_at":"2026-05-18T02:05:05.838592+00:00"},{"alias_kind":"pith_short_12","alias_value":"MNZPCBR3RGGY","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_16","alias_value":"MNZPCBR3RGGYY3Q3","created_at":"2026-05-18T12:26:10.704358+00:00"},{"alias_kind":"pith_short_8","alias_value":"MNZPCBR3","created_at":"2026-05-18T12:26:10.704358+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/MNZPCBR3RGGYY3Q3B7HAMLIPJG","json":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG.json","graph_json":"https://pith.science/api/pith-number/MNZPCBR3RGGYY3Q3B7HAMLIPJG/graph.json","events_json":"https://pith.science/api/pith-number/MNZPCBR3RGGYY3Q3B7HAMLIPJG/events.json","paper":"https://pith.science/paper/MNZPCBR3"},"agent_actions":{"view_html":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG","download_json":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG.json","view_paper":"https://pith.science/paper/MNZPCBR3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.2497&json=true","fetch_graph":"https://pith.science/api/pith-number/MNZPCBR3RGGYY3Q3B7HAMLIPJG/graph.json","fetch_events":"https://pith.science/api/pith-number/MNZPCBR3RGGYY3Q3B7HAMLIPJG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG/action/storage_attestation","attest_author":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG/action/author_attestation","sign_citation":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG/action/citation_signature","submit_replication":"https://pith.science/pith/MNZPCBR3RGGYY3Q3B7HAMLIPJG/action/replication_record"}},"created_at":"2026-05-18T02:05:05.838592+00:00","updated_at":"2026-05-18T02:05:05.838592+00:00"}