{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:EDXQB44LIW2ZKKOUXZ4CBIHKZX","short_pith_number":"pith:EDXQB44L","schema_version":"1.0","canonical_sha256":"20ef00f38b45b59529d4be7820a0eacdf08f0361389ed32fbe5728d94d302dcc","source":{"kind":"arxiv","id":"1710.01341","version":1},"attestation_state":"computed","paper":{"title":"What made discy galaxies giant?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Anna Saburova","submitted_at":"2017-10-03T18:33:12Z","abstract_excerpt":"I studied giant discy galaxies with optical radii more than 30 kpc. The comparison of these systems with discy galaxies of moderate sizes revealed that they tend to have higher rotation velocities, B-band luminosities, HI masses and dark-to-luminous mass ratios. The giant discs follow the trend $\\log(M_{\\rm HI})(R_{25})$ found for normal size galaxies. It indicates the absence of the peculiarities of evolution of star formation in these galaxies. The HI mass to luminosity ratio of giant galaxies appears not to differ from that of normal size galaxies, giving evidences in favor of similar star "},"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":"1710.01341","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-03T18:33:12Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d6db48fa182f8406b127d2e951dac4d2e09cdf5bfebec34f6312dec8a98db363","abstract_canon_sha256":"26022088b5bc75347b4596f0663dbfbbe5c90962d0047891ccfffb7d23eab3c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:44.323045Z","signature_b64":"pbQox18qMu5sTLFxLkpbsQbawoelQYxv7K/clgybY9qkCuG/PiFDln/IkRq5JS0vBgO0UEyA3/hfDF46hPi/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20ef00f38b45b59529d4be7820a0eacdf08f0361389ed32fbe5728d94d302dcc","last_reissued_at":"2026-05-18T00:28:44.322285Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:44.322285Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"What made discy galaxies giant?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Anna Saburova","submitted_at":"2017-10-03T18:33:12Z","abstract_excerpt":"I studied giant discy galaxies with optical radii more than 30 kpc. The comparison of these systems with discy galaxies of moderate sizes revealed that they tend to have higher rotation velocities, B-band luminosities, HI masses and dark-to-luminous mass ratios. The giant discs follow the trend $\\log(M_{\\rm HI})(R_{25})$ found for normal size galaxies. It indicates the absence of the peculiarities of evolution of star formation in these galaxies. The HI mass to luminosity ratio of giant galaxies appears not to differ from that of normal size galaxies, giving evidences in favor of similar star "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.01341","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":""},"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":"1710.01341","created_at":"2026-05-18T00:28:44.322405+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.01341v1","created_at":"2026-05-18T00:28:44.322405+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.01341","created_at":"2026-05-18T00:28:44.322405+00:00"},{"alias_kind":"pith_short_12","alias_value":"EDXQB44LIW2Z","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"EDXQB44LIW2ZKKOU","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"EDXQB44L","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/EDXQB44LIW2ZKKOUXZ4CBIHKZX","json":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX.json","graph_json":"https://pith.science/api/pith-number/EDXQB44LIW2ZKKOUXZ4CBIHKZX/graph.json","events_json":"https://pith.science/api/pith-number/EDXQB44LIW2ZKKOUXZ4CBIHKZX/events.json","paper":"https://pith.science/paper/EDXQB44L"},"agent_actions":{"view_html":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX","download_json":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX.json","view_paper":"https://pith.science/paper/EDXQB44L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.01341&json=true","fetch_graph":"https://pith.science/api/pith-number/EDXQB44LIW2ZKKOUXZ4CBIHKZX/graph.json","fetch_events":"https://pith.science/api/pith-number/EDXQB44LIW2ZKKOUXZ4CBIHKZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX/action/storage_attestation","attest_author":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX/action/author_attestation","sign_citation":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX/action/citation_signature","submit_replication":"https://pith.science/pith/EDXQB44LIW2ZKKOUXZ4CBIHKZX/action/replication_record"}},"created_at":"2026-05-18T00:28:44.322405+00:00","updated_at":"2026-05-18T00:28:44.322405+00:00"}