{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:DUSISQ3EB3YK46FGZYMHTW5AVA","short_pith_number":"pith:DUSISQ3E","schema_version":"1.0","canonical_sha256":"1d248943640ef0ae78a6ce1879dba0a83c325b0e324214e631eecb004012fbba","source":{"kind":"arxiv","id":"1002.0403","version":1},"attestation_state":"computed","paper":{"title":"The dark matter content of the blue compact dwarf NGC 2915","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"E. C. Elson, R. C. Kraan-Korteweg, W. J. G. de Blok","submitted_at":"2010-02-02T09:24:23Z","abstract_excerpt":"NGC 2915 is a nearby blue compact dwarf with the HI properties of a late-type spiral. Its large, rotating HI disk (extending out to R ~ 22 B-band scale lengths) and apparent lack of stars in the outer HI disk make it a useful candidate for dark matter studies. New HI synthesis observations of NGC 2915 have been obtained using the Australian Telescope Compact Array. These data are combined with high-quality 3.6 $\\mu$m imaging from the Spitzer Infrared Nearby Galaxies Survey. The central regions of the HI disk are shown to consist of two distinct HI concentrations with significantly non-Gaussian"},"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":"1002.0403","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-02-02T09:24:23Z","cross_cats_sorted":[],"title_canon_sha256":"9b60660a09ac1de6ed97ddd954eda39b759ceef9708295ef89791c431b0b1cd4","abstract_canon_sha256":"60c013a4826c6b46be384e24d2619e585d9e90a8a5f33181815fc96996b1b051"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:21.167094Z","signature_b64":"CRzhbhN5xcQAZPI/aBoopz+bbcBI62XD4TjSQGNFutDBOVig8/b6IJbEGRcv96HxUtFgLjqK1lKjFLnBnkRzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d248943640ef0ae78a6ce1879dba0a83c325b0e324214e631eecb004012fbba","last_reissued_at":"2026-05-18T02:09:21.166410Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:21.166410Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The dark matter content of the blue compact dwarf NGC 2915","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"E. C. Elson, R. C. Kraan-Korteweg, W. J. G. de Blok","submitted_at":"2010-02-02T09:24:23Z","abstract_excerpt":"NGC 2915 is a nearby blue compact dwarf with the HI properties of a late-type spiral. Its large, rotating HI disk (extending out to R ~ 22 B-band scale lengths) and apparent lack of stars in the outer HI disk make it a useful candidate for dark matter studies. New HI synthesis observations of NGC 2915 have been obtained using the Australian Telescope Compact Array. These data are combined with high-quality 3.6 $\\mu$m imaging from the Spitzer Infrared Nearby Galaxies Survey. The central regions of the HI disk are shown to consist of two distinct HI concentrations with significantly non-Gaussian"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.0403","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":"1002.0403","created_at":"2026-05-18T02:09:21.166526+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.0403v1","created_at":"2026-05-18T02:09:21.166526+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.0403","created_at":"2026-05-18T02:09:21.166526+00:00"},{"alias_kind":"pith_short_12","alias_value":"DUSISQ3EB3YK","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_16","alias_value":"DUSISQ3EB3YK46FG","created_at":"2026-05-18T12:26:06.534383+00:00"},{"alias_kind":"pith_short_8","alias_value":"DUSISQ3E","created_at":"2026-05-18T12:26:06.534383+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/DUSISQ3EB3YK46FGZYMHTW5AVA","json":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA.json","graph_json":"https://pith.science/api/pith-number/DUSISQ3EB3YK46FGZYMHTW5AVA/graph.json","events_json":"https://pith.science/api/pith-number/DUSISQ3EB3YK46FGZYMHTW5AVA/events.json","paper":"https://pith.science/paper/DUSISQ3E"},"agent_actions":{"view_html":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA","download_json":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA.json","view_paper":"https://pith.science/paper/DUSISQ3E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.0403&json=true","fetch_graph":"https://pith.science/api/pith-number/DUSISQ3EB3YK46FGZYMHTW5AVA/graph.json","fetch_events":"https://pith.science/api/pith-number/DUSISQ3EB3YK46FGZYMHTW5AVA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA/action/storage_attestation","attest_author":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA/action/author_attestation","sign_citation":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA/action/citation_signature","submit_replication":"https://pith.science/pith/DUSISQ3EB3YK46FGZYMHTW5AVA/action/replication_record"}},"created_at":"2026-05-18T02:09:21.166526+00:00","updated_at":"2026-05-18T02:09:21.166526+00:00"}