{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:GOTOWXNXUAVRC36S2YM3FJVLGU","short_pith_number":"pith:GOTOWXNX","schema_version":"1.0","canonical_sha256":"33a6eb5db7a02b116fd2d619b2a6ab350f851f40f5afaa733db59f6bdb907b18","source":{"kind":"arxiv","id":"1202.0824","version":2},"attestation_state":"computed","paper":{"title":"Measurement of the Mass and Stellar Population Distribution in M82 with the LBT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Johnny P. Greco, Paul Martini, Todd A. Thompson","submitted_at":"2012-02-03T21:01:07Z","abstract_excerpt":"We present a K-band spectroscopic study of the stellar and gas kinematics, mass distribution, and stellar populations of the archetypical starburst galaxy M82. Our results are based on a single spectrum at a position angle of 67.5 degrees through the K-band nucleus. We used the CO stellar absorption band head at 2.29 {\\mu}m (CO_2.29) to measure the rotation curve out to nearly 4 kpc radius on both the eastern and western sides of the galaxy. Our data show that the rotation curve is flat from 1 - 4 kpc. This stands in sharp contrast to some previous studies, which have interpreted H I and CO em"},"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":"1202.0824","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-02-03T21:01:07Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"8b26113f9b848dc7b7fd4ba601efcfda3584f7a7aae8eacc0a65d90d0503aa9c","abstract_canon_sha256":"debfd4e9207cb827b8e9b8e81e69a1d7c77034c663c80ae05a005462d8e7649a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:31.329888Z","signature_b64":"2EfymwB1EF/gvRQNo8kIkkiqBRX51poSzucaPIWAz1QHxsPO/WOD/aL2p98w1AJ5MhYQMHqzmY3zZDfgb+nACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33a6eb5db7a02b116fd2d619b2a6ab350f851f40f5afaa733db59f6bdb907b18","last_reissued_at":"2026-05-18T03:46:31.329089Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:31.329089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement of the Mass and Stellar Population Distribution in M82 with the LBT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Johnny P. Greco, Paul Martini, Todd A. Thompson","submitted_at":"2012-02-03T21:01:07Z","abstract_excerpt":"We present a K-band spectroscopic study of the stellar and gas kinematics, mass distribution, and stellar populations of the archetypical starburst galaxy M82. Our results are based on a single spectrum at a position angle of 67.5 degrees through the K-band nucleus. We used the CO stellar absorption band head at 2.29 {\\mu}m (CO_2.29) to measure the rotation curve out to nearly 4 kpc radius on both the eastern and western sides of the galaxy. Our data show that the rotation curve is flat from 1 - 4 kpc. This stands in sharp contrast to some previous studies, which have interpreted H I and CO em"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0824","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":"1202.0824","created_at":"2026-05-18T03:46:31.329234+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.0824v2","created_at":"2026-05-18T03:46:31.329234+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0824","created_at":"2026-05-18T03:46:31.329234+00:00"},{"alias_kind":"pith_short_12","alias_value":"GOTOWXNXUAVR","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_16","alias_value":"GOTOWXNXUAVRC36S","created_at":"2026-05-18T12:27:06.952714+00:00"},{"alias_kind":"pith_short_8","alias_value":"GOTOWXNX","created_at":"2026-05-18T12:27:06.952714+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/GOTOWXNXUAVRC36S2YM3FJVLGU","json":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU.json","graph_json":"https://pith.science/api/pith-number/GOTOWXNXUAVRC36S2YM3FJVLGU/graph.json","events_json":"https://pith.science/api/pith-number/GOTOWXNXUAVRC36S2YM3FJVLGU/events.json","paper":"https://pith.science/paper/GOTOWXNX"},"agent_actions":{"view_html":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU","download_json":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU.json","view_paper":"https://pith.science/paper/GOTOWXNX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.0824&json=true","fetch_graph":"https://pith.science/api/pith-number/GOTOWXNXUAVRC36S2YM3FJVLGU/graph.json","fetch_events":"https://pith.science/api/pith-number/GOTOWXNXUAVRC36S2YM3FJVLGU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU/action/storage_attestation","attest_author":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU/action/author_attestation","sign_citation":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU/action/citation_signature","submit_replication":"https://pith.science/pith/GOTOWXNXUAVRC36S2YM3FJVLGU/action/replication_record"}},"created_at":"2026-05-18T03:46:31.329234+00:00","updated_at":"2026-05-18T03:46:31.329234+00:00"}