{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:7VUFWKB7MV6CAVRYESHPJAXF4M","short_pith_number":"pith:7VUFWKB7","schema_version":"1.0","canonical_sha256":"fd685b283f657c205638248ef482e5e31777ba6c5f771c8145c480915429f4d3","source":{"kind":"arxiv","id":"1206.5016","version":2},"attestation_state":"computed","paper":{"title":"Supernovae and their host galaxies. I. The SDSS DR8 database and statistics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. A. Hakobyan, A. R. Petrosian, D. Kunth, G. A. Mamon, J. M. Gomes, L. S. Aramyan, M. Turatto, V. Zh. Adibekyan","submitted_at":"2012-06-21T21:08:39Z","abstract_excerpt":"(Abridged) In this first paper of a series, we report the creation of large and well-defined database that combines extensive new measurements and a literature search of 3876 supernovae (SNe) and their 3679 host galaxies located in the sky area covered by the Sloan Digital Sky Survey (SDSS) Data Release 8 (DR8). This database should be much larger than previous ones, and should contain a homogenous set of global parameters of SN hosts, including morphological classifications and measures of nuclear activity. The measurements of apparent magnitudes, diameters (D25), axial ratios (b/a), and posi"},"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":"1206.5016","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-06-21T21:08:39Z","cross_cats_sorted":[],"title_canon_sha256":"341a311b7f90b9b17f6197d6552bea9d6142a82044e59e9bab7a1eaa5a17746f","abstract_canon_sha256":"e2c713be4a247670cf9b9525e402571302a5e9827716681b3eb1550db4f44a9e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:49:19.526518Z","signature_b64":"glCwx/jjJoo1i8RLmzcgas3ECRvOojzPmq6NGHnzX+DkYKEBzpsupbaoFdpK6E1Pw6Lkh+8OYnzn3ytYzbWWDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd685b283f657c205638248ef482e5e31777ba6c5f771c8145c480915429f4d3","last_reissued_at":"2026-05-18T03:49:19.525879Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:49:19.525879Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Supernovae and their host galaxies. I. The SDSS DR8 database and statistics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. A. Hakobyan, A. R. Petrosian, D. Kunth, G. A. Mamon, J. M. Gomes, L. S. Aramyan, M. Turatto, V. Zh. Adibekyan","submitted_at":"2012-06-21T21:08:39Z","abstract_excerpt":"(Abridged) In this first paper of a series, we report the creation of large and well-defined database that combines extensive new measurements and a literature search of 3876 supernovae (SNe) and their 3679 host galaxies located in the sky area covered by the Sloan Digital Sky Survey (SDSS) Data Release 8 (DR8). This database should be much larger than previous ones, and should contain a homogenous set of global parameters of SN hosts, including morphological classifications and measures of nuclear activity. The measurements of apparent magnitudes, diameters (D25), axial ratios (b/a), and posi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1206.5016","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":"1206.5016","created_at":"2026-05-18T03:49:19.525976+00:00"},{"alias_kind":"arxiv_version","alias_value":"1206.5016v2","created_at":"2026-05-18T03:49:19.525976+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1206.5016","created_at":"2026-05-18T03:49:19.525976+00:00"},{"alias_kind":"pith_short_12","alias_value":"7VUFWKB7MV6C","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"7VUFWKB7MV6CAVRY","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"7VUFWKB7","created_at":"2026-05-18T12:26:58.693483+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.12596","citing_title":"Strong Progenitor Age Bias in Supernova Cosmology. III. Progenitor Age as the Physical Origin of the Type Ia Supernova Magnitude Steps with Host Properties","ref_index":37,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M","json":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M.json","graph_json":"https://pith.science/api/pith-number/7VUFWKB7MV6CAVRYESHPJAXF4M/graph.json","events_json":"https://pith.science/api/pith-number/7VUFWKB7MV6CAVRYESHPJAXF4M/events.json","paper":"https://pith.science/paper/7VUFWKB7"},"agent_actions":{"view_html":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M","download_json":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M.json","view_paper":"https://pith.science/paper/7VUFWKB7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1206.5016&json=true","fetch_graph":"https://pith.science/api/pith-number/7VUFWKB7MV6CAVRYESHPJAXF4M/graph.json","fetch_events":"https://pith.science/api/pith-number/7VUFWKB7MV6CAVRYESHPJAXF4M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M/action/storage_attestation","attest_author":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M/action/author_attestation","sign_citation":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M/action/citation_signature","submit_replication":"https://pith.science/pith/7VUFWKB7MV6CAVRYESHPJAXF4M/action/replication_record"}},"created_at":"2026-05-18T03:49:19.525976+00:00","updated_at":"2026-05-18T03:49:19.525976+00:00"}