{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:2N5XZSW7RDJ2EBG6K3BGWDQCVB","short_pith_number":"pith:2N5XZSW7","schema_version":"1.0","canonical_sha256":"d37b7ccadf88d3a204de56c26b0e02a8612b3eb2fcb3c72e9b674d22cc00441d","source":{"kind":"arxiv","id":"2112.14819","version":1},"attestation_state":"computed","paper":{"title":"Supernova Siblings and their Parent Galaxies in the Zwicky Transient Facility Bright Transient Surve","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"A. Goobar, A. Miller, C. A. Phillips, C. Fremling, D. A. Duev, D. A. Perley, D. Hale, E. C. Bellm, J. D. Neill, J. Nordin, J. Sollerman, M. J. Hankins, M. L. Graham, M. M. Kasliwal, M. Rigault, P. E. Nugent, P. Mr\\'oz, R. Biswas, S. Dhawan, S. Nance, S. R. Kulkarni, X. J. Hall","submitted_at":"2021-12-29T20:33:27Z","abstract_excerpt":"Supernova (SN) siblings -- two or more SNe in the same parent galaxy -- are useful tools for exploring progenitor stellar populations as well as properties of the host galaxies such as distance, star formation rate, dust extinction, and metallicity. Since the average SN rate for a Milky Way-type galaxy is just one per century, a large imaging survey is required to discover an appreciable sample of SN siblings. From the wide-field Zwicky Transient Facility (ZTF) Bright Transient Survey (BTS; which aims for spectroscopic completeness for all transients which peak brighter than $r{<}$18.5 mag) we"},"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":"2112.14819","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-12-29T20:33:27Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"772c3cf3b107d94ea7069370b941d94cbcdc937894397c3e4fea2f77d89841bd","abstract_canon_sha256":"b7c7493d72c930ef23570b967316a0da04713b4ad612263694048410fe6d0b6f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:49:28.808335Z","signature_b64":"uYX9CTNcJE8e5wsddvfTXLWRqsy4teNN6k3ynbgz0pVE8z8gmAI9nb6/u0Y7ug0eqlYb1kcV6uqsBv8m9YmrAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d37b7ccadf88d3a204de56c26b0e02a8612b3eb2fcb3c72e9b674d22cc00441d","last_reissued_at":"2026-07-05T03:49:28.807770Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:49:28.807770Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Supernova Siblings and their Parent Galaxies in the Zwicky Transient Facility Bright Transient Surve","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"A. Goobar, A. Miller, C. A. Phillips, C. Fremling, D. A. Duev, D. A. Perley, D. Hale, E. C. Bellm, J. D. Neill, J. Nordin, J. Sollerman, M. J. Hankins, M. L. Graham, M. M. Kasliwal, M. Rigault, P. E. Nugent, P. Mr\\'oz, R. Biswas, S. Dhawan, S. Nance, S. R. Kulkarni, X. J. Hall","submitted_at":"2021-12-29T20:33:27Z","abstract_excerpt":"Supernova (SN) siblings -- two or more SNe in the same parent galaxy -- are useful tools for exploring progenitor stellar populations as well as properties of the host galaxies such as distance, star formation rate, dust extinction, and metallicity. Since the average SN rate for a Milky Way-type galaxy is just one per century, a large imaging survey is required to discover an appreciable sample of SN siblings. From the wide-field Zwicky Transient Facility (ZTF) Bright Transient Survey (BTS; which aims for spectroscopic completeness for all transients which peak brighter than $r{<}$18.5 mag) we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.14819","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2112.14819/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2112.14819","created_at":"2026-07-05T03:49:28.807828+00:00"},{"alias_kind":"arxiv_version","alias_value":"2112.14819v1","created_at":"2026-07-05T03:49:28.807828+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.14819","created_at":"2026-07-05T03:49:28.807828+00:00"},{"alias_kind":"pith_short_12","alias_value":"2N5XZSW7RDJ2","created_at":"2026-07-05T03:49:28.807828+00:00"},{"alias_kind":"pith_short_16","alias_value":"2N5XZSW7RDJ2EBG6","created_at":"2026-07-05T03:49:28.807828+00:00"},{"alias_kind":"pith_short_8","alias_value":"2N5XZSW7","created_at":"2026-07-05T03:49:28.807828+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/2N5XZSW7RDJ2EBG6K3BGWDQCVB","json":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB.json","graph_json":"https://pith.science/api/pith-number/2N5XZSW7RDJ2EBG6K3BGWDQCVB/graph.json","events_json":"https://pith.science/api/pith-number/2N5XZSW7RDJ2EBG6K3BGWDQCVB/events.json","paper":"https://pith.science/paper/2N5XZSW7"},"agent_actions":{"view_html":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB","download_json":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB.json","view_paper":"https://pith.science/paper/2N5XZSW7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2112.14819&json=true","fetch_graph":"https://pith.science/api/pith-number/2N5XZSW7RDJ2EBG6K3BGWDQCVB/graph.json","fetch_events":"https://pith.science/api/pith-number/2N5XZSW7RDJ2EBG6K3BGWDQCVB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB/action/storage_attestation","attest_author":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB/action/author_attestation","sign_citation":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB/action/citation_signature","submit_replication":"https://pith.science/pith/2N5XZSW7RDJ2EBG6K3BGWDQCVB/action/replication_record"}},"created_at":"2026-07-05T03:49:28.807828+00:00","updated_at":"2026-07-05T03:49:28.807828+00:00"}