{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:MUBZZTGHFFYXCU6N46W3574KW2","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"76b41583681dcb0a25d7f14a2cc783c67bcf8fd2be7dc13fc434ec579283199a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-10-07T18:00:05Z","title_canon_sha256":"184e84719374e2c979208beef648cb4323dc75e89ffde12d920d7fb27183a240"},"schema_version":"1.0","source":{"id":"1910.02968","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.02968","created_at":"2026-07-05T01:38:15Z"},{"alias_kind":"arxiv_version","alias_value":"1910.02968v2","created_at":"2026-07-05T01:38:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.02968","created_at":"2026-07-05T01:38:15Z"},{"alias_kind":"pith_short_12","alias_value":"MUBZZTGHFFYX","created_at":"2026-07-05T01:38:15Z"},{"alias_kind":"pith_short_16","alias_value":"MUBZZTGHFFYXCU6N","created_at":"2026-07-05T01:38:15Z"},{"alias_kind":"pith_short_8","alias_value":"MUBZZTGH","created_at":"2026-07-05T01:38:15Z"}],"graph_snapshots":[{"event_id":"sha256:de13581fda388055c62d9c1e1fa90cbbac17d83a54310b254b2c99e774e2771d","target":"graph","created_at":"2026-07-05T01:38:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1910.02968/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present photometry and spectroscopy of four hydrogen-poor luminous supernovae discovered during the two-month science commissioning and early operations of the Zwicky Transient Facility (ZTF) survey. Three of these objects, SN2018bym (ZTF18aapgrxo), SN2018avk (ZTF18aaisyyp) and SN2018bgv (ZTF18aavrmcg) resemble typical SLSN-I spectroscopically, while SN2018don (ZTF18aajqcue) may be an object similar to SN2007bi experiencing considerable host galaxy reddening, or an intrinsically long-lived, luminous and red SN Ic. We analyze the light curves, spectra, and host galaxy properties of these fou","authors_text":"A. Gal-Yam, A. Y. Q. Ho, B. Rusholme, C. Barbarino, C. Fransson, C. Fremling, D. A. Perley, D. L. Shupe, E. C. Bellm, E. Ofek, F. J. Masci, F. Pozo Nunez, F. Taddia, J. Sollerman, J. van Roestel, K. De, K. Taggart, Lin Yan, M. J. Graham, M. M. Kasliwal, M. T. Soumagnac, N. Hallakoun, R. Lunnan, R. M. Quimby, R. R. Laher, S. Frederick, S. Kaspi, S. M. Adams, S. R. Kulkarni, S. Schulze, V. Z. Golkhou, Yuhan Yao, Y. Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-10-07T18:00:05Z","title":"Four (Super)luminous Supernovae from the First Months of the ZTF Survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.02968","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a3e268b534754a1e61a9146167b39562d43e2b468f24da529e7f5e5a87725599","target":"record","created_at":"2026-07-05T01:38:15Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"76b41583681dcb0a25d7f14a2cc783c67bcf8fd2be7dc13fc434ec579283199a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2019-10-07T18:00:05Z","title_canon_sha256":"184e84719374e2c979208beef648cb4323dc75e89ffde12d920d7fb27183a240"},"schema_version":"1.0","source":{"id":"1910.02968","kind":"arxiv","version":2}},"canonical_sha256":"65039cccc729717153cde7adbeff8ab6b8c290fa776791c86ec8137135d2b9a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65039cccc729717153cde7adbeff8ab6b8c290fa776791c86ec8137135d2b9a5","first_computed_at":"2026-07-05T01:38:15.644906Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:38:15.644906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n+sq6aZ+Yhzp7MQnymOu2nZSTt63jYR4+DwPhCKFWQ1MeRIrZFM+N9p4jGIb+2HjqDPgrZq8jWiHCvqjtlSfAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:38:15.645398Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.02968","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a3e268b534754a1e61a9146167b39562d43e2b468f24da529e7f5e5a87725599","sha256:de13581fda388055c62d9c1e1fa90cbbac17d83a54310b254b2c99e774e2771d"],"state_sha256":"c933055c0080a86e8d8726fe6e8907ca138d4b0f4f39134bf259cf6305758705"}