{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:QONSYQZDD2QS2GKRUTKQNB5JXJ","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":"d9dcd2bfbcc933d30cd3a3b4a109d7bc47a4ef8f016fa5375ddb49476d32a394","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-05-06T20:00:24Z","title_canon_sha256":"719adc0c3d2d7d34b4856233d5c035553a6c338f997b3d62b77ca62db01088b8"},"schema_version":"1.0","source":{"id":"1405.1428","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.1428","created_at":"2026-05-18T01:15:24Z"},{"alias_kind":"arxiv_version","alias_value":"1405.1428v1","created_at":"2026-05-18T01:15:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.1428","created_at":"2026-05-18T01:15:24Z"},{"alias_kind":"pith_short_12","alias_value":"QONSYQZDD2QS","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QONSYQZDD2QS2GKR","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QONSYQZD","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:da8ea0bd3530d92754ac1c95084f1fd0e71d86de2cb7bac5d0f3899797407748","target":"graph","created_at":"2026-05-18T01:15:24Z","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"},"paper":{"abstract_excerpt":"We present a densely-sampled, homogeneous set of light curves of 64 low redshift (z < 0.05) stripped-envelope supernovae (SN of type IIb, Ib, Ic and Ic-bl). These data were obtained between 2001 and 2009 at the Fred L. Whipple Observatory (FLWO) on Mt. Hopkins in Arizona, with the optical FLWO 1.2-m and the near-infrared PAIRITEL 1.3-m telescopes. Our dataset consists of 4543 optical photometric measurements on 61 SN, including a combination of UBVRI, UBVr'i', and u'BVr'i', and 2142 JHKs near-infrared measurements on 25 SN. This sample constitutes the most extensive multi-color data set of str","authors_text":"A. Friedman, F. B. Bianco, G.H. Marion, J. S. Bloom, M. Hicken, M. Modjaz, P. Challis, R. P. Kirshner, W. M. Wood-Vasey","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-05-06T20:00:24Z","title":"Multi-color Optical and NIR Light Curves of 64 Stripped-Envelope Core-Collapse Supernovae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.1428","kind":"arxiv","version":1},"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":"sha256:6b36d7fd988253f6688c052086f467b58c9a0ff72197dcb4923e1bec7ad89978","target":"record","created_at":"2026-05-18T01:15:24Z","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":"d9dcd2bfbcc933d30cd3a3b4a109d7bc47a4ef8f016fa5375ddb49476d32a394","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-05-06T20:00:24Z","title_canon_sha256":"719adc0c3d2d7d34b4856233d5c035553a6c338f997b3d62b77ca62db01088b8"},"schema_version":"1.0","source":{"id":"1405.1428","kind":"arxiv","version":1}},"canonical_sha256":"839b2c43231ea12d1951a4d50687a9ba7ec6f3226d4bc5c6b1da0b8aacf3cf6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"839b2c43231ea12d1951a4d50687a9ba7ec6f3226d4bc5c6b1da0b8aacf3cf6f","first_computed_at":"2026-05-18T01:15:24.073204Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:24.073204Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o3r1/wG+DGAQOKZXzUo3c8jW2IWLbX5WoV8gWRCM93OXb4m6FpjXJNTCxXDus+lvIX+3nn4FNZ3964zupxCBDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:24.074054Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.1428","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6b36d7fd988253f6688c052086f467b58c9a0ff72197dcb4923e1bec7ad89978","sha256:da8ea0bd3530d92754ac1c95084f1fd0e71d86de2cb7bac5d0f3899797407748"],"state_sha256":"7df58e1c8c0985a5a8d1b52437346b251e422c1e6c62e45c0eda4dede1f2d031"}