{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4CAR37JFI3YY26CWTWERSL4SY7","short_pith_number":"pith:4CAR37JF","canonical_record":{"source":{"id":"1410.6473","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T15:40:56Z","cross_cats_sorted":[],"title_canon_sha256":"fff061e00eae883a9332ca59695b59295823a4ddb741bd5b52e5d7c7829913ab","abstract_canon_sha256":"392da546ef34cd352cafbd1c7273df356aa6ce5224303be2927bc51093f1d01b"},"schema_version":"1.0"},"canonical_sha256":"e0811dfd2546f18d78569d89192f92c7cf6d9e9094a15b99a735e13dfa20f032","source":{"kind":"arxiv","id":"1410.6473","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.6473","created_at":"2026-05-18T01:41:40Z"},{"alias_kind":"arxiv_version","alias_value":"1410.6473v2","created_at":"2026-05-18T01:41:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6473","created_at":"2026-05-18T01:41:40Z"},{"alias_kind":"pith_short_12","alias_value":"4CAR37JFI3YY","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4CAR37JFI3YY26CW","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4CAR37JF","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4CAR37JFI3YY26CWTWERSL4SY7","target":"record","payload":{"canonical_record":{"source":{"id":"1410.6473","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T15:40:56Z","cross_cats_sorted":[],"title_canon_sha256":"fff061e00eae883a9332ca59695b59295823a4ddb741bd5b52e5d7c7829913ab","abstract_canon_sha256":"392da546ef34cd352cafbd1c7273df356aa6ce5224303be2927bc51093f1d01b"},"schema_version":"1.0"},"canonical_sha256":"e0811dfd2546f18d78569d89192f92c7cf6d9e9094a15b99a735e13dfa20f032","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:40.402523Z","signature_b64":"9B2nvR++VIoNrhrXYg61b2f7cjKlg11czZpnU/62B9Ysnz0c8zw5P6clb84BtXTAYlFreIcUAsqW4VY8C6hYCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0811dfd2546f18d78569d89192f92c7cf6d9e9094a15b99a735e13dfa20f032","last_reissued_at":"2026-05-18T01:41:40.402036Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:40.402036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.6473","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:41:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DbZjqN33kpQhvTKI1Qesj062/KJPrU0NxjhCFqBjw95v5i57mrDZk9Ov21dxNiZNLL5QL9TKoolJh4RC24gpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:36:03.999728Z"},"content_sha256":"3c6314b30d56387461349ddce265ff90966258a1ac915393c22b5a164ce9e283","schema_version":"1.0","event_id":"sha256:3c6314b30d56387461349ddce265ff90966258a1ac915393c22b5a164ce9e283"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4CAR37JFI3YY26CWTWERSL4SY7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OGLE-2013-SN-079: a lonely supernova consistent with a helium shell detonation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Gal-Yam, A. Jerkstrand, A. J. Ruiter, C. Inserra, D. A. Howell, D. Bersier, D. Young, F. K. Ropke, F. Yuan, H. Campbell, J. D. Lyman, J. Polshaw, K. J. Shen, K. Maguire, K. Smith, L. Wyrzykowski, M. Fraser, M. Kromer, M. Nicholl, M. Sullivan, N. Blagorodnova, N. Elias-Rosa, O. Yaron, P. Mazzali, S. A. Sim, S. Benitez-Herrera, S. J. Smartt, S. Kozlowski, S. Spiro, S. Taubenberger, S. Valenti, T.-W. Chen, W. Hillebrandt, Z. Kostrzewa-Rutkowska","submitted_at":"2014-10-22T15:40:56Z","abstract_excerpt":"We present observational data for a peculiar supernova discovered by the OGLE-IV survey and followed by the Public ESO Spectroscopic Survey for Transient Objects. The inferred redshift of $z=0.07$ implies an absolute magnitude in the rest-frame $I$-band of M$_{I}\\sim-17.6$ mag. This places it in the luminosity range between normal Type Ia SNe and novae. Optical and near infrared spectroscopy reveal mostly Ti and Ca lines, and an unusually red color arising from strong depression of flux at rest wavelengths $<5000$ \\AA. To date, this is the only reported SN showing Ti-dominated spectra. The dat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6473","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:41:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oo8OEXh1ZswloFRmUH8QLq2SthMXoKEZ1X7cVPZM27caTpe2HL199ZL8PA2e20nu9mM7nIRRXC3OWVtkUFxsBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T07:36:04.000285Z"},"content_sha256":"82207a08fd4ee9d28656c7825f9e198cbebde29e618fb10e2443d2ba45a2b98f","schema_version":"1.0","event_id":"sha256:82207a08fd4ee9d28656c7825f9e198cbebde29e618fb10e2443d2ba45a2b98f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4CAR37JFI3YY26CWTWERSL4SY7/bundle.json","state_url":"https://pith.science/pith/4CAR37JFI3YY26CWTWERSL4SY7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4CAR37JFI3YY26CWTWERSL4SY7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T07:36:04Z","links":{"resolver":"https://pith.science/pith/4CAR37JFI3YY26CWTWERSL4SY7","bundle":"https://pith.science/pith/4CAR37JFI3YY26CWTWERSL4SY7/bundle.json","state":"https://pith.science/pith/4CAR37JFI3YY26CWTWERSL4SY7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4CAR37JFI3YY26CWTWERSL4SY7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4CAR37JFI3YY26CWTWERSL4SY7","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":"392da546ef34cd352cafbd1c7273df356aa6ce5224303be2927bc51093f1d01b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T15:40:56Z","title_canon_sha256":"fff061e00eae883a9332ca59695b59295823a4ddb741bd5b52e5d7c7829913ab"},"schema_version":"1.0","source":{"id":"1410.6473","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.6473","created_at":"2026-05-18T01:41:40Z"},{"alias_kind":"arxiv_version","alias_value":"1410.6473v2","created_at":"2026-05-18T01:41:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6473","created_at":"2026-05-18T01:41:40Z"},{"alias_kind":"pith_short_12","alias_value":"4CAR37JFI3YY","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4CAR37JFI3YY26CW","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4CAR37JF","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:82207a08fd4ee9d28656c7825f9e198cbebde29e618fb10e2443d2ba45a2b98f","target":"graph","created_at":"2026-05-18T01:41:40Z","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 observational data for a peculiar supernova discovered by the OGLE-IV survey and followed by the Public ESO Spectroscopic Survey for Transient Objects. The inferred redshift of $z=0.07$ implies an absolute magnitude in the rest-frame $I$-band of M$_{I}\\sim-17.6$ mag. This places it in the luminosity range between normal Type Ia SNe and novae. Optical and near infrared spectroscopy reveal mostly Ti and Ca lines, and an unusually red color arising from strong depression of flux at rest wavelengths $<5000$ \\AA. To date, this is the only reported SN showing Ti-dominated spectra. The dat","authors_text":"A. Gal-Yam, A. Jerkstrand, A. J. Ruiter, C. Inserra, D. A. Howell, D. Bersier, D. Young, F. K. Ropke, F. Yuan, H. Campbell, J. D. Lyman, J. Polshaw, K. J. Shen, K. Maguire, K. Smith, L. Wyrzykowski, M. Fraser, M. Kromer, M. Nicholl, M. Sullivan, N. Blagorodnova, N. Elias-Rosa, O. Yaron, P. Mazzali, S. A. Sim, S. Benitez-Herrera, S. J. Smartt, S. Kozlowski, S. Spiro, S. Taubenberger, S. Valenti, T.-W. Chen, W. Hillebrandt, Z. Kostrzewa-Rutkowska","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T15:40:56Z","title":"OGLE-2013-SN-079: a lonely supernova consistent with a helium shell detonation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6473","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":"sha256:3c6314b30d56387461349ddce265ff90966258a1ac915393c22b5a164ce9e283","target":"record","created_at":"2026-05-18T01:41:40Z","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":"392da546ef34cd352cafbd1c7273df356aa6ce5224303be2927bc51093f1d01b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-10-22T15:40:56Z","title_canon_sha256":"fff061e00eae883a9332ca59695b59295823a4ddb741bd5b52e5d7c7829913ab"},"schema_version":"1.0","source":{"id":"1410.6473","kind":"arxiv","version":2}},"canonical_sha256":"e0811dfd2546f18d78569d89192f92c7cf6d9e9094a15b99a735e13dfa20f032","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0811dfd2546f18d78569d89192f92c7cf6d9e9094a15b99a735e13dfa20f032","first_computed_at":"2026-05-18T01:41:40.402036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:40.402036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9B2nvR++VIoNrhrXYg61b2f7cjKlg11czZpnU/62B9Ysnz0c8zw5P6clb84BtXTAYlFreIcUAsqW4VY8C6hYCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:40.402523Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.6473","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c6314b30d56387461349ddce265ff90966258a1ac915393c22b5a164ce9e283","sha256:82207a08fd4ee9d28656c7825f9e198cbebde29e618fb10e2443d2ba45a2b98f"],"state_sha256":"79a673e17a23852830b7e6aa19071449cd0555fad67a834e74913cfcb8928fbb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zVtIvsU78GHfgQkGTrQVwaoSaoQfUFl2Vy7aVP6y6wB8oMTFHo1vb3gRF5YPthI6rWA/1v0CegM2YFpsMycBAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T07:36:04.003309Z","bundle_sha256":"65dd5e1d5da8e0857791337e7a8133d15540f84a46e64f278aff618aff0812cb"}}