{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:KXIGSV6WBNEE4OCJID4CCXAKS3","short_pith_number":"pith:KXIGSV6W","canonical_record":{"source":{"id":"1709.10475","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-29T16:13:14Z","cross_cats_sorted":[],"title_canon_sha256":"c659d6864af2c9511dea9cff5801a6c24ad0095629d2ee552ff3988f3b3c55bc","abstract_canon_sha256":"5af6d190ea3b6545225119558fe35c860719efaac06da6122dfa0490debcaa61"},"schema_version":"1.0"},"canonical_sha256":"55d06957d60b484e384940f8215c0a96e9a01444200eb334ba0ef7e3f896946d","source":{"kind":"arxiv","id":"1709.10475","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.10475","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1709.10475v1","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.10475","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"KXIGSV6WBNEE","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KXIGSV6WBNEE4OCJ","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KXIGSV6W","created_at":"2026-05-18T12:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:KXIGSV6WBNEE4OCJID4CCXAKS3","target":"record","payload":{"canonical_record":{"source":{"id":"1709.10475","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-29T16:13:14Z","cross_cats_sorted":[],"title_canon_sha256":"c659d6864af2c9511dea9cff5801a6c24ad0095629d2ee552ff3988f3b3c55bc","abstract_canon_sha256":"5af6d190ea3b6545225119558fe35c860719efaac06da6122dfa0490debcaa61"},"schema_version":"1.0"},"canonical_sha256":"55d06957d60b484e384940f8215c0a96e9a01444200eb334ba0ef7e3f896946d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:01.014144Z","signature_b64":"wOs+KIXB6anZLPz4ozCxR26rGxLHwnlCvNspZSW8MAdS0aGpogrWWsKV76dFCoMAqQwXBNQ899vZd8IzA//pAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"55d06957d60b484e384940f8215c0a96e9a01444200eb334ba0ef7e3f896946d","last_reissued_at":"2026-05-18T00:34:01.013703Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:01.013703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.10475","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E+jPm7IO9KsoKXSFc1ehPK4DNqruDT+U/MvRN53K2JIWiZp8BrDp790hNG7c32U5hmqVim3iiDfe7N2Bm3ssAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T15:10:59.221982Z"},"content_sha256":"1fbc2c93d3b915c557115f23257ecd0562e9b1392572b5b4d2e250fd52fc9f9e","schema_version":"1.0","event_id":"sha256:1fbc2c93d3b915c557115f23257ecd0562e9b1392572b5b4d2e250fd52fc9f9e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:KXIGSV6WBNEE4OCJID4CCXAKS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hydrogen-rich supernovae beyond the neutrino-driven core-collapse paradigm","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. Pastorello, A. Udalski, C. Inserra, C. McCully, D. A. Howell, D. R. Young, D. Skowron, E. Cappellaro, E. Kankare, F. Taddia, G. Dimitriadis, G. Terreran, I. Soszy\\'nski, J. P. Anderson, J. Skowron, J. Sollerman, K. Maguire, K. Ulaczyk, K. W. Smith, L. Dessart, {\\L}. Wyrzykowski, L. Zampieri, M. Della Valle, M. Fraser, M. K. Szyma\\'nski, M. L. Pumo, M. Nicholl, M. Pawlak, M. Sullivan, M. Turatto, N. Elias-Rosa, O. Yaron, P. Mr\\'oz, P. Pietrukowicz, R. Poleski, S. Benetti, S. J. Smartt, S. Koz{\\l}owski, S. Valenti, T. J. Moriya, T.-W. Chen, Z. Kostrzewa-Rutkowska","submitted_at":"2017-09-29T16:13:14Z","abstract_excerpt":"We present our study of OGLE-2014-SN-073, one of the brightest Type II SN ever discovered, with an unusually broad lightcurve combined with high ejecta velocities. From our hydrodynamical modelling we infer a remarkable ejecta mass of $60^{+42}_{-16}$~M$_\\odot$, and a relatively high explosion energy of $12.4^{+13.0}_{-5.9} \\times10^{51}$~erg. We show that this object belongs, with a very small number of other hydrogen-rich SNe, to an energy regime that is not explained by standard core-collapse (CC) neutrino-driven explosions. We compare the quantities inferred by the hydrodynamical modelling"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10475","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":""},"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":"2026-05-18T00:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1VnoAPbyZ0paI7u/k7hpcgaRWHZOwQzVDnA6+fNXN3UWuvmhNSe/hTk1NgIluxghRP6gJr69n/kI6BHyhhSJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T15:10:59.222734Z"},"content_sha256":"cbcd7fb08477452cc3e904e547233100a4b24efe54fa560506ce27b49fef042f","schema_version":"1.0","event_id":"sha256:cbcd7fb08477452cc3e904e547233100a4b24efe54fa560506ce27b49fef042f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KXIGSV6WBNEE4OCJID4CCXAKS3/bundle.json","state_url":"https://pith.science/pith/KXIGSV6WBNEE4OCJID4CCXAKS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KXIGSV6WBNEE4OCJID4CCXAKS3/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":"2026-05-23T15:10:59Z","links":{"resolver":"https://pith.science/pith/KXIGSV6WBNEE4OCJID4CCXAKS3","bundle":"https://pith.science/pith/KXIGSV6WBNEE4OCJID4CCXAKS3/bundle.json","state":"https://pith.science/pith/KXIGSV6WBNEE4OCJID4CCXAKS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KXIGSV6WBNEE4OCJID4CCXAKS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:KXIGSV6WBNEE4OCJID4CCXAKS3","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":"5af6d190ea3b6545225119558fe35c860719efaac06da6122dfa0490debcaa61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-29T16:13:14Z","title_canon_sha256":"c659d6864af2c9511dea9cff5801a6c24ad0095629d2ee552ff3988f3b3c55bc"},"schema_version":"1.0","source":{"id":"1709.10475","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.10475","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1709.10475v1","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.10475","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"KXIGSV6WBNEE","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"KXIGSV6WBNEE4OCJ","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"KXIGSV6W","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:cbcd7fb08477452cc3e904e547233100a4b24efe54fa560506ce27b49fef042f","target":"graph","created_at":"2026-05-18T00:34:01Z","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 our study of OGLE-2014-SN-073, one of the brightest Type II SN ever discovered, with an unusually broad lightcurve combined with high ejecta velocities. From our hydrodynamical modelling we infer a remarkable ejecta mass of $60^{+42}_{-16}$~M$_\\odot$, and a relatively high explosion energy of $12.4^{+13.0}_{-5.9} \\times10^{51}$~erg. We show that this object belongs, with a very small number of other hydrogen-rich SNe, to an energy regime that is not explained by standard core-collapse (CC) neutrino-driven explosions. We compare the quantities inferred by the hydrodynamical modelling","authors_text":"A. Gal-Yam, A. Jerkstrand, A. Pastorello, A. Udalski, C. Inserra, C. McCully, D. A. Howell, D. R. Young, D. Skowron, E. Cappellaro, E. Kankare, F. Taddia, G. Dimitriadis, G. Terreran, I. Soszy\\'nski, J. P. Anderson, J. Skowron, J. Sollerman, K. Maguire, K. Ulaczyk, K. W. Smith, L. Dessart, {\\L}. Wyrzykowski, L. Zampieri, M. Della Valle, M. Fraser, M. K. Szyma\\'nski, M. L. Pumo, M. Nicholl, M. Pawlak, M. Sullivan, M. Turatto, N. Elias-Rosa, O. Yaron, P. Mr\\'oz, P. Pietrukowicz, R. Poleski, S. Benetti, S. J. Smartt, S. Koz{\\l}owski, S. Valenti, T. J. Moriya, T.-W. Chen, Z. Kostrzewa-Rutkowska","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-29T16:13:14Z","title":"Hydrogen-rich supernovae beyond the neutrino-driven core-collapse paradigm"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10475","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":"sha256:1fbc2c93d3b915c557115f23257ecd0562e9b1392572b5b4d2e250fd52fc9f9e","target":"record","created_at":"2026-05-18T00:34:01Z","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":"5af6d190ea3b6545225119558fe35c860719efaac06da6122dfa0490debcaa61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-09-29T16:13:14Z","title_canon_sha256":"c659d6864af2c9511dea9cff5801a6c24ad0095629d2ee552ff3988f3b3c55bc"},"schema_version":"1.0","source":{"id":"1709.10475","kind":"arxiv","version":1}},"canonical_sha256":"55d06957d60b484e384940f8215c0a96e9a01444200eb334ba0ef7e3f896946d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"55d06957d60b484e384940f8215c0a96e9a01444200eb334ba0ef7e3f896946d","first_computed_at":"2026-05-18T00:34:01.013703Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:01.013703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wOs+KIXB6anZLPz4ozCxR26rGxLHwnlCvNspZSW8MAdS0aGpogrWWsKV76dFCoMAqQwXBNQ899vZd8IzA//pAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:01.014144Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.10475","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fbc2c93d3b915c557115f23257ecd0562e9b1392572b5b4d2e250fd52fc9f9e","sha256:cbcd7fb08477452cc3e904e547233100a4b24efe54fa560506ce27b49fef042f"],"state_sha256":"96de03389e932d3f77c75d22da19dfe71bda10036ecc8c09f2d3f32b6ae09b72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iBruk1/7emAurT3pbI/ZtYhrf1g/2tFQw0ZyOTLl993wu0iZWBK0NM0hKUI5HJFe17pz7J34fApyZJTXk6a/Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T15:10:59.226856Z","bundle_sha256":"5d16a8434f670c868adce0132c3ae6161970bc0864f14ef5b954f68711d4e711"}}