{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:OXSSD57X5A37ODY42P23P2X6QP","short_pith_number":"pith:OXSSD57X","canonical_record":{"source":{"id":"2108.05087","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-08-11T08:12:20Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"5adc8a624ce6d7edfeb8732724f787da18188065a24395ebed1a7fbb4a170d22","abstract_canon_sha256":"f209be1cb583a64254df3c309f4cd5f27468f4bb17a0489bbfbfe57e71ff11b5"},"schema_version":"1.0"},"canonical_sha256":"75e521f7f7e837f70f1cd3f5b7eafe83df675d6a0bb44534ec0af688410203b3","source":{"kind":"arxiv","id":"2108.05087","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.05087","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"arxiv_version","alias_value":"2108.05087v1","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05087","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"pith_short_12","alias_value":"OXSSD57X5A37","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"OXSSD57X5A37ODY4","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"OXSSD57X","created_at":"2026-07-05T03:26:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:OXSSD57X5A37ODY42P23P2X6QP","target":"record","payload":{"canonical_record":{"source":{"id":"2108.05087","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-08-11T08:12:20Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"5adc8a624ce6d7edfeb8732724f787da18188065a24395ebed1a7fbb4a170d22","abstract_canon_sha256":"f209be1cb583a64254df3c309f4cd5f27468f4bb17a0489bbfbfe57e71ff11b5"},"schema_version":"1.0"},"canonical_sha256":"75e521f7f7e837f70f1cd3f5b7eafe83df675d6a0bb44534ec0af688410203b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:26:04.635769Z","signature_b64":"jD588X74DEl3pNbVelwjzAM8F+DNBetZ8uWJc8mEUomD2RR2/AmVlDqyLJQ0N7+esOdX8yAgaclit2dYHU7kDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75e521f7f7e837f70f1cd3f5b7eafe83df675d6a0bb44534ec0af688410203b3","last_reissued_at":"2026-07-05T03:26:04.635333Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:26:04.635333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.05087","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":"2026-07-05T03:26:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EJ6dV7JSgUZY7mzjLQ1d+uo232bj2w/BQ9aSBQqHA6lbccSYtP9tdwua6Rpi8WXzR0VhQYSsG2NL2ly+CZeLCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T16:54:00.386682Z"},"content_sha256":"e7fe26fd0a810ffe096d82c1e73eae78286a2d2b7cfe16206c083a1a8f552da7","schema_version":"1.0","event_id":"sha256:e7fe26fd0a810ffe096d82c1e73eae78286a2d2b7cfe16206c083a1a8f552da7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:OXSSD57X5A37ODY42P23P2X6QP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Intermediate-luminosity red transients: Spectrophotometric properties and connection to electron-capture supernova explosions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"A. Gal-Yam, A. Harutyunyan, A. Morales-Garoffolo, A. Pastorello, A. Reguitti, A. Sagu\\'es Carracedo, A. Somero, B. Wang, C. Ashall, C. Inserra, D. R. Young, E. Callis, E. Cappellaro, E. Congiu, E. Kankare, F. Huang, F. Onori, G. Cannizzaro, G.-J. Wang, G. Pignata, G. Terreran, G. Valerin, J. Sollerman, K. Itagaki, K. Maguire, K. W. Smith, L. Borsato, L. Galbany, L. Tartaglia, L. Tomasella, L.-Z. Wang, M. D. Stritzinger, M. Ergon, M. Fraser, M. Gromadzki, M. T. Botticella, M. Turatto, N. Elias-Rosa, P. A. Mazzali, P. Lundqvist, P. Ochner, R. Kotak, S. Benetti, S. Benitez, S. Chen, S. Holmbo, S. J. Prentice, S. J. Smartt, S. Margheim, S. Mattila, S. Moran, S. Valenti, T. M. Reynolds, T.-W. Chen, X.-F. Wang, X. Gao, X.-W. Shu, Y.-Z. Cai, Z. Kostrzewa-Rutkowska","submitted_at":"2021-08-11T08:12:20Z","abstract_excerpt":"We present the spectroscopic and photometric study of five intermediate-luminosity red transients (ILRTs), namely AT 2010dn, AT 2012jc, AT 2013la, AT 2013lb, and AT 2018aes. They share common observational properties and belong to a family of objects similar to the prototypical ILRT SN~2008S. These events have a rise time that is less than 15 days and absolute peak magnitudes of between $-11.5$ and $-14.5$ mag. Their pseudo-bolometric light curves peak in the range $0.5$ - $9.0 \\times10^{40}~\\mathrm{erg~s}^{-1}$ and their total radiated energies are on the order of (0.3 - 3) $\\times$~10$^{47}$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05087","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/2108.05087/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:26:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h/71lZNzhysMiBdTN4XUYLSqtvDQnD4JGLHFyTYiA7ha5l+PkNzEZBgW8+AfkLYAmgNF2UH30bCKRfhNH3jlCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T16:54:00.387063Z"},"content_sha256":"71d05d8139d259d74e3462dbd14d6755042e27da577a3749511895fec90eed69","schema_version":"1.0","event_id":"sha256:71d05d8139d259d74e3462dbd14d6755042e27da577a3749511895fec90eed69"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OXSSD57X5A37ODY42P23P2X6QP/bundle.json","state_url":"https://pith.science/pith/OXSSD57X5A37ODY42P23P2X6QP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OXSSD57X5A37ODY42P23P2X6QP/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":"2026-07-17T16:54:00Z","links":{"resolver":"https://pith.science/pith/OXSSD57X5A37ODY42P23P2X6QP","bundle":"https://pith.science/pith/OXSSD57X5A37ODY42P23P2X6QP/bundle.json","state":"https://pith.science/pith/OXSSD57X5A37ODY42P23P2X6QP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OXSSD57X5A37ODY42P23P2X6QP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:OXSSD57X5A37ODY42P23P2X6QP","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":"f209be1cb583a64254df3c309f4cd5f27468f4bb17a0489bbfbfe57e71ff11b5","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-08-11T08:12:20Z","title_canon_sha256":"5adc8a624ce6d7edfeb8732724f787da18188065a24395ebed1a7fbb4a170d22"},"schema_version":"1.0","source":{"id":"2108.05087","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.05087","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"arxiv_version","alias_value":"2108.05087v1","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05087","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"pith_short_12","alias_value":"OXSSD57X5A37","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"pith_short_16","alias_value":"OXSSD57X5A37ODY4","created_at":"2026-07-05T03:26:04Z"},{"alias_kind":"pith_short_8","alias_value":"OXSSD57X","created_at":"2026-07-05T03:26:04Z"}],"graph_snapshots":[{"event_id":"sha256:71d05d8139d259d74e3462dbd14d6755042e27da577a3749511895fec90eed69","target":"graph","created_at":"2026-07-05T03:26:04Z","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/2108.05087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the spectroscopic and photometric study of five intermediate-luminosity red transients (ILRTs), namely AT 2010dn, AT 2012jc, AT 2013la, AT 2013lb, and AT 2018aes. They share common observational properties and belong to a family of objects similar to the prototypical ILRT SN~2008S. These events have a rise time that is less than 15 days and absolute peak magnitudes of between $-11.5$ and $-14.5$ mag. Their pseudo-bolometric light curves peak in the range $0.5$ - $9.0 \\times10^{40}~\\mathrm{erg~s}^{-1}$ and their total radiated energies are on the order of (0.3 - 3) $\\times$~10$^{47}$","authors_text":"A. Gal-Yam, A. Harutyunyan, A. Morales-Garoffolo, A. Pastorello, A. Reguitti, A. Sagu\\'es Carracedo, A. Somero, B. Wang, C. Ashall, C. Inserra, D. R. Young, E. Callis, E. Cappellaro, E. Congiu, E. Kankare, F. Huang, F. Onori, G. Cannizzaro, G.-J. Wang, G. Pignata, G. Terreran, G. Valerin, J. Sollerman, K. Itagaki, K. Maguire, K. W. Smith, L. Borsato, L. Galbany, L. Tartaglia, L. Tomasella, L.-Z. Wang, M. D. Stritzinger, M. Ergon, M. Fraser, M. Gromadzki, M. T. Botticella, M. Turatto, N. Elias-Rosa, P. A. Mazzali, P. Lundqvist, P. Ochner, R. Kotak, S. Benetti, S. Benitez, S. Chen, S. Holmbo, S. J. Prentice, S. J. Smartt, S. Margheim, S. Mattila, S. Moran, S. Valenti, T. M. Reynolds, T.-W. Chen, X.-F. Wang, X. Gao, X.-W. Shu, Y.-Z. Cai, Z. Kostrzewa-Rutkowska","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-08-11T08:12:20Z","title":"Intermediate-luminosity red transients: Spectrophotometric properties and connection to electron-capture supernova explosions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05087","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:e7fe26fd0a810ffe096d82c1e73eae78286a2d2b7cfe16206c083a1a8f552da7","target":"record","created_at":"2026-07-05T03:26:04Z","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":"f209be1cb583a64254df3c309f4cd5f27468f4bb17a0489bbfbfe57e71ff11b5","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-08-11T08:12:20Z","title_canon_sha256":"5adc8a624ce6d7edfeb8732724f787da18188065a24395ebed1a7fbb4a170d22"},"schema_version":"1.0","source":{"id":"2108.05087","kind":"arxiv","version":1}},"canonical_sha256":"75e521f7f7e837f70f1cd3f5b7eafe83df675d6a0bb44534ec0af688410203b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"75e521f7f7e837f70f1cd3f5b7eafe83df675d6a0bb44534ec0af688410203b3","first_computed_at":"2026-07-05T03:26:04.635333Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:26:04.635333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jD588X74DEl3pNbVelwjzAM8F+DNBetZ8uWJc8mEUomD2RR2/AmVlDqyLJQ0N7+esOdX8yAgaclit2dYHU7kDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:26:04.635769Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.05087","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7fe26fd0a810ffe096d82c1e73eae78286a2d2b7cfe16206c083a1a8f552da7","sha256:71d05d8139d259d74e3462dbd14d6755042e27da577a3749511895fec90eed69"],"state_sha256":"73a87a22b66c18668538b912b2aa53c26670749ae6a3530e9e1a0b4a56eb060a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3rCqupmIbDo+qZW37/TOL4pXuw/w5i1tJyRyQVyN0UntUA54rd2azKfL0e9tHkN/aSM6vG5escx59aelTm1yDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T16:54:00.390148Z","bundle_sha256":"184ad926bff25ddb4b6b588fd5ae9b13ed944f7ac09ee1ec911f18ca42f535d6"}}