{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:INATPY56WQFCQ5JEIQVEQKR7QV","short_pith_number":"pith:INATPY56","canonical_record":{"source":{"id":"2111.06529","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-11-12T01:50:54Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5b4b72591d4f640087b82a5a2302c61b49219d7da452478c5d53a4fcda5e1926","abstract_canon_sha256":"bcb3208618bdc698a7269dd7937aefdd4bb92614a0fc303f07bfab20f18ceb5e"},"schema_version":"1.0"},"canonical_sha256":"434137e3beb40a287524442a482a3f854021f57caacc3d8cd8f8532e7ea2d1dc","source":{"kind":"arxiv","id":"2111.06529","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.06529","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"arxiv_version","alias_value":"2111.06529v2","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.06529","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"pith_short_12","alias_value":"INATPY56WQFC","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"pith_short_16","alias_value":"INATPY56WQFCQ5JE","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"pith_short_8","alias_value":"INATPY56","created_at":"2026-07-05T04:15:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:INATPY56WQFCQ5JEIQVEQKR7QV","target":"record","payload":{"canonical_record":{"source":{"id":"2111.06529","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-11-12T01:50:54Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"5b4b72591d4f640087b82a5a2302c61b49219d7da452478c5d53a4fcda5e1926","abstract_canon_sha256":"bcb3208618bdc698a7269dd7937aefdd4bb92614a0fc303f07bfab20f18ceb5e"},"schema_version":"1.0"},"canonical_sha256":"434137e3beb40a287524442a482a3f854021f57caacc3d8cd8f8532e7ea2d1dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:15:49.788525Z","signature_b64":"+TDeetsAMpV0HDArrZcdgeaTnPQqW3+To4eIgh0lRbh3KB2TQBD++4SV/R4V/Wbcxwtz7L2KtI1LKpWajpVHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"434137e3beb40a287524442a482a3f854021f57caacc3d8cd8f8532e7ea2d1dc","last_reissued_at":"2026-07-05T04:15:49.788067Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:15:49.788067Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.06529","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":"2026-07-05T04:15:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WZpzmWRL03Xylz6gEHUqmNiIRtYfM00e7EbwPFy7ABpDJj0X6g6EPHTlmr09019A+KD7+o7TXs4MV9v291sBCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T04:12:54.614826Z"},"content_sha256":"005d9c312de9b54127e78bd4a196b1c03318a857b6d47a7184c32d45c192eb3b","schema_version":"1.0","event_id":"sha256:005d9c312de9b54127e78bd4a196b1c03318a857b6d47a7184c32d45c192eb3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:INATPY56WQFCQ5JEIQVEQKR7QV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Type II supernovae from the Carnegie Supernova Project-I. II. Physical parameter distributions from hydrodynamical modelling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"C. Burns, C. Contreras, C. P. Guti\\'errez, E. Y. Hsiao, F. F\\\"orster, G. Folatelli, J. P. Anderson, K. Ertini, L. Galbany, L. Martinez, M. C. Bersten, M. Hamuy, M. M. Phillips, M. Orellana, M. Stritzinger, N. B. Suntzeff, N. Morrell, P. Hoeflich, P. J. Pessi, S. Gonz\\'alez-Gait\\'an, T. de Jaeger","submitted_at":"2021-11-12T01:50:54Z","abstract_excerpt":"Linking supernovae to their progenitors is a powerful method for furthering our understanding of the physical origin of their observed differences, while at the same time testing stellar evolution theory. In this second study of a series of three papers where we characterise SNe II to understand their diversity, we derive progenitor properties (initial and ejecta masses, and radius), explosion energy, $^{56}$Ni mass, and its degree of mixing within the ejecta for a large sample of SNe II. This dataset was obtained by the Carnegie Supernova Project-I and is characterised by a high cadence of th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.06529","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2111.06529/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":"2026-07-05T04:15:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5LjSLLh0gTGZGmHqzOXpJhDCUfa0fCvFot4RkSgFYAPBhHz6OE/DNCWRCx+vIvLT/rS6/1/HcpShxCD4gzfYCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T04:12:54.615201Z"},"content_sha256":"774d88543ce2541686472016f46e0e620f0b7934d19f993ca252afa058c09d5c","schema_version":"1.0","event_id":"sha256:774d88543ce2541686472016f46e0e620f0b7934d19f993ca252afa058c09d5c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/INATPY56WQFCQ5JEIQVEQKR7QV/bundle.json","state_url":"https://pith.science/pith/INATPY56WQFCQ5JEIQVEQKR7QV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/INATPY56WQFCQ5JEIQVEQKR7QV/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":"2026-08-18T04:12:54Z","links":{"resolver":"https://pith.science/pith/INATPY56WQFCQ5JEIQVEQKR7QV","bundle":"https://pith.science/pith/INATPY56WQFCQ5JEIQVEQKR7QV/bundle.json","state":"https://pith.science/pith/INATPY56WQFCQ5JEIQVEQKR7QV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/INATPY56WQFCQ5JEIQVEQKR7QV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:INATPY56WQFCQ5JEIQVEQKR7QV","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":"bcb3208618bdc698a7269dd7937aefdd4bb92614a0fc303f07bfab20f18ceb5e","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-11-12T01:50:54Z","title_canon_sha256":"5b4b72591d4f640087b82a5a2302c61b49219d7da452478c5d53a4fcda5e1926"},"schema_version":"1.0","source":{"id":"2111.06529","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.06529","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"arxiv_version","alias_value":"2111.06529v2","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.06529","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"pith_short_12","alias_value":"INATPY56WQFC","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"pith_short_16","alias_value":"INATPY56WQFCQ5JE","created_at":"2026-07-05T04:15:49Z"},{"alias_kind":"pith_short_8","alias_value":"INATPY56","created_at":"2026-07-05T04:15:49Z"}],"graph_snapshots":[{"event_id":"sha256:774d88543ce2541686472016f46e0e620f0b7934d19f993ca252afa058c09d5c","target":"graph","created_at":"2026-07-05T04:15:49Z","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/2111.06529/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Linking supernovae to their progenitors is a powerful method for furthering our understanding of the physical origin of their observed differences, while at the same time testing stellar evolution theory. In this second study of a series of three papers where we characterise SNe II to understand their diversity, we derive progenitor properties (initial and ejecta masses, and radius), explosion energy, $^{56}$Ni mass, and its degree of mixing within the ejecta for a large sample of SNe II. This dataset was obtained by the Carnegie Supernova Project-I and is characterised by a high cadence of th","authors_text":"C. Burns, C. Contreras, C. P. Guti\\'errez, E. Y. Hsiao, F. F\\\"orster, G. Folatelli, J. P. Anderson, K. Ertini, L. Galbany, L. Martinez, M. C. Bersten, M. Hamuy, M. M. Phillips, M. Orellana, M. Stritzinger, N. B. Suntzeff, N. Morrell, P. Hoeflich, P. J. Pessi, S. Gonz\\'alez-Gait\\'an, T. de Jaeger","cross_cats":["astro-ph.HE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-11-12T01:50:54Z","title":"Type II supernovae from the Carnegie Supernova Project-I. II. Physical parameter distributions from hydrodynamical modelling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.06529","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":"sha256:005d9c312de9b54127e78bd4a196b1c03318a857b6d47a7184c32d45c192eb3b","target":"record","created_at":"2026-07-05T04:15:49Z","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":"bcb3208618bdc698a7269dd7937aefdd4bb92614a0fc303f07bfab20f18ceb5e","cross_cats_sorted":["astro-ph.HE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-11-12T01:50:54Z","title_canon_sha256":"5b4b72591d4f640087b82a5a2302c61b49219d7da452478c5d53a4fcda5e1926"},"schema_version":"1.0","source":{"id":"2111.06529","kind":"arxiv","version":2}},"canonical_sha256":"434137e3beb40a287524442a482a3f854021f57caacc3d8cd8f8532e7ea2d1dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"434137e3beb40a287524442a482a3f854021f57caacc3d8cd8f8532e7ea2d1dc","first_computed_at":"2026-07-05T04:15:49.788067Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:15:49.788067Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+TDeetsAMpV0HDArrZcdgeaTnPQqW3+To4eIgh0lRbh3KB2TQBD++4SV/R4V/Wbcxwtz7L2KtI1LKpWajpVHAg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:15:49.788525Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.06529","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:005d9c312de9b54127e78bd4a196b1c03318a857b6d47a7184c32d45c192eb3b","sha256:774d88543ce2541686472016f46e0e620f0b7934d19f993ca252afa058c09d5c"],"state_sha256":"4945dba823c7343cc37046cbf449752940e95fc4e9b561614d9b84b7f0f2d849"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WT3p2/ntJM60rk35mxDuOdfh7wsGsdYvTjXV/ae5kT69uoakziZxD90yCtgAHbrFJMn+Cj656oa7xcCT1GtLCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T04:12:54.618433Z","bundle_sha256":"07532cec113e407a00c29e25b00d46cad3b51db595f0ad296860d6bd6d93a1eb"}}