{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ABDIAA23KTEWJGJVUOLEQ6S7IU","short_pith_number":"pith:ABDIAA23","canonical_record":{"source":{"id":"1805.09640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-05-24T12:56:22Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"fa0c91f68e8f13f2f05d3423f4b59b2f875fa1d847becec754e8d7543b95125e","abstract_canon_sha256":"492a05a76025b6d60ed1453d8b23465c86d36a5a7b4fff2d6ef17aac7b197ec2"},"schema_version":"1.0"},"canonical_sha256":"004680035b54c9649935a396487a5f4521ceaab63847ac1d1a197320ba0f76cf","source":{"kind":"arxiv","id":"1805.09640","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.09640","created_at":"2026-05-18T00:09:59Z"},{"alias_kind":"arxiv_version","alias_value":"1805.09640v1","created_at":"2026-05-18T00:09:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09640","created_at":"2026-05-18T00:09:59Z"},{"alias_kind":"pith_short_12","alias_value":"ABDIAA23KTEW","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"ABDIAA23KTEWJGJV","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"ABDIAA23","created_at":"2026-05-18T12:32:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ABDIAA23KTEWJGJVUOLEQ6S7IU","target":"record","payload":{"canonical_record":{"source":{"id":"1805.09640","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-05-24T12:56:22Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"fa0c91f68e8f13f2f05d3423f4b59b2f875fa1d847becec754e8d7543b95125e","abstract_canon_sha256":"492a05a76025b6d60ed1453d8b23465c86d36a5a7b4fff2d6ef17aac7b197ec2"},"schema_version":"1.0"},"canonical_sha256":"004680035b54c9649935a396487a5f4521ceaab63847ac1d1a197320ba0f76cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:59.019929Z","signature_b64":"gQcXEcZNdmLze+x4+VvAk114qrsJvyGsNgabET6n74tz0COoQ+m2EkeAzxoF8VfFQL+SGRzwkHErXndhsTmFCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"004680035b54c9649935a396487a5f4521ceaab63847ac1d1a197320ba0f76cf","last_reissued_at":"2026-05-18T00:09:59.019222Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:59.019222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.09640","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":"2026-05-18T00:09:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HD7UKtIv4BStkeBo3k073U8yi88j/AlKHLq5XVWVFO1f1bQhvaqIbYdve66WoemckUDuXQrLWRkNwIAIHYC/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:32:53.005077Z"},"content_sha256":"3cc9f756ae3369a0af975f1a70d8f9cef5d5e863d0dcfc785522a87ef080b2b8","schema_version":"1.0","event_id":"sha256:3cc9f756ae3369a0af975f1a70d8f9cef5d5e863d0dcfc785522a87ef080b2b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ABDIAA23KTEWJGJVUOLEQ6S7IU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Presupernova evolution and explosive nucleosynthesis of rotating massive stars in the metallicity range -3 <=[Fe/H]<= 0","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Alessandro Chieffi, Marco Limongi","submitted_at":"2018-05-24T12:56:22Z","abstract_excerpt":"We present a new grid of presupernova models of massive stars extending in mass between 13 and 120 Msun, covering four metallicities (i.e. [Fe/H]=0, -1, -2 and -3) and three initial rotation velocities (i.e. 0, 150 and 300 km/s). The explosion has been simulated following three different assumptions in order to show how the yields depend on the remnant mass - initial mass relation. An extended network from H to Bi is fully coupled to the physical evolution of the models. The main results can be summarized as follows. a) At solar metallicity the maximum mass exploding as Red Super Giant (RSG) i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09640","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":"2026-05-18T00:09:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jmkv5TZS/rWMd4ON+j5UKavKZesF0hmJQOv2fXPnt3goykzLspq2gCmpSdoBDHTov4yL6FQJ9L1N91IV/uwMAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:32:53.005799Z"},"content_sha256":"dc379cfec1325e43e77752e03ada017030be34af431be2570e85ee2365ed5684","schema_version":"1.0","event_id":"sha256:dc379cfec1325e43e77752e03ada017030be34af431be2570e85ee2365ed5684"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABDIAA23KTEWJGJVUOLEQ6S7IU/bundle.json","state_url":"https://pith.science/pith/ABDIAA23KTEWJGJVUOLEQ6S7IU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABDIAA23KTEWJGJVUOLEQ6S7IU/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":"2026-05-26T23:32:53Z","links":{"resolver":"https://pith.science/pith/ABDIAA23KTEWJGJVUOLEQ6S7IU","bundle":"https://pith.science/pith/ABDIAA23KTEWJGJVUOLEQ6S7IU/bundle.json","state":"https://pith.science/pith/ABDIAA23KTEWJGJVUOLEQ6S7IU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABDIAA23KTEWJGJVUOLEQ6S7IU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ABDIAA23KTEWJGJVUOLEQ6S7IU","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":"492a05a76025b6d60ed1453d8b23465c86d36a5a7b4fff2d6ef17aac7b197ec2","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-05-24T12:56:22Z","title_canon_sha256":"fa0c91f68e8f13f2f05d3423f4b59b2f875fa1d847becec754e8d7543b95125e"},"schema_version":"1.0","source":{"id":"1805.09640","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.09640","created_at":"2026-05-18T00:09:59Z"},{"alias_kind":"arxiv_version","alias_value":"1805.09640v1","created_at":"2026-05-18T00:09:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09640","created_at":"2026-05-18T00:09:59Z"},{"alias_kind":"pith_short_12","alias_value":"ABDIAA23KTEW","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_16","alias_value":"ABDIAA23KTEWJGJV","created_at":"2026-05-18T12:32:13Z"},{"alias_kind":"pith_short_8","alias_value":"ABDIAA23","created_at":"2026-05-18T12:32:13Z"}],"graph_snapshots":[{"event_id":"sha256:dc379cfec1325e43e77752e03ada017030be34af431be2570e85ee2365ed5684","target":"graph","created_at":"2026-05-18T00:09:59Z","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 new grid of presupernova models of massive stars extending in mass between 13 and 120 Msun, covering four metallicities (i.e. [Fe/H]=0, -1, -2 and -3) and three initial rotation velocities (i.e. 0, 150 and 300 km/s). The explosion has been simulated following three different assumptions in order to show how the yields depend on the remnant mass - initial mass relation. An extended network from H to Bi is fully coupled to the physical evolution of the models. The main results can be summarized as follows. a) At solar metallicity the maximum mass exploding as Red Super Giant (RSG) i","authors_text":"Alessandro Chieffi, Marco Limongi","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-05-24T12:56:22Z","title":"Presupernova evolution and explosive nucleosynthesis of rotating massive stars in the metallicity range -3 <=[Fe/H]<= 0"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09640","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":"sha256:3cc9f756ae3369a0af975f1a70d8f9cef5d5e863d0dcfc785522a87ef080b2b8","target":"record","created_at":"2026-05-18T00:09:59Z","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":"492a05a76025b6d60ed1453d8b23465c86d36a5a7b4fff2d6ef17aac7b197ec2","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2018-05-24T12:56:22Z","title_canon_sha256":"fa0c91f68e8f13f2f05d3423f4b59b2f875fa1d847becec754e8d7543b95125e"},"schema_version":"1.0","source":{"id":"1805.09640","kind":"arxiv","version":1}},"canonical_sha256":"004680035b54c9649935a396487a5f4521ceaab63847ac1d1a197320ba0f76cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"004680035b54c9649935a396487a5f4521ceaab63847ac1d1a197320ba0f76cf","first_computed_at":"2026-05-18T00:09:59.019222Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:59.019222Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gQcXEcZNdmLze+x4+VvAk114qrsJvyGsNgabET6n74tz0COoQ+m2EkeAzxoF8VfFQL+SGRzwkHErXndhsTmFCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:59.019929Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.09640","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cc9f756ae3369a0af975f1a70d8f9cef5d5e863d0dcfc785522a87ef080b2b8","sha256:dc379cfec1325e43e77752e03ada017030be34af431be2570e85ee2365ed5684"],"state_sha256":"5466f2f8f5f4459651d2c073fe0ff59fc3a9a21bf6719693dcebb8d720fb5980"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6WYyL3uUZ+DpbztWZqQWZbG4Au/rg573UPivsE40U4mMgf3EKJ0Hpt27JeBFcvI2yXdgKLMyq+TptgxoAKMgAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:32:53.009062Z","bundle_sha256":"9296daed90e5de47eda7016523781f7d7336501a5407606da86c0dcd023ffb90"}}