{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:GCKLFR4P57KUHN3E72FLGQTPBT","short_pith_number":"pith:GCKLFR4P","canonical_record":{"source":{"id":"0909.0179","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-09-01T13:17:20Z","cross_cats_sorted":[],"title_canon_sha256":"97a1717e0df9373af74026e6232cf3147a28bdf6a01ca6587fd26e9f2209d1d8","abstract_canon_sha256":"85e86ce2bdd2e0622409d8f1320bcc1ff7391aa1b13fe68c05a9051696f22ac4"},"schema_version":"1.0"},"canonical_sha256":"3094b2c78fefd543b764fe8ab3426f0cf324f02d5a066b807ea408502ed80555","source":{"kind":"arxiv","id":"0909.0179","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.0179","created_at":"2026-05-18T04:35:05Z"},{"alias_kind":"arxiv_version","alias_value":"0909.0179v2","created_at":"2026-05-18T04:35:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.0179","created_at":"2026-05-18T04:35:05Z"},{"alias_kind":"pith_short_12","alias_value":"GCKLFR4P57KU","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"GCKLFR4P57KUHN3E","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"GCKLFR4P","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:GCKLFR4P57KUHN3E72FLGQTPBT","target":"record","payload":{"canonical_record":{"source":{"id":"0909.0179","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-09-01T13:17:20Z","cross_cats_sorted":[],"title_canon_sha256":"97a1717e0df9373af74026e6232cf3147a28bdf6a01ca6587fd26e9f2209d1d8","abstract_canon_sha256":"85e86ce2bdd2e0622409d8f1320bcc1ff7391aa1b13fe68c05a9051696f22ac4"},"schema_version":"1.0"},"canonical_sha256":"3094b2c78fefd543b764fe8ab3426f0cf324f02d5a066b807ea408502ed80555","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:05.283951Z","signature_b64":"NMimHkP20PFcCNrFWIuocv09TR3HhElFPoOSKe6JYtAhEg+bcb5KZo6X8nXVuFjFupyr/Iy88MeGFFX+qnagAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3094b2c78fefd543b764fe8ab3426f0cf324f02d5a066b807ea408502ed80555","last_reissued_at":"2026-05-18T04:35:05.283565Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:05.283565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0909.0179","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":"2026-05-18T04:35:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hhg0VuKGtavYHDq/M+oU+5GB9iwq2PbIhEqOvXkNJ+KI5q0m7S34oNaeWy6jUQLx9tXsB66dFBmHdUUrYsJ6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:07:31.819951Z"},"content_sha256":"20de03a2543befcb70abadbc826e8bdcb8a39cf46b6eb9cf46d67b7f32e08e10","schema_version":"1.0","event_id":"sha256:20de03a2543befcb70abadbc826e8bdcb8a39cf46b6eb9cf46d67b7f32e08e10"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:GCKLFR4P57KUHN3E72FLGQTPBT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improved estimate of electron capture rates on nuclei during stellar core collapse","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. Juodagalvis, G. Mart\\'inez-Pinedo, J.M. Sampaio, K. Langanke, W.R. Hix","submitted_at":"2009-09-01T13:17:20Z","abstract_excerpt":"Electron captures on nuclei play an important role in the dynamics of the collapsing core of a massive star that leads to a supernova explosion. Recent calculations of these capture rates were based on microscopic models which account for relevant degrees of freedom. Due to computational restrictions such calculations were limited to a modest number of nuclei, mainly in the mass range A=45-110. Recent supernova simulations show that this pool of nuclei, however, omits the very neutron-rich and heavy nuclei which dominate the nuclear composition during the last phase of the collapse before neut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.0179","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":"2026-05-18T04:35:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dsJNVBuhL2VW4ZTMu6U404Ylb5S7aLg+1otMoLL6ti1H/6JIbYszd/ep7RVe5fgF5IJuyYzBCsMISTqI6Nn8BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:07:31.820298Z"},"content_sha256":"0b2e0a42ea03164b755a03e202d117d178c3576083fab27e4179af59b7060d7c","schema_version":"1.0","event_id":"sha256:0b2e0a42ea03164b755a03e202d117d178c3576083fab27e4179af59b7060d7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GCKLFR4P57KUHN3E72FLGQTPBT/bundle.json","state_url":"https://pith.science/pith/GCKLFR4P57KUHN3E72FLGQTPBT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GCKLFR4P57KUHN3E72FLGQTPBT/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":"2026-05-28T11:07:31Z","links":{"resolver":"https://pith.science/pith/GCKLFR4P57KUHN3E72FLGQTPBT","bundle":"https://pith.science/pith/GCKLFR4P57KUHN3E72FLGQTPBT/bundle.json","state":"https://pith.science/pith/GCKLFR4P57KUHN3E72FLGQTPBT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GCKLFR4P57KUHN3E72FLGQTPBT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:GCKLFR4P57KUHN3E72FLGQTPBT","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":"85e86ce2bdd2e0622409d8f1320bcc1ff7391aa1b13fe68c05a9051696f22ac4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-09-01T13:17:20Z","title_canon_sha256":"97a1717e0df9373af74026e6232cf3147a28bdf6a01ca6587fd26e9f2209d1d8"},"schema_version":"1.0","source":{"id":"0909.0179","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.0179","created_at":"2026-05-18T04:35:05Z"},{"alias_kind":"arxiv_version","alias_value":"0909.0179v2","created_at":"2026-05-18T04:35:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.0179","created_at":"2026-05-18T04:35:05Z"},{"alias_kind":"pith_short_12","alias_value":"GCKLFR4P57KU","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"GCKLFR4P57KUHN3E","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"GCKLFR4P","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:0b2e0a42ea03164b755a03e202d117d178c3576083fab27e4179af59b7060d7c","target":"graph","created_at":"2026-05-18T04:35:05Z","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":"Electron captures on nuclei play an important role in the dynamics of the collapsing core of a massive star that leads to a supernova explosion. Recent calculations of these capture rates were based on microscopic models which account for relevant degrees of freedom. Due to computational restrictions such calculations were limited to a modest number of nuclei, mainly in the mass range A=45-110. Recent supernova simulations show that this pool of nuclei, however, omits the very neutron-rich and heavy nuclei which dominate the nuclear composition during the last phase of the collapse before neut","authors_text":"A. Juodagalvis, G. Mart\\'inez-Pinedo, J.M. Sampaio, K. Langanke, W.R. Hix","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-09-01T13:17:20Z","title":"Improved estimate of electron capture rates on nuclei during stellar core collapse"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.0179","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":"sha256:20de03a2543befcb70abadbc826e8bdcb8a39cf46b6eb9cf46d67b7f32e08e10","target":"record","created_at":"2026-05-18T04:35:05Z","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":"85e86ce2bdd2e0622409d8f1320bcc1ff7391aa1b13fe68c05a9051696f22ac4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-09-01T13:17:20Z","title_canon_sha256":"97a1717e0df9373af74026e6232cf3147a28bdf6a01ca6587fd26e9f2209d1d8"},"schema_version":"1.0","source":{"id":"0909.0179","kind":"arxiv","version":2}},"canonical_sha256":"3094b2c78fefd543b764fe8ab3426f0cf324f02d5a066b807ea408502ed80555","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3094b2c78fefd543b764fe8ab3426f0cf324f02d5a066b807ea408502ed80555","first_computed_at":"2026-05-18T04:35:05.283565Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:05.283565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NMimHkP20PFcCNrFWIuocv09TR3HhElFPoOSKe6JYtAhEg+bcb5KZo6X8nXVuFjFupyr/Iy88MeGFFX+qnagAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:05.283951Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.0179","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20de03a2543befcb70abadbc826e8bdcb8a39cf46b6eb9cf46d67b7f32e08e10","sha256:0b2e0a42ea03164b755a03e202d117d178c3576083fab27e4179af59b7060d7c"],"state_sha256":"0003358a37d2c9a63d1b8bf9b640918c8aaa813457ecc3be3bfb73aa35ce98be"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wflBPhBkqpIW2yZJySVhKCZGc4AT8q+7ew4KDTYCJA4FQTv/GKoXHXRIYsGUsPxo2MFDaHvbgeFwC/1xM2cGDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:07:31.822228Z","bundle_sha256":"1f32674caa17bf7d357ee571a062221f86506005aa4224da280f46c40949cddb"}}