{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:K3TN5FG4COAXZGLFHQVUECL4OK","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":"21cde13fd0b0e91165186f610f33096f1a5c5f0a315f363ba831608fe9538461","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-11T10:12:37Z","title_canon_sha256":"3f3f454ba22a7ba5167dd8f74c4ace1e105c82dced7b37568b0975f4b4d91e2b"},"schema_version":"1.0","source":{"id":"2006.06305","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.06305","created_at":"2026-07-05T01:45:04Z"},{"alias_kind":"arxiv_version","alias_value":"2006.06305v3","created_at":"2026-07-05T01:45:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.06305","created_at":"2026-07-05T01:45:04Z"},{"alias_kind":"pith_short_12","alias_value":"K3TN5FG4COAX","created_at":"2026-07-05T01:45:04Z"},{"alias_kind":"pith_short_16","alias_value":"K3TN5FG4COAXZGLF","created_at":"2026-07-05T01:45:04Z"},{"alias_kind":"pith_short_8","alias_value":"K3TN5FG4","created_at":"2026-07-05T01:45:04Z"}],"graph_snapshots":[{"event_id":"sha256:908cbfb4cb2b734bd40c439e70736db6f33062902a9634867bb29154396f7713","target":"graph","created_at":"2026-07-05T01:45:04Z","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/2006.06305/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The $^{12}$C+$^{12}$C fusion reaction plays a crucial role in stellar evolution and explosions. Its open reaction channels mainly include $\\alpha$, $p$, $n$, and ${}^{8}$Be. Despite more than a half century of efforts, large discrepancies remain among the experimental data measured using various techniques. In this work, we analyze the existing data using the statistical model. Our calculation shows: 1) the relative systematic uncertainties of the predicted branching ratios get smaller as the predicted ratios increase; 2) the total modified astrophysical S-factors (S$^*$ factors) of the $p$ an","authors_text":"B. Bucher, K. A. Li, L. H. Ru, X. D. Tang, X. Fang, Y. J. Li","cross_cats":["astro-ph.SR","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-11T10:12:37Z","title":"The modified astrophysical S-factor of the ${}^{12}$C+${}^{12}$C fusion reaction at sub-barrier energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.06305","kind":"arxiv","version":3},"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":"sha256:58baffffa37ad0d0598370c2275212428293c73872ed9274704fce651c2ac8d7","target":"record","created_at":"2026-07-05T01:45:04Z","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":"21cde13fd0b0e91165186f610f33096f1a5c5f0a315f363ba831608fe9538461","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-11T10:12:37Z","title_canon_sha256":"3f3f454ba22a7ba5167dd8f74c4ace1e105c82dced7b37568b0975f4b4d91e2b"},"schema_version":"1.0","source":{"id":"2006.06305","kind":"arxiv","version":3}},"canonical_sha256":"56e6de94dc13817c99653c2b42097c72b6ffc71935ac64759abe969bb18efa4f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56e6de94dc13817c99653c2b42097c72b6ffc71935ac64759abe969bb18efa4f","first_computed_at":"2026-07-05T01:45:04.098387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:45:04.098387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DJbJI3CEiKXymnu7H0DkAzhNZ6vJAOoUf4wRwI/fzD1CEcKHPsEYLjxbv2u7oV8zB+Wr2E3HYrDDJdl2Pd/rCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:45:04.098732Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.06305","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:58baffffa37ad0d0598370c2275212428293c73872ed9274704fce651c2ac8d7","sha256:908cbfb4cb2b734bd40c439e70736db6f33062902a9634867bb29154396f7713"],"state_sha256":"7e206ed5fe2fb3808decb0ecbdad486f2f60846a33459e19fcc085ba4f593e34"}