{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PAH5V7PYHRNDNX5WTF6PVMAUPZ","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":"4ee98c5e3e130c5bcb1599084a8487b3b2bf0497a0627f1d414144e1f62fce93","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-11-30T02:18:31Z","title_canon_sha256":"0ac823fa3620be228a8b6c6c461272e65946a0afef3c85f1115fcbc908f58a27"},"schema_version":"1.0","source":{"id":"2211.16688","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.16688","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"arxiv_version","alias_value":"2211.16688v3","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.16688","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_12","alias_value":"PAH5V7PYHRND","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_16","alias_value":"PAH5V7PYHRNDNX5W","created_at":"2026-07-05T05:46:30Z"},{"alias_kind":"pith_short_8","alias_value":"PAH5V7PY","created_at":"2026-07-05T05:46:30Z"}],"graph_snapshots":[{"event_id":"sha256:cbf73af6e2af81dc1c85c74d28890e2a04a2b239bc19b153256e2d9802676781","target":"graph","created_at":"2026-07-05T05:46:30Z","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/2211.16688/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Very lately, the PREX and the CREX collaboration present skin values, $r_{\\rm skin}^{208}({\\rm newPREX2}) =0.278 \\pm 0.078\\ {\\rm (exp)} \\pm 0.012\\ {\\rm (theor.)}\\,{\\rm fm}$ and $r_{\\rm skin}^{48}=0.121 \\pm 0.026\\ {\\rm (exp)} \\pm 0.024\\ {\\rm (model)}$, respectively. We recently determined a neutron-skin value $r_{\\rm skin}^{208}=0.278 \\pm 0.035$fm from measured reaction cross sections $\\sigma_{\\rm R}({\\rm exp})$ of p+$^{208}$Pb scattering in a range of incident energies $10 \\lsim E_{\\rm in} \\lsim 100$ MeV where the chiral (Kyushu) $g$-matrix folding model is reliable for $^{12}$C+$^{12}$C scatt","authors_text":"Jun Matsui, Masanobu Yahiro, Maya Takechi, Shingo Tagami, Tomotsugu Wakasa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-11-30T02:18:31Z","title":"Neutron-skin values and matter and neutron radii determined from reaction cross sections of proton scattering on $^{12}$C, $^{40,48}$Ca, $^{58}$Ni, $^{208}$Pb"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.16688","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:a49e25b59adddc118580f2e1e2247f7b778a185f8af8aebf4d0a639ac809dcbc","target":"record","created_at":"2026-07-05T05:46:30Z","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":"4ee98c5e3e130c5bcb1599084a8487b3b2bf0497a0627f1d414144e1f62fce93","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-11-30T02:18:31Z","title_canon_sha256":"0ac823fa3620be228a8b6c6c461272e65946a0afef3c85f1115fcbc908f58a27"},"schema_version":"1.0","source":{"id":"2211.16688","kind":"arxiv","version":3}},"canonical_sha256":"780fdafdf83c5a36dfb6997cfab0147e48a776be6e136490a152e9e724550094","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"780fdafdf83c5a36dfb6997cfab0147e48a776be6e136490a152e9e724550094","first_computed_at":"2026-07-05T05:46:30.660288Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:46:30.660288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+OPHkN2i8eZp9tAWS4AfYy1aN1wmhtXh3hU+YFWPrT/viZTRzz24QiYgu42ZILGjLNwVZbAzIS3c5regcq/ACA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:46:30.660897Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.16688","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a49e25b59adddc118580f2e1e2247f7b778a185f8af8aebf4d0a639ac809dcbc","sha256:cbf73af6e2af81dc1c85c74d28890e2a04a2b239bc19b153256e2d9802676781"],"state_sha256":"c62f00d5244556a3dd6349c6d17c82be63a6ad5298fa0dbfb807ce49c893d514"}