{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:7S4ZWKJ3PK3YGSIMCFLHIXRFGU","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":"76dc96e64a640c7f54a8f5a83cf977d635ff455a02a66c5d656479aeeda0501c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-07T19:41:44Z","title_canon_sha256":"960d84ab2a88f71c5ed64529c0c197c560efe6b6701c0a5d3cb54225593b52a4"},"schema_version":"1.0","source":{"id":"1203.1582","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.1582","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"arxiv_version","alias_value":"1203.1582v1","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.1582","created_at":"2026-05-18T01:58:13Z"},{"alias_kind":"pith_short_12","alias_value":"7S4ZWKJ3PK3Y","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"7S4ZWKJ3PK3YGSIM","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"7S4ZWKJ3","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:50f028743af1a6ed6ab97380ab9fba2597fa2f4b4e61e9c4989415219af044f8","target":"graph","created_at":"2026-05-18T01:58:13Z","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":"Structures of excited states in $^{11}$B are investigated with a method of $\\beta$-$\\gamma$ constraint antisymmetrized molecular dynamics in combination with the generator coordinate method. Various excited states with developed cluster core structures are suggested in positive- and negative-parity states. For negative-parity states, we suggest a band with a $2\\alpha+t$ cluster structure. This band starts from the $3/2^{-}_{3}$ state and can correspond to the experimental band observed recently. In positive-parity states, two $\\alpha$ core cluster structures with surrounding nucleons are found","authors_text":"Tadahiro Suhara, Yoshiko Kanada-En'yo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-07T19:41:44Z","title":"Cluster structures in $^{11}$B"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.1582","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":"sha256:1ff6171b4d90c6087399f435025a99215b06ecce677fec67507abbde0160f278","target":"record","created_at":"2026-05-18T01:58:13Z","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":"76dc96e64a640c7f54a8f5a83cf977d635ff455a02a66c5d656479aeeda0501c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-03-07T19:41:44Z","title_canon_sha256":"960d84ab2a88f71c5ed64529c0c197c560efe6b6701c0a5d3cb54225593b52a4"},"schema_version":"1.0","source":{"id":"1203.1582","kind":"arxiv","version":1}},"canonical_sha256":"fcb99b293b7ab783490c1156745e25351d86661f03bf1d1cd8b9b680831148f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fcb99b293b7ab783490c1156745e25351d86661f03bf1d1cd8b9b680831148f1","first_computed_at":"2026-05-18T01:58:13.509992Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:13.509992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"23IDkN+hEXt7u3grTMr2IsISoQT92Ko0yVX/ftiqMViJ+odHe/R1hTNhBvq7pbeCzCA/zMdt7TFzg3t0jlENAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:13.510550Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.1582","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1ff6171b4d90c6087399f435025a99215b06ecce677fec67507abbde0160f278","sha256:50f028743af1a6ed6ab97380ab9fba2597fa2f4b4e61e9c4989415219af044f8"],"state_sha256":"b543e102e4294bb1908920cc29783a332f818af37b2cb7ab4285aeb269f35e5d"}