{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:QIKPWV4YYO4XEA3CK4YORCAWLX","short_pith_number":"pith:QIKPWV4Y","canonical_record":{"source":{"id":"nucl-th/0703045","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2007-03-14T15:02:48Z","cross_cats_sorted":[],"title_canon_sha256":"32b4a8e62c0c37b356e4e6c38e63f1252f538dd0687aa8e42935a2e5da8eb286","abstract_canon_sha256":"45fa5f1af806d7224f8486b6c9a71df3af5534b892bf1a94d78d8bbbf06d7c65"},"schema_version":"1.0"},"canonical_sha256":"8214fb5798c3b97203625730e888165dfc933b9a93d32c7c308d1bd90ae984ae","source":{"kind":"arxiv","id":"nucl-th/0703045","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0703045","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0703045v2","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0703045","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"pith_short_12","alias_value":"QIKPWV4YYO4X","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"QIKPWV4YYO4XEA3C","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"QIKPWV4Y","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:QIKPWV4YYO4XEA3CK4YORCAWLX","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0703045","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2007-03-14T15:02:48Z","cross_cats_sorted":[],"title_canon_sha256":"32b4a8e62c0c37b356e4e6c38e63f1252f538dd0687aa8e42935a2e5da8eb286","abstract_canon_sha256":"45fa5f1af806d7224f8486b6c9a71df3af5534b892bf1a94d78d8bbbf06d7c65"},"schema_version":"1.0"},"canonical_sha256":"8214fb5798c3b97203625730e888165dfc933b9a93d32c7c308d1bd90ae984ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:02.640749Z","signature_b64":"geMSI0Yx0gWSQb7jzddu1/lWcF+gETzo5jKwUr2M86kc1/BF+xWS5HAj9u2CJkjjoL6OdJkT0R5D/bP9baueCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8214fb5798c3b97203625730e888165dfc933b9a93d32c7c308d1bd90ae984ae","last_reissued_at":"2026-05-18T04:26:02.640287Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:02.640287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0703045","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":"2026-05-18T04:26:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rBbH+YZR337SxYiumrvHz1ekAUoIs2SgCfhxezFS+l1vujaVGCWjwxIPMrD8mSbmcJyDnHCA9jbG65z9g2mvBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T02:28:43.463533Z"},"content_sha256":"0490aff1eba73eedc21c7bad19ec15dc640df7df7815b7478c522b076cb1c1b6","schema_version":"1.0","event_id":"sha256:0490aff1eba73eedc21c7bad19ec15dc640df7df7815b7478c522b076cb1c1b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:QIKPWV4YYO4XEA3CK4YORCAWLX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Monopole Excitation to Cluster States","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Akihiro Tohsaki, Hisashi Horiuchi, Kiyomi Ikeda, Taiichi Yamada, Yasuro Funaki","submitted_at":"2007-03-14T15:02:48Z","abstract_excerpt":"We discuss strength of monopole excitation of the ground state to cluster states in light nuclei. We clarify that the monopole excitation to cluster states is in general strong as to be comparable with the single particle strength and shares an appreciable portion of the sum rule value in spite of large difference of the structure between the cluster state and the shell-model-like ground state. We argue that the essential reasons of the large strength are twofold. One is the fact that the clustering degree of freedom is possessed even by simple shell model wave functions. The detailed feature "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0703045","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":"2026-05-18T04:26:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1rCAscWA4R3aaQyoF8V7h6+cw5gHOWfSaoTZOd4CJ/Vj+mNAVudJA2fOfpyMwIpwEXSnY1QlVQnaBcDdZYg1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T02:28:43.464163Z"},"content_sha256":"6adbfa803ebdfae9e245689b099b3b6a7d605d02d1f45e0f50e37a59fd572b25","schema_version":"1.0","event_id":"sha256:6adbfa803ebdfae9e245689b099b3b6a7d605d02d1f45e0f50e37a59fd572b25"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QIKPWV4YYO4XEA3CK4YORCAWLX/bundle.json","state_url":"https://pith.science/pith/QIKPWV4YYO4XEA3CK4YORCAWLX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QIKPWV4YYO4XEA3CK4YORCAWLX/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":"2026-06-05T02:28:43Z","links":{"resolver":"https://pith.science/pith/QIKPWV4YYO4XEA3CK4YORCAWLX","bundle":"https://pith.science/pith/QIKPWV4YYO4XEA3CK4YORCAWLX/bundle.json","state":"https://pith.science/pith/QIKPWV4YYO4XEA3CK4YORCAWLX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QIKPWV4YYO4XEA3CK4YORCAWLX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:QIKPWV4YYO4XEA3CK4YORCAWLX","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":"45fa5f1af806d7224f8486b6c9a71df3af5534b892bf1a94d78d8bbbf06d7c65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2007-03-14T15:02:48Z","title_canon_sha256":"32b4a8e62c0c37b356e4e6c38e63f1252f538dd0687aa8e42935a2e5da8eb286"},"schema_version":"1.0","source":{"id":"nucl-th/0703045","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0703045","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0703045v2","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0703045","created_at":"2026-05-18T04:26:02Z"},{"alias_kind":"pith_short_12","alias_value":"QIKPWV4YYO4X","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"QIKPWV4YYO4XEA3C","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"QIKPWV4Y","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:6adbfa803ebdfae9e245689b099b3b6a7d605d02d1f45e0f50e37a59fd572b25","target":"graph","created_at":"2026-05-18T04:26:02Z","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 discuss strength of monopole excitation of the ground state to cluster states in light nuclei. We clarify that the monopole excitation to cluster states is in general strong as to be comparable with the single particle strength and shares an appreciable portion of the sum rule value in spite of large difference of the structure between the cluster state and the shell-model-like ground state. We argue that the essential reasons of the large strength are twofold. One is the fact that the clustering degree of freedom is possessed even by simple shell model wave functions. The detailed feature ","authors_text":"Akihiro Tohsaki, Hisashi Horiuchi, Kiyomi Ikeda, Taiichi Yamada, Yasuro Funaki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2007-03-14T15:02:48Z","title":"Monopole Excitation to Cluster States"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0703045","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":"sha256:0490aff1eba73eedc21c7bad19ec15dc640df7df7815b7478c522b076cb1c1b6","target":"record","created_at":"2026-05-18T04:26:02Z","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":"45fa5f1af806d7224f8486b6c9a71df3af5534b892bf1a94d78d8bbbf06d7c65","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2007-03-14T15:02:48Z","title_canon_sha256":"32b4a8e62c0c37b356e4e6c38e63f1252f538dd0687aa8e42935a2e5da8eb286"},"schema_version":"1.0","source":{"id":"nucl-th/0703045","kind":"arxiv","version":2}},"canonical_sha256":"8214fb5798c3b97203625730e888165dfc933b9a93d32c7c308d1bd90ae984ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8214fb5798c3b97203625730e888165dfc933b9a93d32c7c308d1bd90ae984ae","first_computed_at":"2026-05-18T04:26:02.640287Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:26:02.640287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"geMSI0Yx0gWSQb7jzddu1/lWcF+gETzo5jKwUr2M86kc1/BF+xWS5HAj9u2CJkjjoL6OdJkT0R5D/bP9baueCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:26:02.640749Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0703045","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0490aff1eba73eedc21c7bad19ec15dc640df7df7815b7478c522b076cb1c1b6","sha256:6adbfa803ebdfae9e245689b099b3b6a7d605d02d1f45e0f50e37a59fd572b25"],"state_sha256":"2c95b7e78397e6481f37807030b2797f3fe7c44fb4e84090f634f608ce36c942"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iU1QtUNJlP94YGWGL2yrtwUQCYbdN0INPKNOFBrfWkTjRJSAFYCKQpdn1iaf9WyOuBMqZ2+MCM0bQbwYZfLQAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T02:28:43.467309Z","bundle_sha256":"ad5c50e175a93adfad8ae8842b4b26ab739df930501f97c9af2f0c26060312fa"}}