{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:3BGQBZIHZ2G7Z6CK2TJIG5OCB3","short_pith_number":"pith:3BGQBZIH","canonical_record":{"source":{"id":"0908.3376","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-08-24T09:46:58Z","cross_cats_sorted":[],"title_canon_sha256":"51facd7b46789961a8b3c7e370a7c57022ad4ed2eb6b29d153cedd267f9938fc","abstract_canon_sha256":"1af8b54b0872916e0d7345f988039b92f4910950178c40d256b7b63e0b981e95"},"schema_version":"1.0"},"canonical_sha256":"d84d00e507ce8dfcf84ad4d28375c20ef4f43ccf72b1b803c3ee5cff8a8400f9","source":{"kind":"arxiv","id":"0908.3376","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3376","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3376v2","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3376","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"pith_short_12","alias_value":"3BGQBZIHZ2G7","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"pith_short_16","alias_value":"3BGQBZIHZ2G7Z6CK","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"pith_short_8","alias_value":"3BGQBZIH","created_at":"2026-07-04T16:21:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:3BGQBZIHZ2G7Z6CK2TJIG5OCB3","target":"record","payload":{"canonical_record":{"source":{"id":"0908.3376","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-08-24T09:46:58Z","cross_cats_sorted":[],"title_canon_sha256":"51facd7b46789961a8b3c7e370a7c57022ad4ed2eb6b29d153cedd267f9938fc","abstract_canon_sha256":"1af8b54b0872916e0d7345f988039b92f4910950178c40d256b7b63e0b981e95"},"schema_version":"1.0"},"canonical_sha256":"d84d00e507ce8dfcf84ad4d28375c20ef4f43ccf72b1b803c3ee5cff8a8400f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:21:43.975833Z","signature_b64":"SSsDlOaWY/tVdCBNR+1ra+4iWkY7WxtQtMCrfe87AtWQO83A0l1WdIgRwOKjv8M4bnhRKJmonHvEYQokEWYyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d84d00e507ce8dfcf84ad4d28375c20ef4f43ccf72b1b803c3ee5cff8a8400f9","last_reissued_at":"2026-07-04T16:21:43.975437Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:21:43.975437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0908.3376","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":"2026-07-04T16:21:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mUSX0MT/gTVKwbkiwtmHwvnQfHfn6JnJ2PImIzpxGRmBPo+R3UV2CXcUwEFp7jXbBe/1NT41CWWKAylqXzDeDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T06:37:26.760090Z"},"content_sha256":"52bbf668edba878ea9a6b2c285782bfe9066e144b13eee9ae53dfa58d82098ff","schema_version":"1.0","event_id":"sha256:52bbf668edba878ea9a6b2c285782bfe9066e144b13eee9ae53dfa58d82098ff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:3BGQBZIHZ2G7Z6CK2TJIG5OCB3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ground-state and single-particle energies of nuclei around ^{16}O, ^{40}Ca, and ^{56}Ni from realistic nucleon-nucleon forces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"K. Suzuki, R. Okamoto, S. Fujii","submitted_at":"2009-08-24T09:46:58Z","abstract_excerpt":"We perform ab initio calculations for nuclei around ^{16}O, ^{40}Ca, and ^{56}Ni using realistic nucleon-nucleon forces. In particular, ^{56}Ni is computed as the heaviest nucleus in this kind of ab initio calculation. Ground-state and single-particle energies including three-body-cluster effects are obtained within the framework of the unitary-model-operator approach. It is shown that the CD-Bonn nucleon-nucleon potential gives quite good results close to the experimental values for all nuclei in the present work."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3376","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0908.3376/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:21:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TUcua+yK6CYqnELe4F9ikiDoGeuRbDBNfOreJEvdr6XMCnhq05qp1jJlerCxFWcNh7xiDF1EV7vw7/w42TtWAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T06:37:26.761205Z"},"content_sha256":"c2199cdcb48a31901753e5a20dd91b6afbf263b5948929ffa2d9946f2eb3185a","schema_version":"1.0","event_id":"sha256:c2199cdcb48a31901753e5a20dd91b6afbf263b5948929ffa2d9946f2eb3185a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3BGQBZIHZ2G7Z6CK2TJIG5OCB3/bundle.json","state_url":"https://pith.science/pith/3BGQBZIHZ2G7Z6CK2TJIG5OCB3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3BGQBZIHZ2G7Z6CK2TJIG5OCB3/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":"2026-08-11T06:37:26Z","links":{"resolver":"https://pith.science/pith/3BGQBZIHZ2G7Z6CK2TJIG5OCB3","bundle":"https://pith.science/pith/3BGQBZIHZ2G7Z6CK2TJIG5OCB3/bundle.json","state":"https://pith.science/pith/3BGQBZIHZ2G7Z6CK2TJIG5OCB3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3BGQBZIHZ2G7Z6CK2TJIG5OCB3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:3BGQBZIHZ2G7Z6CK2TJIG5OCB3","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":"1af8b54b0872916e0d7345f988039b92f4910950178c40d256b7b63e0b981e95","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-08-24T09:46:58Z","title_canon_sha256":"51facd7b46789961a8b3c7e370a7c57022ad4ed2eb6b29d153cedd267f9938fc"},"schema_version":"1.0","source":{"id":"0908.3376","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0908.3376","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"arxiv_version","alias_value":"0908.3376v2","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0908.3376","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"pith_short_12","alias_value":"3BGQBZIHZ2G7","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"pith_short_16","alias_value":"3BGQBZIHZ2G7Z6CK","created_at":"2026-07-04T16:21:43Z"},{"alias_kind":"pith_short_8","alias_value":"3BGQBZIH","created_at":"2026-07-04T16:21:43Z"}],"graph_snapshots":[{"event_id":"sha256:c2199cdcb48a31901753e5a20dd91b6afbf263b5948929ffa2d9946f2eb3185a","target":"graph","created_at":"2026-07-04T16:21:43Z","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/0908.3376/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We perform ab initio calculations for nuclei around ^{16}O, ^{40}Ca, and ^{56}Ni using realistic nucleon-nucleon forces. In particular, ^{56}Ni is computed as the heaviest nucleus in this kind of ab initio calculation. Ground-state and single-particle energies including three-body-cluster effects are obtained within the framework of the unitary-model-operator approach. It is shown that the CD-Bonn nucleon-nucleon potential gives quite good results close to the experimental values for all nuclei in the present work.","authors_text":"K. Suzuki, R. Okamoto, S. Fujii","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-08-24T09:46:58Z","title":"Ground-state and single-particle energies of nuclei around ^{16}O, ^{40}Ca, and ^{56}Ni from realistic nucleon-nucleon forces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0908.3376","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":"sha256:52bbf668edba878ea9a6b2c285782bfe9066e144b13eee9ae53dfa58d82098ff","target":"record","created_at":"2026-07-04T16:21:43Z","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":"1af8b54b0872916e0d7345f988039b92f4910950178c40d256b7b63e0b981e95","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2009-08-24T09:46:58Z","title_canon_sha256":"51facd7b46789961a8b3c7e370a7c57022ad4ed2eb6b29d153cedd267f9938fc"},"schema_version":"1.0","source":{"id":"0908.3376","kind":"arxiv","version":2}},"canonical_sha256":"d84d00e507ce8dfcf84ad4d28375c20ef4f43ccf72b1b803c3ee5cff8a8400f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d84d00e507ce8dfcf84ad4d28375c20ef4f43ccf72b1b803c3ee5cff8a8400f9","first_computed_at":"2026-07-04T16:21:43.975437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:21:43.975437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SSsDlOaWY/tVdCBNR+1ra+4iWkY7WxtQtMCrfe87AtWQO83A0l1WdIgRwOKjv8M4bnhRKJmonHvEYQokEWYyDg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:21:43.975833Z","signed_message":"canonical_sha256_bytes"},"source_id":"0908.3376","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52bbf668edba878ea9a6b2c285782bfe9066e144b13eee9ae53dfa58d82098ff","sha256:c2199cdcb48a31901753e5a20dd91b6afbf263b5948929ffa2d9946f2eb3185a"],"state_sha256":"0566f8a0beeb3f58a1e6fb4a130bc76b382dc7e313647bb59df187d007eb9f09"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w+Ma/r3qtXZnFbJiOixDoUIm5Tkiz1PR0vUfqX4AhFylyBKLhzs9vwjbmjkCvzscfpWLPQhKDjbm7YAn/f7fDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T06:37:26.769738Z","bundle_sha256":"e9d7b58c1b6bbdd9977146bfe7f7ad4f82a03fd55d35e196327975e10f2ba2c8"}}