{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:M7VSP3RMYXWCOQW7JLTVPR5RNH","short_pith_number":"pith:M7VSP3RM","canonical_record":{"source":{"id":"1504.05928","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2015-04-22T19:09:56Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"c4d3dd8cf1bdc937b05f0a6d06e66cf5c4899d67735c01df46d1162a8242c4ea","abstract_canon_sha256":"a12aa172e35cfa561beaa5af95910a7daf6127049710391b66179e66e4deedb6"},"schema_version":"1.0"},"canonical_sha256":"67eb27ee2cc5ec2742df4ae757c7b169c610195f623122bf18e2c95afd81a5cb","source":{"kind":"arxiv","id":"1504.05928","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05928","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05928v1","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05928","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"pith_short_12","alias_value":"M7VSP3RMYXWC","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"M7VSP3RMYXWCOQW7","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"M7VSP3RM","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:M7VSP3RMYXWCOQW7JLTVPR5RNH","target":"record","payload":{"canonical_record":{"source":{"id":"1504.05928","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2015-04-22T19:09:56Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"c4d3dd8cf1bdc937b05f0a6d06e66cf5c4899d67735c01df46d1162a8242c4ea","abstract_canon_sha256":"a12aa172e35cfa561beaa5af95910a7daf6127049710391b66179e66e4deedb6"},"schema_version":"1.0"},"canonical_sha256":"67eb27ee2cc5ec2742df4ae757c7b169c610195f623122bf18e2c95afd81a5cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:31.994344Z","signature_b64":"KDpX4dd5RFanIJltky6RyGdVKgIxuwYJm53/S1yjKYLhsQkzxlo6s1FP2E5n72dCBYdNMBFm+cmkZD7Lk+fPDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"67eb27ee2cc5ec2742df4ae757c7b169c610195f623122bf18e2c95afd81a5cb","last_reissued_at":"2026-05-18T01:55:31.993681Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:31.993681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.05928","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:55:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M0ITQH+PoTAKHOlLLKgJtxT+HGhn6v2WuGINiPL5Hg0wjjqyQjc1ZeczHWKu7KFi4A+AVduoPoPssTgECit1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:46:28.113977Z"},"content_sha256":"728842839581af3d8dd4a87c16c5ee042dc41b06972c7030b00252a261da75c0","schema_version":"1.0","event_id":"sha256:728842839581af3d8dd4a87c16c5ee042dc41b06972c7030b00252a261da75c0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:M7VSP3RMYXWCOQW7JLTVPR5RNH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The role of the g9/2 orbital in the development of collectivity in the A = 60 region: The case of 61Co","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. D. Ayangeakaa, A. Gade, A. M. Rogers, A. N. Deacon, B. DiGiovine, C. J. Chiara, C. J. Lister, C. Nair, C. R. Hoffman, D. Seweryniak, D. S. Moerland, E. A. McCutchan, F. G. Kondev, H. M. David, M. Albers, M. Alcorta, M. P. Carpenter, P. Chowdhury, P. F. Bertone, R. V. F. Janssens, S. Zhu, T. Baugher, T. Lauritsen","submitted_at":"2015-04-22T19:09:56Z","abstract_excerpt":"An extensive study of the level structure of 61Co has been performed following the complex 26Mg(48Ca, 2a4npg)61Co reaction at beam energies of 275, 290 and 320 MeV using Gammasphere and the Fragment Mass Analyzer (FMA). The low-spin structure is discussed within the framework of shell-model calculations using the GXPF1A effective interaction. Two quasi-rotational bands consisting of stretched-E2 transitions have been established up to spins I = 41/2 and (43/2), and excitation energies of 17 and 20 MeV, respectively. These are interpreted as signature partners built on a neutron {\\nu}(g9/2)2 co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05928","kind":"arxiv","version":1},"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":"2026-05-18T01:55:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LDyoAhGjr6yvVId7S5fSkHAi3gXIzkFDmGT3xR7bLwFtsBrWC22VFRaTJHkTYl92+2SBmGc0h9Fcvt9bSTQnBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:46:28.114372Z"},"content_sha256":"c4575086b07b7d5edb7607bebf112f39a1aada76b31ed447aa40160c4ef2cb68","schema_version":"1.0","event_id":"sha256:c4575086b07b7d5edb7607bebf112f39a1aada76b31ed447aa40160c4ef2cb68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M7VSP3RMYXWCOQW7JLTVPR5RNH/bundle.json","state_url":"https://pith.science/pith/M7VSP3RMYXWCOQW7JLTVPR5RNH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M7VSP3RMYXWCOQW7JLTVPR5RNH/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":"2026-05-26T13:46:28Z","links":{"resolver":"https://pith.science/pith/M7VSP3RMYXWCOQW7JLTVPR5RNH","bundle":"https://pith.science/pith/M7VSP3RMYXWCOQW7JLTVPR5RNH/bundle.json","state":"https://pith.science/pith/M7VSP3RMYXWCOQW7JLTVPR5RNH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M7VSP3RMYXWCOQW7JLTVPR5RNH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:M7VSP3RMYXWCOQW7JLTVPR5RNH","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":"a12aa172e35cfa561beaa5af95910a7daf6127049710391b66179e66e4deedb6","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2015-04-22T19:09:56Z","title_canon_sha256":"c4d3dd8cf1bdc937b05f0a6d06e66cf5c4899d67735c01df46d1162a8242c4ea"},"schema_version":"1.0","source":{"id":"1504.05928","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.05928","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"arxiv_version","alias_value":"1504.05928v1","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05928","created_at":"2026-05-18T01:55:31Z"},{"alias_kind":"pith_short_12","alias_value":"M7VSP3RMYXWC","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"M7VSP3RMYXWCOQW7","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"M7VSP3RM","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:c4575086b07b7d5edb7607bebf112f39a1aada76b31ed447aa40160c4ef2cb68","target":"graph","created_at":"2026-05-18T01:55:31Z","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":"An extensive study of the level structure of 61Co has been performed following the complex 26Mg(48Ca, 2a4npg)61Co reaction at beam energies of 275, 290 and 320 MeV using Gammasphere and the Fragment Mass Analyzer (FMA). The low-spin structure is discussed within the framework of shell-model calculations using the GXPF1A effective interaction. Two quasi-rotational bands consisting of stretched-E2 transitions have been established up to spins I = 41/2 and (43/2), and excitation energies of 17 and 20 MeV, respectively. These are interpreted as signature partners built on a neutron {\\nu}(g9/2)2 co","authors_text":"A. D. Ayangeakaa, A. Gade, A. M. Rogers, A. N. Deacon, B. DiGiovine, C. J. Chiara, C. J. Lister, C. Nair, C. R. Hoffman, D. Seweryniak, D. S. Moerland, E. A. McCutchan, F. G. Kondev, H. M. David, M. Albers, M. Alcorta, M. P. Carpenter, P. Chowdhury, P. F. Bertone, R. V. F. Janssens, S. Zhu, T. Baugher, T. Lauritsen","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2015-04-22T19:09:56Z","title":"The role of the g9/2 orbital in the development of collectivity in the A = 60 region: The case of 61Co"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05928","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":"sha256:728842839581af3d8dd4a87c16c5ee042dc41b06972c7030b00252a261da75c0","target":"record","created_at":"2026-05-18T01:55:31Z","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":"a12aa172e35cfa561beaa5af95910a7daf6127049710391b66179e66e4deedb6","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2015-04-22T19:09:56Z","title_canon_sha256":"c4d3dd8cf1bdc937b05f0a6d06e66cf5c4899d67735c01df46d1162a8242c4ea"},"schema_version":"1.0","source":{"id":"1504.05928","kind":"arxiv","version":1}},"canonical_sha256":"67eb27ee2cc5ec2742df4ae757c7b169c610195f623122bf18e2c95afd81a5cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"67eb27ee2cc5ec2742df4ae757c7b169c610195f623122bf18e2c95afd81a5cb","first_computed_at":"2026-05-18T01:55:31.993681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:55:31.993681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KDpX4dd5RFanIJltky6RyGdVKgIxuwYJm53/S1yjKYLhsQkzxlo6s1FP2E5n72dCBYdNMBFm+cmkZD7Lk+fPDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:55:31.994344Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.05928","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:728842839581af3d8dd4a87c16c5ee042dc41b06972c7030b00252a261da75c0","sha256:c4575086b07b7d5edb7607bebf112f39a1aada76b31ed447aa40160c4ef2cb68"],"state_sha256":"44d420d71306da4dd9c28f2c891c6b7fc9f5827eea37faff1ca64ebc8a861af9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DdenlFlD0Pe/9cvx3xAznpFIgoY1aJdLMLTgmSMm7huziAUh7+I2npWon+Dg3h/C1zWcPuPPRfFHHtohvYCkCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:46:28.117172Z","bundle_sha256":"afa4758db8e675585fae15541a2d24602f09f16b36f42d288ece5021426556bc"}}