{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:NEXBHMDDIEOLBWTEOLQVTEC3N7","short_pith_number":"pith:NEXBHMDD","canonical_record":{"source":{"id":"1909.03270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-09-07T14:01:19Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"3710ef87d8012fc074f8fe2120037b2db78c0cdcdb352e95c442f042299dd058","abstract_canon_sha256":"b98f2d015a8bc5d40275825872ca98c54dbc914163a0dfb692f317b387f323e1"},"schema_version":"1.0"},"canonical_sha256":"692e13b063411cb0da6472e159905b6fe99e432ffa0a01ae8118f833ae3d5b52","source":{"kind":"arxiv","id":"1909.03270","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.03270","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"arxiv_version","alias_value":"1909.03270v1","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.03270","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"pith_short_12","alias_value":"NEXBHMDDIEOL","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"pith_short_16","alias_value":"NEXBHMDDIEOLBWTE","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"pith_short_8","alias_value":"NEXBHMDD","created_at":"2026-07-05T00:03:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:NEXBHMDDIEOLBWTEOLQVTEC3N7","target":"record","payload":{"canonical_record":{"source":{"id":"1909.03270","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-09-07T14:01:19Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"3710ef87d8012fc074f8fe2120037b2db78c0cdcdb352e95c442f042299dd058","abstract_canon_sha256":"b98f2d015a8bc5d40275825872ca98c54dbc914163a0dfb692f317b387f323e1"},"schema_version":"1.0"},"canonical_sha256":"692e13b063411cb0da6472e159905b6fe99e432ffa0a01ae8118f833ae3d5b52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:03:04.111222Z","signature_b64":"eaEmZkYcgcBsFRSWnfnQNGNsP33NQ8leWiPr+zj2LLqiBMkkNsYPA4wSIJel73nuQ5yAjZhj8VBxjjCi8zNrCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"692e13b063411cb0da6472e159905b6fe99e432ffa0a01ae8118f833ae3d5b52","last_reissued_at":"2026-07-05T00:03:04.110859Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:03:04.110859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.03270","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":"2026-07-05T00:03:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GW/VXcg1qYKXbWpNpofrgDRIOOEkXv3W/3U7Qp9wYlQ/qjWp31rd5AWOeQznUj8TvQC8TzSbWQd5wqWGc7SqDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T10:05:30.256752Z"},"content_sha256":"da76f995de987151003084d21c7aa82b458f8cf3a2424ef0169092fe514406a4","schema_version":"1.0","event_id":"sha256:da76f995de987151003084d21c7aa82b458f8cf3a2424ef0169092fe514406a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:NEXBHMDDIEOLBWTEOLQVTEC3N7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for rigid triaxial deformation in $^{76}$Ge from a model-independent analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. B. Hayes, A. D. Ayangeakaa, A. Gade, A. M. Forney, A. O. Macchiavelli, B. Bucher, C. Y. Wu, D. Cline, D. J. Hartley, D. Little, D. Rhodes, D. Seweryniak, F. G. Kondev, H. L. Crawford, J. Henderson, J. Li, J. Wu, K. Auranen, Krishichayan, M. Albers, M. P. Carpenter, P. Chowdhury, P. Fallon, R. V. F. Janssens, S. M. Stolze, S. Zhu, T. Lauritsen, W. B. Walters","submitted_at":"2019-09-07T14:01:19Z","abstract_excerpt":"An extensive, model-independent analysis of the nature of triaxial deformation in $^{76}$Ge, a candidate for neutrinoless double-beta ($0\\nu\\beta\\beta$) decay, was carried out following multi-step Coulomb excitation. Shape parameters deduced on the basis of a rotational-invariant sum-rule analysis provided considerable insight into the underlying collectivity of the ground-state and $\\gamma$ bands. Both sequences were determined to be characterized by the same $\\beta$ and $\\gamma$ deformation parameter values. In addition, compelling evidence for low-spin, rigid triaxial deformation in $^{76}$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.03270","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.03270/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":"2026-07-05T00:03:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ZvwRNDR3ZS5JPU36d2JFxA7uMQjpP3EkjOS/YspZtdogpCIZxa7ts+zpNyPweKZijSEt8mh8L15N3nxdYR3AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T10:05:30.257119Z"},"content_sha256":"1a2b44381a34d7bb8e9cdbe610150729a6ad014c5dd3e39968be235510bd7321","schema_version":"1.0","event_id":"sha256:1a2b44381a34d7bb8e9cdbe610150729a6ad014c5dd3e39968be235510bd7321"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NEXBHMDDIEOLBWTEOLQVTEC3N7/bundle.json","state_url":"https://pith.science/pith/NEXBHMDDIEOLBWTEOLQVTEC3N7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NEXBHMDDIEOLBWTEOLQVTEC3N7/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":"2026-07-10T10:05:30Z","links":{"resolver":"https://pith.science/pith/NEXBHMDDIEOLBWTEOLQVTEC3N7","bundle":"https://pith.science/pith/NEXBHMDDIEOLBWTEOLQVTEC3N7/bundle.json","state":"https://pith.science/pith/NEXBHMDDIEOLBWTEOLQVTEC3N7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NEXBHMDDIEOLBWTEOLQVTEC3N7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:NEXBHMDDIEOLBWTEOLQVTEC3N7","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":"b98f2d015a8bc5d40275825872ca98c54dbc914163a0dfb692f317b387f323e1","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-09-07T14:01:19Z","title_canon_sha256":"3710ef87d8012fc074f8fe2120037b2db78c0cdcdb352e95c442f042299dd058"},"schema_version":"1.0","source":{"id":"1909.03270","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.03270","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"arxiv_version","alias_value":"1909.03270v1","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.03270","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"pith_short_12","alias_value":"NEXBHMDDIEOL","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"pith_short_16","alias_value":"NEXBHMDDIEOLBWTE","created_at":"2026-07-05T00:03:04Z"},{"alias_kind":"pith_short_8","alias_value":"NEXBHMDD","created_at":"2026-07-05T00:03:04Z"}],"graph_snapshots":[{"event_id":"sha256:1a2b44381a34d7bb8e9cdbe610150729a6ad014c5dd3e39968be235510bd7321","target":"graph","created_at":"2026-07-05T00:03:04Z","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/1909.03270/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An extensive, model-independent analysis of the nature of triaxial deformation in $^{76}$Ge, a candidate for neutrinoless double-beta ($0\\nu\\beta\\beta$) decay, was carried out following multi-step Coulomb excitation. Shape parameters deduced on the basis of a rotational-invariant sum-rule analysis provided considerable insight into the underlying collectivity of the ground-state and $\\gamma$ bands. Both sequences were determined to be characterized by the same $\\beta$ and $\\gamma$ deformation parameter values. In addition, compelling evidence for low-spin, rigid triaxial deformation in $^{76}$","authors_text":"A. B. Hayes, A. D. Ayangeakaa, A. Gade, A. M. Forney, A. O. Macchiavelli, B. Bucher, C. Y. Wu, D. Cline, D. J. Hartley, D. Little, D. Rhodes, D. Seweryniak, F. G. Kondev, H. L. Crawford, J. Henderson, J. Li, J. Wu, K. Auranen, Krishichayan, M. Albers, M. P. Carpenter, P. Chowdhury, P. Fallon, R. V. F. Janssens, S. M. Stolze, S. Zhu, T. Lauritsen, W. B. Walters","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-09-07T14:01:19Z","title":"Evidence for rigid triaxial deformation in $^{76}$Ge from a model-independent analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.03270","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:da76f995de987151003084d21c7aa82b458f8cf3a2424ef0169092fe514406a4","target":"record","created_at":"2026-07-05T00:03:04Z","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":"b98f2d015a8bc5d40275825872ca98c54dbc914163a0dfb692f317b387f323e1","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-09-07T14:01:19Z","title_canon_sha256":"3710ef87d8012fc074f8fe2120037b2db78c0cdcdb352e95c442f042299dd058"},"schema_version":"1.0","source":{"id":"1909.03270","kind":"arxiv","version":1}},"canonical_sha256":"692e13b063411cb0da6472e159905b6fe99e432ffa0a01ae8118f833ae3d5b52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"692e13b063411cb0da6472e159905b6fe99e432ffa0a01ae8118f833ae3d5b52","first_computed_at":"2026-07-05T00:03:04.110859Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:03:04.110859Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eaEmZkYcgcBsFRSWnfnQNGNsP33NQ8leWiPr+zj2LLqiBMkkNsYPA4wSIJel73nuQ5yAjZhj8VBxjjCi8zNrCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:03:04.111222Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.03270","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da76f995de987151003084d21c7aa82b458f8cf3a2424ef0169092fe514406a4","sha256:1a2b44381a34d7bb8e9cdbe610150729a6ad014c5dd3e39968be235510bd7321"],"state_sha256":"10ddcc92df3c210410a84f1f714458a3b895b14ed27ecca53ece4063cdae26e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vUD6hb0XMzNIS6NAbD/3KXEBtjHcilJLlaTGYoOGkZzprR2MIdJ+X65Vs0DkUoPGfo0mDvMwFJxrX5z/kKyLAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T10:05:30.259355Z","bundle_sha256":"880904a3b330f4e2eaf9a867120de85b4511c36d487b8bfb7f6bf118fc982788"}}