{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:TU7UUGBA34EILJR6XNP4MAD3TE","short_pith_number":"pith:TU7UUGBA","canonical_record":{"source":{"id":"2607.03917","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-04T15:21:03Z","cross_cats_sorted":["cond-mat.mtrl-sci","hep-th"],"title_canon_sha256":"9eed8ccab9672523934ec4737e92ea11cea23946b967cdfac5dca6c88c7eea36","abstract_canon_sha256":"7657a2b9d2d1c305423bb08d777a4c9d3aedc17674b992a41b561c98bd4bd9df"},"schema_version":"1.0"},"canonical_sha256":"9d3f4a1820df0885a63ebb5fc6007b99087ef2d48a8262d895837586fc0d32e7","source":{"kind":"arxiv","id":"2607.03917","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03917","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03917v1","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03917","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"TU7UUGBA34EI","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"pith_short_16","alias_value":"TU7UUGBA34EILJR6","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"pith_short_8","alias_value":"TU7UUGBA","created_at":"2026-07-07T02:18:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:TU7UUGBA34EILJR6XNP4MAD3TE","target":"record","payload":{"canonical_record":{"source":{"id":"2607.03917","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-04T15:21:03Z","cross_cats_sorted":["cond-mat.mtrl-sci","hep-th"],"title_canon_sha256":"9eed8ccab9672523934ec4737e92ea11cea23946b967cdfac5dca6c88c7eea36","abstract_canon_sha256":"7657a2b9d2d1c305423bb08d777a4c9d3aedc17674b992a41b561c98bd4bd9df"},"schema_version":"1.0"},"canonical_sha256":"9d3f4a1820df0885a63ebb5fc6007b99087ef2d48a8262d895837586fc0d32e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:18:14.500432Z","signature_b64":"cPb1BhTQjijejGCcfnwnVDaznUYgH8218vRuZUOFVjPV/4AiAkofGH6R0emL1UmeOdrbVpZK0pY2TPUZqhZsCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d3f4a1820df0885a63ebb5fc6007b99087ef2d48a8262d895837586fc0d32e7","last_reissued_at":"2026-07-07T02:18:14.499404Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:18:14.499404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.03917","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":"2026-07-07T02:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m2IEFeMPGJyJDU9Ph2a63PogXAk6baIuW5XTacoqJX1zZvU593tDFrSkMVDJD7FxrFcFrJKn+eB/R/UcL78HDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:23:17.975713Z"},"content_sha256":"0b4380684cca7c646645f0fcd1d356bb3e5de6f9cb942def0aa81da93940342d","schema_version":"1.0","event_id":"sha256:0b4380684cca7c646645f0fcd1d356bb3e5de6f9cb942def0aa81da93940342d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:TU7UUGBA34EILJR6XNP4MAD3TE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Circle of Alpha-Particle Cluster Shapes in Neon-20","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","hep-th"],"primary_cat":"nucl-th","authors_text":"N.S. Manton","submitted_at":"2026-07-04T15:21:03Z","abstract_excerpt":"Quantum states of Neon-20 are generally agreed to lie in rotational-vibrational bands of a cluster of five alpha particles. However, more than one cluster shape has been proposed as dominant at low energy. As relative motion within a cluster is soft in certain directions, we investigate how the low-lying rotational bands of Neon-20 can arise from a circle of clusters connecting favoured shapes: a triangular bipyramid, a square pyramid, and a $D_{2d}$-symmetric distorted tetrahedron -- a twisted bow-tie. Motion around the circle extends the Berry pseudo-rotation that connects differently orient"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03917","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/2607.03917/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":"2026-07-07T02:18:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dpX8DFEZnpe+2RnF00NPxnYJMLv2D0mQUCKQMN8N8nkYRfhWEoSYs9iGIPR/ZUGJtPmXOS7ZYGPHn57YUArZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T01:23:17.976611Z"},"content_sha256":"f750f7124021a10f2c0b6557e2edec2826a584e2d193206796c8de43a34c7246","schema_version":"1.0","event_id":"sha256:f750f7124021a10f2c0b6557e2edec2826a584e2d193206796c8de43a34c7246"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TU7UUGBA34EILJR6XNP4MAD3TE/bundle.json","state_url":"https://pith.science/pith/TU7UUGBA34EILJR6XNP4MAD3TE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TU7UUGBA34EILJR6XNP4MAD3TE/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":"2026-08-18T01:23:17Z","links":{"resolver":"https://pith.science/pith/TU7UUGBA34EILJR6XNP4MAD3TE","bundle":"https://pith.science/pith/TU7UUGBA34EILJR6XNP4MAD3TE/bundle.json","state":"https://pith.science/pith/TU7UUGBA34EILJR6XNP4MAD3TE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TU7UUGBA34EILJR6XNP4MAD3TE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:TU7UUGBA34EILJR6XNP4MAD3TE","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":"7657a2b9d2d1c305423bb08d777a4c9d3aedc17674b992a41b561c98bd4bd9df","cross_cats_sorted":["cond-mat.mtrl-sci","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-04T15:21:03Z","title_canon_sha256":"9eed8ccab9672523934ec4737e92ea11cea23946b967cdfac5dca6c88c7eea36"},"schema_version":"1.0","source":{"id":"2607.03917","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03917","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03917v1","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03917","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"TU7UUGBA34EI","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"pith_short_16","alias_value":"TU7UUGBA34EILJR6","created_at":"2026-07-07T02:18:14Z"},{"alias_kind":"pith_short_8","alias_value":"TU7UUGBA","created_at":"2026-07-07T02:18:14Z"}],"graph_snapshots":[{"event_id":"sha256:f750f7124021a10f2c0b6557e2edec2826a584e2d193206796c8de43a34c7246","target":"graph","created_at":"2026-07-07T02:18:14Z","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/2607.03917/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum states of Neon-20 are generally agreed to lie in rotational-vibrational bands of a cluster of five alpha particles. However, more than one cluster shape has been proposed as dominant at low energy. As relative motion within a cluster is soft in certain directions, we investigate how the low-lying rotational bands of Neon-20 can arise from a circle of clusters connecting favoured shapes: a triangular bipyramid, a square pyramid, and a $D_{2d}$-symmetric distorted tetrahedron -- a twisted bow-tie. Motion around the circle extends the Berry pseudo-rotation that connects differently orient","authors_text":"N.S. Manton","cross_cats":["cond-mat.mtrl-sci","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-04T15:21:03Z","title":"Circle of Alpha-Particle Cluster Shapes in Neon-20"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03917","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":"sha256:0b4380684cca7c646645f0fcd1d356bb3e5de6f9cb942def0aa81da93940342d","target":"record","created_at":"2026-07-07T02:18:14Z","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":"7657a2b9d2d1c305423bb08d777a4c9d3aedc17674b992a41b561c98bd4bd9df","cross_cats_sorted":["cond-mat.mtrl-sci","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2026-07-04T15:21:03Z","title_canon_sha256":"9eed8ccab9672523934ec4737e92ea11cea23946b967cdfac5dca6c88c7eea36"},"schema_version":"1.0","source":{"id":"2607.03917","kind":"arxiv","version":1}},"canonical_sha256":"9d3f4a1820df0885a63ebb5fc6007b99087ef2d48a8262d895837586fc0d32e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d3f4a1820df0885a63ebb5fc6007b99087ef2d48a8262d895837586fc0d32e7","first_computed_at":"2026-07-07T02:18:14.499404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:18:14.499404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cPb1BhTQjijejGCcfnwnVDaznUYgH8218vRuZUOFVjPV/4AiAkofGH6R0emL1UmeOdrbVpZK0pY2TPUZqhZsCg==","signature_status":"signed_v1","signed_at":"2026-07-07T02:18:14.500432Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.03917","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b4380684cca7c646645f0fcd1d356bb3e5de6f9cb942def0aa81da93940342d","sha256:f750f7124021a10f2c0b6557e2edec2826a584e2d193206796c8de43a34c7246"],"state_sha256":"bdfdd9ede33b3a004e839922eebcf9af414171b1d08d9e9427b6ea493f2138f5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZXyYVEKwWg1B+ftewb8nV/mkXX8Ns+FQItjsGaCpMEgYpt1wqXot4SD/yyZqdtvknBbt6KjXMEU3hDSp5KTcCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T01:23:17.982840Z","bundle_sha256":"545370e169ac2bc31a62e20d77daaa6a3e515984db6e2e926b942e0beecaeb5a"}}