{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:XRO6KOFYHGFIKQC2LDOFPZNV4O","short_pith_number":"pith:XRO6KOFY","canonical_record":{"source":{"id":"1012.0832","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-12-03T20:11:02Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"71ff77b8de6a53e494002dd7ef79a0855a03cbc6fa57ce3cbf06b3a05853f60a","abstract_canon_sha256":"77620311cff02f661b3dad34af1f307c840d5e187029d29bf4df3592f998c13b"},"schema_version":"1.0"},"canonical_sha256":"bc5de538b8398a85405a58dc57e5b5e3b43d2557b4cc920ba7d6057ef4e44580","source":{"kind":"arxiv","id":"1012.0832","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.0832","created_at":"2026-05-18T02:23:16Z"},{"alias_kind":"arxiv_version","alias_value":"1012.0832v3","created_at":"2026-05-18T02:23:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0832","created_at":"2026-05-18T02:23:16Z"},{"alias_kind":"pith_short_12","alias_value":"XRO6KOFYHGFI","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XRO6KOFYHGFIKQC2","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XRO6KOFY","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:XRO6KOFYHGFIKQC2LDOFPZNV4O","target":"record","payload":{"canonical_record":{"source":{"id":"1012.0832","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-12-03T20:11:02Z","cross_cats_sorted":["math-ph","math.MP"],"title_canon_sha256":"71ff77b8de6a53e494002dd7ef79a0855a03cbc6fa57ce3cbf06b3a05853f60a","abstract_canon_sha256":"77620311cff02f661b3dad34af1f307c840d5e187029d29bf4df3592f998c13b"},"schema_version":"1.0"},"canonical_sha256":"bc5de538b8398a85405a58dc57e5b5e3b43d2557b4cc920ba7d6057ef4e44580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:23:16.057801Z","signature_b64":"DFMXCeF+exF6S7cYqApKfcQV5/CW6SZI1IB+Ip54wUdG+b6yMxf12lSCiBbRoS8c1y5ovIIdX2WAniwgR1+dCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc5de538b8398a85405a58dc57e5b5e3b43d2557b4cc920ba7d6057ef4e44580","last_reissued_at":"2026-05-18T02:23:16.057336Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:23:16.057336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1012.0832","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:23:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QvsP2j/EpQHTX8F13RXJYxAiefLUsggC/CDn4B1oP7NXCB3hwcfqz7JnYnIqY5f5gLysuI6uD5hbE4wtpZu+DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:45:09.171616Z"},"content_sha256":"6223b5f48d28b1c74e09f9d1c29091b944626a07a551fedf6d71bf4cc78c713b","schema_version":"1.0","event_id":"sha256:6223b5f48d28b1c74e09f9d1c29091b944626a07a551fedf6d71bf4cc78c713b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:XRO6KOFYHGFIKQC2LDOFPZNV4O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shell structure and orbit bifurcations in finite fermion systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math-ph","math.MP"],"primary_cat":"nucl-th","authors_text":"A. G. Magner, I. S. Yatsyshyn, K. Arita, M. Brack","submitted_at":"2010-12-03T20:11:02Z","abstract_excerpt":"We first give an overview of the shell-correction method which was developed by V. M. Strutinsky as a practicable and efficient approximation to the general selfconsistent theory of finite fermion systems suggested by A. B. Migdal and collaborators. Then we present in more detail a semiclassical theory of shell effects, also developed by Strutinsky following original ideas of M. Gutzwiller. We emphasize, in particular, the influence of orbit bifurcations on shell structure. We first give a short overview of semiclassical trace formulae, which connect the shell oscillations of a quantum system "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0832","kind":"arxiv","version":3},"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":"2026-05-18T02:23:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tKUO14kaL+Xq8jY9bfNHRjOSSjvZ5+sTlA02A7kHwVCqxryVzn6cUzJOENWltskrIkSXJR7/suiSMl+lt6a2AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:45:09.172309Z"},"content_sha256":"b7413a93f4db72cf17a582591ea8088a46f5d0a26a552ddb4b6183bbf0669d85","schema_version":"1.0","event_id":"sha256:b7413a93f4db72cf17a582591ea8088a46f5d0a26a552ddb4b6183bbf0669d85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRO6KOFYHGFIKQC2LDOFPZNV4O/bundle.json","state_url":"https://pith.science/pith/XRO6KOFYHGFIKQC2LDOFPZNV4O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRO6KOFYHGFIKQC2LDOFPZNV4O/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":"2026-05-25T21:45:09Z","links":{"resolver":"https://pith.science/pith/XRO6KOFYHGFIKQC2LDOFPZNV4O","bundle":"https://pith.science/pith/XRO6KOFYHGFIKQC2LDOFPZNV4O/bundle.json","state":"https://pith.science/pith/XRO6KOFYHGFIKQC2LDOFPZNV4O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRO6KOFYHGFIKQC2LDOFPZNV4O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:XRO6KOFYHGFIKQC2LDOFPZNV4O","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":"77620311cff02f661b3dad34af1f307c840d5e187029d29bf4df3592f998c13b","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-12-03T20:11:02Z","title_canon_sha256":"71ff77b8de6a53e494002dd7ef79a0855a03cbc6fa57ce3cbf06b3a05853f60a"},"schema_version":"1.0","source":{"id":"1012.0832","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1012.0832","created_at":"2026-05-18T02:23:16Z"},{"alias_kind":"arxiv_version","alias_value":"1012.0832v3","created_at":"2026-05-18T02:23:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0832","created_at":"2026-05-18T02:23:16Z"},{"alias_kind":"pith_short_12","alias_value":"XRO6KOFYHGFI","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"XRO6KOFYHGFIKQC2","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"XRO6KOFY","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:b7413a93f4db72cf17a582591ea8088a46f5d0a26a552ddb4b6183bbf0669d85","target":"graph","created_at":"2026-05-18T02:23:16Z","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 first give an overview of the shell-correction method which was developed by V. M. Strutinsky as a practicable and efficient approximation to the general selfconsistent theory of finite fermion systems suggested by A. B. Migdal and collaborators. Then we present in more detail a semiclassical theory of shell effects, also developed by Strutinsky following original ideas of M. Gutzwiller. We emphasize, in particular, the influence of orbit bifurcations on shell structure. We first give a short overview of semiclassical trace formulae, which connect the shell oscillations of a quantum system ","authors_text":"A. G. Magner, I. S. Yatsyshyn, K. Arita, M. Brack","cross_cats":["math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-12-03T20:11:02Z","title":"Shell structure and orbit bifurcations in finite fermion systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0832","kind":"arxiv","version":3},"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":"sha256:6223b5f48d28b1c74e09f9d1c29091b944626a07a551fedf6d71bf4cc78c713b","target":"record","created_at":"2026-05-18T02:23:16Z","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":"77620311cff02f661b3dad34af1f307c840d5e187029d29bf4df3592f998c13b","cross_cats_sorted":["math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2010-12-03T20:11:02Z","title_canon_sha256":"71ff77b8de6a53e494002dd7ef79a0855a03cbc6fa57ce3cbf06b3a05853f60a"},"schema_version":"1.0","source":{"id":"1012.0832","kind":"arxiv","version":3}},"canonical_sha256":"bc5de538b8398a85405a58dc57e5b5e3b43d2557b4cc920ba7d6057ef4e44580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc5de538b8398a85405a58dc57e5b5e3b43d2557b4cc920ba7d6057ef4e44580","first_computed_at":"2026-05-18T02:23:16.057336Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:23:16.057336Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DFMXCeF+exF6S7cYqApKfcQV5/CW6SZI1IB+Ip54wUdG+b6yMxf12lSCiBbRoS8c1y5ovIIdX2WAniwgR1+dCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:23:16.057801Z","signed_message":"canonical_sha256_bytes"},"source_id":"1012.0832","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6223b5f48d28b1c74e09f9d1c29091b944626a07a551fedf6d71bf4cc78c713b","sha256:b7413a93f4db72cf17a582591ea8088a46f5d0a26a552ddb4b6183bbf0669d85"],"state_sha256":"16506f3facfc79748cab9d9054da48b26ff5401b6cfb6135b2bf5dda3bfd2a6c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zgjguWPymsh1RlyRH2MtA8rQMvvxRx1jAycCPe0CMJr8pezpe20YBSPWbit7Rf8nlWD6DWqV2XSL5H2mK3P7Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:45:09.176089Z","bundle_sha256":"2ffba848dd168cf14e8fb302f74391eb0b03c6001ab5ccd935f03c63ea69862f"}}