{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LTZQU5TVCD32V5KEIHLQUSKEFE","short_pith_number":"pith:LTZQU5TV","canonical_record":{"source":{"id":"1610.00793","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-03T23:30:56Z","cross_cats_sorted":[],"title_canon_sha256":"216d2a16fbaa036bbae297d91023432c56222a962b5d97ddec4ce82c3b07ba1d","abstract_canon_sha256":"5fbdc1fb33f8df70fd468954c0f5fb39d134d6c00653395269b9f655d05ed05d"},"schema_version":"1.0"},"canonical_sha256":"5cf30a767510f7aaf54441d70a494429291a532c2ff6d4ed804b32d02b0431e7","source":{"kind":"arxiv","id":"1610.00793","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.00793","created_at":"2026-05-18T00:47:33Z"},{"alias_kind":"arxiv_version","alias_value":"1610.00793v2","created_at":"2026-05-18T00:47:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.00793","created_at":"2026-05-18T00:47:33Z"},{"alias_kind":"pith_short_12","alias_value":"LTZQU5TVCD32","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LTZQU5TVCD32V5KE","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LTZQU5TV","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LTZQU5TVCD32V5KEIHLQUSKEFE","target":"record","payload":{"canonical_record":{"source":{"id":"1610.00793","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-03T23:30:56Z","cross_cats_sorted":[],"title_canon_sha256":"216d2a16fbaa036bbae297d91023432c56222a962b5d97ddec4ce82c3b07ba1d","abstract_canon_sha256":"5fbdc1fb33f8df70fd468954c0f5fb39d134d6c00653395269b9f655d05ed05d"},"schema_version":"1.0"},"canonical_sha256":"5cf30a767510f7aaf54441d70a494429291a532c2ff6d4ed804b32d02b0431e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:33.572888Z","signature_b64":"1pK+x0eY4XCj1qzByI9RIIjHulcIu2232h0zAt3+4D3sC+61eJI0j9OToc3ZbnPfGSu2Fkl2RZ6lTvYJ/z26AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cf30a767510f7aaf54441d70a494429291a532c2ff6d4ed804b32d02b0431e7","last_reissued_at":"2026-05-18T00:47:33.572248Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:33.572248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.00793","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":"2026-05-18T00:47:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yYOWLf9i/0KaZoQC5np++xnVFsPVaEmb7U2hIeS+NRgR0FqrTW4cLRBIK+05iVzgZRB1O6iHo4e/xCsIbkVHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:23:34.933588Z"},"content_sha256":"38274939717a14208ae2edab7dfad0a7b65e7dd5f8be63c3097497e061617593","schema_version":"1.0","event_id":"sha256:38274939717a14208ae2edab7dfad0a7b65e7dd5f8be63c3097497e061617593"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LTZQU5TVCD32V5KEIHLQUSKEFE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A possible quantum fluid-dynamical approach to vortex motion in nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Joao da Providencia, Seiya Nishiyama","submitted_at":"2016-10-03T23:30:56Z","abstract_excerpt":"The essential point of Bohr-Mottelson theory is to assume a irrotational flow. As was already suggested by Marumori and Watanabe, the internal rotational motion, i.e., the vortex motion, however, may exist also in nuclei. So, we have a necessity of taking the vortex motion into consideration. In a classical fluid dynamics, there are various ways to treat the internal rotational velocity. The Clebsch representation, v(x) = -\\nabla \\phi(x) + \\lambda(x) \\nabla \\psi(x) (\\phi ; velocity potential, \\lambda and \\psi: Clebsch parameters) is very powerful and has an advantage deriving equations of flui"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.00793","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":""},"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":"2026-05-18T00:47:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"whTL4tWpxdK+jw+La0o1VUm7A5lqUQcfsfBE8MqM2rFqtc5XkwvDCVz5IaXkBYZgtCebbrREthqZhBfhdkVdAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:23:34.934268Z"},"content_sha256":"b9121ccfc728852bf2463a6b088cc0a5bfee7fafc98d59e74547f6ecc5f928a2","schema_version":"1.0","event_id":"sha256:b9121ccfc728852bf2463a6b088cc0a5bfee7fafc98d59e74547f6ecc5f928a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LTZQU5TVCD32V5KEIHLQUSKEFE/bundle.json","state_url":"https://pith.science/pith/LTZQU5TVCD32V5KEIHLQUSKEFE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LTZQU5TVCD32V5KEIHLQUSKEFE/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":"2026-06-06T23:23:34Z","links":{"resolver":"https://pith.science/pith/LTZQU5TVCD32V5KEIHLQUSKEFE","bundle":"https://pith.science/pith/LTZQU5TVCD32V5KEIHLQUSKEFE/bundle.json","state":"https://pith.science/pith/LTZQU5TVCD32V5KEIHLQUSKEFE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LTZQU5TVCD32V5KEIHLQUSKEFE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LTZQU5TVCD32V5KEIHLQUSKEFE","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":"5fbdc1fb33f8df70fd468954c0f5fb39d134d6c00653395269b9f655d05ed05d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-03T23:30:56Z","title_canon_sha256":"216d2a16fbaa036bbae297d91023432c56222a962b5d97ddec4ce82c3b07ba1d"},"schema_version":"1.0","source":{"id":"1610.00793","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.00793","created_at":"2026-05-18T00:47:33Z"},{"alias_kind":"arxiv_version","alias_value":"1610.00793v2","created_at":"2026-05-18T00:47:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.00793","created_at":"2026-05-18T00:47:33Z"},{"alias_kind":"pith_short_12","alias_value":"LTZQU5TVCD32","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LTZQU5TVCD32V5KE","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LTZQU5TV","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:b9121ccfc728852bf2463a6b088cc0a5bfee7fafc98d59e74547f6ecc5f928a2","target":"graph","created_at":"2026-05-18T00:47:33Z","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":"The essential point of Bohr-Mottelson theory is to assume a irrotational flow. As was already suggested by Marumori and Watanabe, the internal rotational motion, i.e., the vortex motion, however, may exist also in nuclei. So, we have a necessity of taking the vortex motion into consideration. In a classical fluid dynamics, there are various ways to treat the internal rotational velocity. The Clebsch representation, v(x) = -\\nabla \\phi(x) + \\lambda(x) \\nabla \\psi(x) (\\phi ; velocity potential, \\lambda and \\psi: Clebsch parameters) is very powerful and has an advantage deriving equations of flui","authors_text":"Joao da Providencia, Seiya Nishiyama","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-03T23:30:56Z","title":"A possible quantum fluid-dynamical approach to vortex motion in nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.00793","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":"sha256:38274939717a14208ae2edab7dfad0a7b65e7dd5f8be63c3097497e061617593","target":"record","created_at":"2026-05-18T00:47:33Z","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":"5fbdc1fb33f8df70fd468954c0f5fb39d134d6c00653395269b9f655d05ed05d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-10-03T23:30:56Z","title_canon_sha256":"216d2a16fbaa036bbae297d91023432c56222a962b5d97ddec4ce82c3b07ba1d"},"schema_version":"1.0","source":{"id":"1610.00793","kind":"arxiv","version":2}},"canonical_sha256":"5cf30a767510f7aaf54441d70a494429291a532c2ff6d4ed804b32d02b0431e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5cf30a767510f7aaf54441d70a494429291a532c2ff6d4ed804b32d02b0431e7","first_computed_at":"2026-05-18T00:47:33.572248Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:33.572248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1pK+x0eY4XCj1qzByI9RIIjHulcIu2232h0zAt3+4D3sC+61eJI0j9OToc3ZbnPfGSu2Fkl2RZ6lTvYJ/z26AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:33.572888Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.00793","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38274939717a14208ae2edab7dfad0a7b65e7dd5f8be63c3097497e061617593","sha256:b9121ccfc728852bf2463a6b088cc0a5bfee7fafc98d59e74547f6ecc5f928a2"],"state_sha256":"770e0468e546f795f1e1b655fbbc0eab2645c6d433a0b6fdb76b11bc85e67c4b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GIRAqCyiVpXscUp0IcKQ3a+OQ2dGtODzL3KLtmOEAo6S60ijEle8ratjl7sPqUeFauElhDDWvAR3RZGIwjmrAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T23:23:34.938561Z","bundle_sha256":"7896a845ba4ff31c07e0df4095f7513b090ca51e7845c08b0f4176ab82511ba4"}}