{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:4GRONBWZPN2JIEXMP2JEROHGDT","short_pith_number":"pith:4GRONBWZ","canonical_record":{"source":{"id":"1207.2858","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-07-12T06:45:22Z","cross_cats_sorted":[],"title_canon_sha256":"bb0e804fef49165baca73b4cc18d0e4bd1567ef5be379e0c38216c6553333aee","abstract_canon_sha256":"ad90cc142b11d69cb667bf6fded9dbcb75a2179aca5572ddd0d56710cfd5c9e3"},"schema_version":"1.0"},"canonical_sha256":"e1a2e686d97b749412ec7e9248b8e61cc26758ddcba1a325d381df903e004354","source":{"kind":"arxiv","id":"1207.2858","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2858","created_at":"2026-05-18T03:26:41Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2858v2","created_at":"2026-05-18T03:26:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2858","created_at":"2026-05-18T03:26:41Z"},{"alias_kind":"pith_short_12","alias_value":"4GRONBWZPN2J","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4GRONBWZPN2JIEXM","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4GRONBWZ","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:4GRONBWZPN2JIEXMP2JEROHGDT","target":"record","payload":{"canonical_record":{"source":{"id":"1207.2858","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-07-12T06:45:22Z","cross_cats_sorted":[],"title_canon_sha256":"bb0e804fef49165baca73b4cc18d0e4bd1567ef5be379e0c38216c6553333aee","abstract_canon_sha256":"ad90cc142b11d69cb667bf6fded9dbcb75a2179aca5572ddd0d56710cfd5c9e3"},"schema_version":"1.0"},"canonical_sha256":"e1a2e686d97b749412ec7e9248b8e61cc26758ddcba1a325d381df903e004354","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:41.263340Z","signature_b64":"aDjUSJmzYNidMEEO+DYYhjhinzzAuiCrFQyK/VggNEYDqrYbCIOSYmA9ZAfP61h+07r0L/Sn4u5Ngf38K98LBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1a2e686d97b749412ec7e9248b8e61cc26758ddcba1a325d381df903e004354","last_reissued_at":"2026-05-18T03:26:41.261927Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:41.261927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1207.2858","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":"2026-05-18T03:26:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y14bhc1JGCZFFl0K/46Rq8VjjIUSTZLe+b+zDW2Zb9lu9x6vStGJTxmQSWwRtlRzz6XgdHU7LbaQsrUVDzs9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:36:33.510095Z"},"content_sha256":"e807c8362315764bb849fb88703ce0c6495bed8a1d0928fc09f19e41f46ff633","schema_version":"1.0","event_id":"sha256:e807c8362315764bb849fb88703ce0c6495bed8a1d0928fc09f19e41f46ff633"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:4GRONBWZPN2JIEXMP2JEROHGDT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ground state properties and bubble structure of superheavy nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Mohammad Ikram, S. K. Patra, S. K. Singh","submitted_at":"2012-07-12T06:45:22Z","abstract_excerpt":"We calculate the ground state properties of recently synthesized superheavy nuclei starting from $Z$=105-120. The nonrelativistic and relativistic mean field formalisms is used to evaluate the binding energy, charge radius, quadrupole deformation parameter and the density distribution of nucleons. We analyzed the stability of the nuclei based on the binding energy and neutron to proton ratio. We also studied the bubble structure of the nucleus which reveals about the special features of the superheavy nucleus."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2858","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":"2026-05-18T03:26:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zrjp63YkUygUVmmJpwbahEgHTubWYkYuocBRSqTlYZRM0Q5VWxJ4xCGFHU/Fk+oRceI+n2gHWXeEfwF7SoNPAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T22:36:33.510736Z"},"content_sha256":"c0c76e0cf43b0df05389eca7740f9e89309215c9087957cf44ae01a957f419ea","schema_version":"1.0","event_id":"sha256:c0c76e0cf43b0df05389eca7740f9e89309215c9087957cf44ae01a957f419ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4GRONBWZPN2JIEXMP2JEROHGDT/bundle.json","state_url":"https://pith.science/pith/4GRONBWZPN2JIEXMP2JEROHGDT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4GRONBWZPN2JIEXMP2JEROHGDT/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":"2026-05-26T22:36:33Z","links":{"resolver":"https://pith.science/pith/4GRONBWZPN2JIEXMP2JEROHGDT","bundle":"https://pith.science/pith/4GRONBWZPN2JIEXMP2JEROHGDT/bundle.json","state":"https://pith.science/pith/4GRONBWZPN2JIEXMP2JEROHGDT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4GRONBWZPN2JIEXMP2JEROHGDT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:4GRONBWZPN2JIEXMP2JEROHGDT","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":"ad90cc142b11d69cb667bf6fded9dbcb75a2179aca5572ddd0d56710cfd5c9e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-07-12T06:45:22Z","title_canon_sha256":"bb0e804fef49165baca73b4cc18d0e4bd1567ef5be379e0c38216c6553333aee"},"schema_version":"1.0","source":{"id":"1207.2858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1207.2858","created_at":"2026-05-18T03:26:41Z"},{"alias_kind":"arxiv_version","alias_value":"1207.2858v2","created_at":"2026-05-18T03:26:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.2858","created_at":"2026-05-18T03:26:41Z"},{"alias_kind":"pith_short_12","alias_value":"4GRONBWZPN2J","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4GRONBWZPN2JIEXM","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4GRONBWZ","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:c0c76e0cf43b0df05389eca7740f9e89309215c9087957cf44ae01a957f419ea","target":"graph","created_at":"2026-05-18T03:26:41Z","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 calculate the ground state properties of recently synthesized superheavy nuclei starting from $Z$=105-120. The nonrelativistic and relativistic mean field formalisms is used to evaluate the binding energy, charge radius, quadrupole deformation parameter and the density distribution of nucleons. We analyzed the stability of the nuclei based on the binding energy and neutron to proton ratio. We also studied the bubble structure of the nucleus which reveals about the special features of the superheavy nucleus.","authors_text":"Mohammad Ikram, S. K. Patra, S. K. Singh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-07-12T06:45:22Z","title":"Ground state properties and bubble structure of superheavy nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.2858","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:e807c8362315764bb849fb88703ce0c6495bed8a1d0928fc09f19e41f46ff633","target":"record","created_at":"2026-05-18T03:26:41Z","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":"ad90cc142b11d69cb667bf6fded9dbcb75a2179aca5572ddd0d56710cfd5c9e3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-07-12T06:45:22Z","title_canon_sha256":"bb0e804fef49165baca73b4cc18d0e4bd1567ef5be379e0c38216c6553333aee"},"schema_version":"1.0","source":{"id":"1207.2858","kind":"arxiv","version":2}},"canonical_sha256":"e1a2e686d97b749412ec7e9248b8e61cc26758ddcba1a325d381df903e004354","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1a2e686d97b749412ec7e9248b8e61cc26758ddcba1a325d381df903e004354","first_computed_at":"2026-05-18T03:26:41.261927Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:41.261927Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aDjUSJmzYNidMEEO+DYYhjhinzzAuiCrFQyK/VggNEYDqrYbCIOSYmA9ZAfP61h+07r0L/Sn4u5Ngf38K98LBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:41.263340Z","signed_message":"canonical_sha256_bytes"},"source_id":"1207.2858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e807c8362315764bb849fb88703ce0c6495bed8a1d0928fc09f19e41f46ff633","sha256:c0c76e0cf43b0df05389eca7740f9e89309215c9087957cf44ae01a957f419ea"],"state_sha256":"d63a5f942d6c2a66d4fb11601cfd4ca24a02a22998f95132ddbc4ca568830af3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SE2MTDY356e1HUFFV57J3Wl7Ag8+hssvYwrpBFhMU200HPBSLbKcQws0u+KCZBsBQkqCX3iywcdtDLJHhml4BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T22:36:33.513483Z","bundle_sha256":"3107e36933749f20e9e0f171e3d68ed8ecfd8d183d6372e73c84f3d3072d5b84"}}