{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:YT3H656HKOTTXQSKC3CF6SLC7R","short_pith_number":"pith:YT3H656H","canonical_record":{"source":{"id":"1902.11211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-02-28T16:50:10Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"faa954ac6c01719a53738f5da221a69067b4568f6cc18f0f2094bcc7e23faff0","abstract_canon_sha256":"2dfa6dc6b27dd90308857d80affdcac7de0701edc609204f849c6b255e116945"},"schema_version":"1.0"},"canonical_sha256":"c4f67f77c753a73bc24a16c45f4962fc441d26ca70be2e0d823b3a26244b48be","source":{"kind":"arxiv","id":"1902.11211","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.11211","created_at":"2026-05-17T23:47:25Z"},{"alias_kind":"arxiv_version","alias_value":"1902.11211v1","created_at":"2026-05-17T23:47:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.11211","created_at":"2026-05-17T23:47:25Z"},{"alias_kind":"pith_short_12","alias_value":"YT3H656HKOTT","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"YT3H656HKOTTXQSK","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"YT3H656H","created_at":"2026-05-18T12:33:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:YT3H656HKOTTXQSKC3CF6SLC7R","target":"record","payload":{"canonical_record":{"source":{"id":"1902.11211","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-02-28T16:50:10Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"faa954ac6c01719a53738f5da221a69067b4568f6cc18f0f2094bcc7e23faff0","abstract_canon_sha256":"2dfa6dc6b27dd90308857d80affdcac7de0701edc609204f849c6b255e116945"},"schema_version":"1.0"},"canonical_sha256":"c4f67f77c753a73bc24a16c45f4962fc441d26ca70be2e0d823b3a26244b48be","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:25.869955Z","signature_b64":"KpJG2JIMIEzWU+gMsplfy1MqeQh78szpfdYp4JwkgDPVa922XC2bjn6BrZifDcrQuuOlfMPLySkbl+l+idfOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4f67f77c753a73bc24a16c45f4962fc441d26ca70be2e0d823b3a26244b48be","last_reissued_at":"2026-05-17T23:47:25.869254Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:25.869254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.11211","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":"2026-05-17T23:47:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QS9r4JZNp1Go2f6P1/XEbscn2XhqizQOYiX8wtCjcKkvlizHXZfJiD0d/mNo/gj3o8N6Sm8aH1eaCZPYXr/OAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:43:27.676584Z"},"content_sha256":"da9dd9ddad3763edc516d706bbb12920a64e9a59c498f5a423057f4d1365f2be","schema_version":"1.0","event_id":"sha256:da9dd9ddad3763edc516d706bbb12920a64e9a59c498f5a423057f4d1365f2be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:YT3H656HKOTTXQSKC3CF6SLC7R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Shape staggering of mid-shell mercury isotopes from in-source laser spectroscopy compared with Density Functional Theory and Monte Carlo Shell Model calculations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A. E. Barzakh, A. N. Andreyev, A. Pastore, A. Welker, A. Zadvornaya, B. A. Marsh, B. Andel, C. Van Beveren, D. Atanasov, D. Lunney, D. V. Fedorov, E. Verstraelen, F. Wienholtz, G. J. Farooq-Smith, J. Billowes, J. Dobaczewski, J.G. Cubiss, J. P. Ramos, K. Blaum, K. M. Lynch, K. T. Flanagan, K. Wendt, L. Ghys, L.P. Gaffney, L. Schweikhard, M. Bender, M. D. Seliverstov, M. Huyse, M. Veinhard, N. Althubiti, P-H. Heenen, P. L. Molkanov, P. Spagnoletti, P. Van Duppen, R. E. Rossel, R.N. Wolf, S. Kreim, S. Rothe, S. Sels, T. Day Goodacre, T. E. Cocolios, T. M. Medonca, T. Otsuka, V. Manea, V. N. Fedosseev, W. Ryssens, Y. Martinez Palenzuela, Y. Tsunoda","submitted_at":"2019-02-28T16:50:10Z","abstract_excerpt":"Neutron-deficient $^{177-185}$Hg isotopes were studied using in-source laser resonance-ionization spectroscopy at the CERN-ISOLDE radioactive ion-beam facility, in an experiment combining different detection methods tailored to the studied isotopes. These include either alpha-decay tagging or Multi-reflection Time-of-Flight gating to identify the isotopes of interest. The endpoint of the odd-even nuclear shape staggering in mercury was observed directly by measuring for the first time the isotope shifts and hyperfine structures of $^{177-180}$Hg. Changes in the mean-square charge radii for all"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.11211","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":""},"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":"2026-05-17T23:47:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IF6GwZ4C5/jmNpd5lwkzE1OHWK6T+ZdJvued7UPP78xibobbTCiC7YBQ0R979u3cJx8F4rgn8Qo+/i5metyECQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T09:43:27.676936Z"},"content_sha256":"5958907bbca632d475f89db5256d5ae5802fcd58487cb2292983460dd3154c87","schema_version":"1.0","event_id":"sha256:5958907bbca632d475f89db5256d5ae5802fcd58487cb2292983460dd3154c87"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YT3H656HKOTTXQSKC3CF6SLC7R/bundle.json","state_url":"https://pith.science/pith/YT3H656HKOTTXQSKC3CF6SLC7R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YT3H656HKOTTXQSKC3CF6SLC7R/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":"2026-06-03T09:43:27Z","links":{"resolver":"https://pith.science/pith/YT3H656HKOTTXQSKC3CF6SLC7R","bundle":"https://pith.science/pith/YT3H656HKOTTXQSKC3CF6SLC7R/bundle.json","state":"https://pith.science/pith/YT3H656HKOTTXQSKC3CF6SLC7R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YT3H656HKOTTXQSKC3CF6SLC7R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:YT3H656HKOTTXQSKC3CF6SLC7R","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":"2dfa6dc6b27dd90308857d80affdcac7de0701edc609204f849c6b255e116945","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-02-28T16:50:10Z","title_canon_sha256":"faa954ac6c01719a53738f5da221a69067b4568f6cc18f0f2094bcc7e23faff0"},"schema_version":"1.0","source":{"id":"1902.11211","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.11211","created_at":"2026-05-17T23:47:25Z"},{"alias_kind":"arxiv_version","alias_value":"1902.11211v1","created_at":"2026-05-17T23:47:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.11211","created_at":"2026-05-17T23:47:25Z"},{"alias_kind":"pith_short_12","alias_value":"YT3H656HKOTT","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"YT3H656HKOTTXQSK","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"YT3H656H","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:5958907bbca632d475f89db5256d5ae5802fcd58487cb2292983460dd3154c87","target":"graph","created_at":"2026-05-17T23:47:25Z","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":"Neutron-deficient $^{177-185}$Hg isotopes were studied using in-source laser resonance-ionization spectroscopy at the CERN-ISOLDE radioactive ion-beam facility, in an experiment combining different detection methods tailored to the studied isotopes. These include either alpha-decay tagging or Multi-reflection Time-of-Flight gating to identify the isotopes of interest. The endpoint of the odd-even nuclear shape staggering in mercury was observed directly by measuring for the first time the isotope shifts and hyperfine structures of $^{177-180}$Hg. Changes in the mean-square charge radii for all","authors_text":"A. E. Barzakh, A. N. Andreyev, A. Pastore, A. Welker, A. Zadvornaya, B. A. Marsh, B. Andel, C. Van Beveren, D. Atanasov, D. Lunney, D. V. Fedorov, E. Verstraelen, F. Wienholtz, G. J. Farooq-Smith, J. Billowes, J. Dobaczewski, J.G. Cubiss, J. P. Ramos, K. Blaum, K. M. Lynch, K. T. Flanagan, K. Wendt, L. Ghys, L.P. Gaffney, L. Schweikhard, M. Bender, M. D. Seliverstov, M. Huyse, M. Veinhard, N. Althubiti, P-H. Heenen, P. L. Molkanov, P. Spagnoletti, P. Van Duppen, R. E. Rossel, R.N. Wolf, S. Kreim, S. Rothe, S. Sels, T. Day Goodacre, T. E. Cocolios, T. M. Medonca, T. Otsuka, V. Manea, V. N. Fedosseev, W. Ryssens, Y. Martinez Palenzuela, Y. Tsunoda","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-02-28T16:50:10Z","title":"Shape staggering of mid-shell mercury isotopes from in-source laser spectroscopy compared with Density Functional Theory and Monte Carlo Shell Model calculations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.11211","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:da9dd9ddad3763edc516d706bbb12920a64e9a59c498f5a423057f4d1365f2be","target":"record","created_at":"2026-05-17T23:47:25Z","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":"2dfa6dc6b27dd90308857d80affdcac7de0701edc609204f849c6b255e116945","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-02-28T16:50:10Z","title_canon_sha256":"faa954ac6c01719a53738f5da221a69067b4568f6cc18f0f2094bcc7e23faff0"},"schema_version":"1.0","source":{"id":"1902.11211","kind":"arxiv","version":1}},"canonical_sha256":"c4f67f77c753a73bc24a16c45f4962fc441d26ca70be2e0d823b3a26244b48be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4f67f77c753a73bc24a16c45f4962fc441d26ca70be2e0d823b3a26244b48be","first_computed_at":"2026-05-17T23:47:25.869254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:25.869254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KpJG2JIMIEzWU+gMsplfy1MqeQh78szpfdYp4JwkgDPVa922XC2bjn6BrZifDcrQuuOlfMPLySkbl+l+idfOBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:25.869955Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.11211","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da9dd9ddad3763edc516d706bbb12920a64e9a59c498f5a423057f4d1365f2be","sha256:5958907bbca632d475f89db5256d5ae5802fcd58487cb2292983460dd3154c87"],"state_sha256":"77281f0de6bd2122a6205a647080a8c12c51b622c6b81378096c0fcf6e7f9c82"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FRGzStnoPmPeBB7kT/Kmy66isEtjfpZ5fy3jwWY4A0ulKi9U8LZoqkKAxe5zH/sq8t7pTEfR+oqtm0l/nYAdBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T09:43:27.678910Z","bundle_sha256":"fe7c4ba7ee4b0bf9336827531d70d6622166853bccb3c56c0cc5e66441abd8d8"}}