{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:7ASPQEVU4LSG3YV3GK7UW4RLKB","short_pith_number":"pith:7ASPQEVU","canonical_record":{"source":{"id":"1305.0667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-05-03T10:43:39Z","cross_cats_sorted":["nucl-ex","nucl-th","physics.optics","quant-ph"],"title_canon_sha256":"52ea0d0c319abecbce08e2e1030460b6417d1fd5c919edcc08884b187e837b57","abstract_canon_sha256":"3d067b6d0238bdb2b123d965deee4a34610bfb30064dbe9209c52ec2993296cd"},"schema_version":"1.0"},"canonical_sha256":"f824f812b4e2e46de2bb32bf4b722b505d28ba1a25e78e2d7f060dbfa7ada1f9","source":{"kind":"arxiv","id":"1305.0667","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0667","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0667v1","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0667","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"7ASPQEVU4LSG","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7ASPQEVU4LSG3YV3","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7ASPQEVU","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:7ASPQEVU4LSG3YV3GK7UW4RLKB","target":"record","payload":{"canonical_record":{"source":{"id":"1305.0667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-05-03T10:43:39Z","cross_cats_sorted":["nucl-ex","nucl-th","physics.optics","quant-ph"],"title_canon_sha256":"52ea0d0c319abecbce08e2e1030460b6417d1fd5c919edcc08884b187e837b57","abstract_canon_sha256":"3d067b6d0238bdb2b123d965deee4a34610bfb30064dbe9209c52ec2993296cd"},"schema_version":"1.0"},"canonical_sha256":"f824f812b4e2e46de2bb32bf4b722b505d28ba1a25e78e2d7f060dbfa7ada1f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:12.850608Z","signature_b64":"JCOc8oX2XMSV1indjgHMZcIUnEhSmjYtvG+PIZ2ok76qAwBQbqUWTzawJkeUD3xR+0X87JVdAPU5H3avBJ/4Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f824f812b4e2e46de2bb32bf4b722b505d28ba1a25e78e2d7f060dbfa7ada1f9","last_reissued_at":"2026-05-18T01:50:12.849940Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:12.849940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.0667","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":"2026-05-18T01:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mY9f0VUSopmWphNocsTLh+hluIR5K/++3i0Wl7/UD2Pn7a0ZiOTPx+QTuGXGUMH09HaILvH/heNP4D70TU0lDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:17:10.635360Z"},"content_sha256":"e49643874e7f999cf4692a6f6fd37b7b4d4189504924dcde33db9ee0ee703797","schema_version":"1.0","event_id":"sha256:e49643874e7f999cf4692a6f6fd37b7b4d4189504924dcde33db9ee0ee703797"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:7ASPQEVU4LSG3YV3GK7UW4RLKB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic dipole and electric quadrupole moments of the 229Th nucleus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","nucl-th","physics.optics","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"A. G. Radnaev, A. Kuzmich, C. J. Campbell, M. S. Safronova, U. I. Safronova","submitted_at":"2013-05-03T10:43:39Z","abstract_excerpt":"We calculate the A and B hyperfine constants for the low-lying states of 229Th3+ using a high-precision relativistic all-order approach. By combining these calculations with measurements of the 6d and 5f hyperfine constants [C. J. Campbell et al., Phys. Rev. Lett. 106, 223001 (2011)], we determine the magnetic dipole \\mu=0.360(7)\\mu_B and the electric-quadrupole Q=3.11(6) eb moments of the 229Th nucleus. Our value for \\mu is five times more accurate and is 22% smaller than the best previous value \\mu=0.46(4) \\mu_B [S. Gerstenkorn et al., J. Phys. (Paris) 35, 483 (1974)], while our value for Q "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0667","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":"2026-05-18T01:50:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A6fJFTVH+VMYiI4RJJrsxpReg1gVBufwKfS+Ef1Uc1leLRA6VUS93yVQtDxciflpZX9svH38BqfJcqzqXW/SCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T08:17:10.635954Z"},"content_sha256":"604ac4ae12a3da1291367931b540eb5180dd44be8b9489d7e2e2ef8fc96fcbbd","schema_version":"1.0","event_id":"sha256:604ac4ae12a3da1291367931b540eb5180dd44be8b9489d7e2e2ef8fc96fcbbd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7ASPQEVU4LSG3YV3GK7UW4RLKB/bundle.json","state_url":"https://pith.science/pith/7ASPQEVU4LSG3YV3GK7UW4RLKB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7ASPQEVU4LSG3YV3GK7UW4RLKB/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":"2026-05-26T08:17:10Z","links":{"resolver":"https://pith.science/pith/7ASPQEVU4LSG3YV3GK7UW4RLKB","bundle":"https://pith.science/pith/7ASPQEVU4LSG3YV3GK7UW4RLKB/bundle.json","state":"https://pith.science/pith/7ASPQEVU4LSG3YV3GK7UW4RLKB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7ASPQEVU4LSG3YV3GK7UW4RLKB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:7ASPQEVU4LSG3YV3GK7UW4RLKB","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":"3d067b6d0238bdb2b123d965deee4a34610bfb30064dbe9209c52ec2993296cd","cross_cats_sorted":["nucl-ex","nucl-th","physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-05-03T10:43:39Z","title_canon_sha256":"52ea0d0c319abecbce08e2e1030460b6417d1fd5c919edcc08884b187e837b57"},"schema_version":"1.0","source":{"id":"1305.0667","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0667","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0667v1","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0667","created_at":"2026-05-18T01:50:12Z"},{"alias_kind":"pith_short_12","alias_value":"7ASPQEVU4LSG","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7ASPQEVU4LSG3YV3","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7ASPQEVU","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:604ac4ae12a3da1291367931b540eb5180dd44be8b9489d7e2e2ef8fc96fcbbd","target":"graph","created_at":"2026-05-18T01:50:12Z","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 A and B hyperfine constants for the low-lying states of 229Th3+ using a high-precision relativistic all-order approach. By combining these calculations with measurements of the 6d and 5f hyperfine constants [C. J. Campbell et al., Phys. Rev. Lett. 106, 223001 (2011)], we determine the magnetic dipole \\mu=0.360(7)\\mu_B and the electric-quadrupole Q=3.11(6) eb moments of the 229Th nucleus. Our value for \\mu is five times more accurate and is 22% smaller than the best previous value \\mu=0.46(4) \\mu_B [S. Gerstenkorn et al., J. Phys. (Paris) 35, 483 (1974)], while our value for Q ","authors_text":"A. G. Radnaev, A. Kuzmich, C. J. Campbell, M. S. Safronova, U. I. Safronova","cross_cats":["nucl-ex","nucl-th","physics.optics","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-05-03T10:43:39Z","title":"Magnetic dipole and electric quadrupole moments of the 229Th nucleus"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0667","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:e49643874e7f999cf4692a6f6fd37b7b4d4189504924dcde33db9ee0ee703797","target":"record","created_at":"2026-05-18T01:50:12Z","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":"3d067b6d0238bdb2b123d965deee4a34610bfb30064dbe9209c52ec2993296cd","cross_cats_sorted":["nucl-ex","nucl-th","physics.optics","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-05-03T10:43:39Z","title_canon_sha256":"52ea0d0c319abecbce08e2e1030460b6417d1fd5c919edcc08884b187e837b57"},"schema_version":"1.0","source":{"id":"1305.0667","kind":"arxiv","version":1}},"canonical_sha256":"f824f812b4e2e46de2bb32bf4b722b505d28ba1a25e78e2d7f060dbfa7ada1f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f824f812b4e2e46de2bb32bf4b722b505d28ba1a25e78e2d7f060dbfa7ada1f9","first_computed_at":"2026-05-18T01:50:12.849940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:12.849940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JCOc8oX2XMSV1indjgHMZcIUnEhSmjYtvG+PIZ2ok76qAwBQbqUWTzawJkeUD3xR+0X87JVdAPU5H3avBJ/4Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:12.850608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.0667","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e49643874e7f999cf4692a6f6fd37b7b4d4189504924dcde33db9ee0ee703797","sha256:604ac4ae12a3da1291367931b540eb5180dd44be8b9489d7e2e2ef8fc96fcbbd"],"state_sha256":"54e62c3eedabe2b7b7c5c2dd2c659bd4400b5388e656d50fbb06b1eb22b8a2fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"si5SSoAoDNrWYG8C+boL8OUAMc5AQ+mcfdWA+OwL7bKbwfIbOyoC2TX4H+bnvKv9oeIzGFPoIWVSsqYosK/aCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T08:17:10.639124Z","bundle_sha256":"62a0e1a63a87fb1cef1aeddf2ef21a47cb9a8ac76d79d1df1ba5045013b1a87d"}}