{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:FLJ5PJXSYJPSXQM573D6ZSWELU","short_pith_number":"pith:FLJ5PJXS","canonical_record":{"source":{"id":"1307.0429","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-07-01T16:24:08Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"3ea39b18cd84017761d39d7cbc0b17a2f5ed67c71ad50601c83b7bfd352fe701","abstract_canon_sha256":"78f3bf2914d679d8a2f884848429097ba55340f65b653f6f10b963c1cada3bec"},"schema_version":"1.0"},"canonical_sha256":"2ad3d7a6f2c25f2bc19dfec7eccac45d1b2d50de8c188514eb28ce2476362f21","source":{"kind":"arxiv","id":"1307.0429","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0429","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0429v1","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0429","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"FLJ5PJXSYJPS","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FLJ5PJXSYJPSXQM5","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FLJ5PJXS","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:FLJ5PJXSYJPSXQM573D6ZSWELU","target":"record","payload":{"canonical_record":{"source":{"id":"1307.0429","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-07-01T16:24:08Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"3ea39b18cd84017761d39d7cbc0b17a2f5ed67c71ad50601c83b7bfd352fe701","abstract_canon_sha256":"78f3bf2914d679d8a2f884848429097ba55340f65b653f6f10b963c1cada3bec"},"schema_version":"1.0"},"canonical_sha256":"2ad3d7a6f2c25f2bc19dfec7eccac45d1b2d50de8c188514eb28ce2476362f21","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:40.031875Z","signature_b64":"hcOSIS3uSknQA5HwZHGWIQ5XwdQzpFV6eLjIprxOp5xl/tvrFvOglFfcYh+TQZmd94VTG85o4sUf6K90gfhvAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ad3d7a6f2c25f2bc19dfec7eccac45d1b2d50de8c188514eb28ce2476362f21","last_reissued_at":"2026-05-18T03:16:40.031074Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:40.031074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1307.0429","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":"2026-05-18T03:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+JrojwMuP6NzhDwyOK4xjcOAyfdEZpUQQNS450Z8o7D3x6k5c1xeUnevnNiqmnpzyn4QRZLd11jFBiBaPkfnDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:29:39.908296Z"},"content_sha256":"715cd6247075b5fbe22033e25295a1d502dccb2580a5d2fd6204ac371fc8551e","schema_version":"1.0","event_id":"sha256:715cd6247075b5fbe22033e25295a1d502dccb2580a5d2fd6204ac371fc8551e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:FLJ5PJXSYJPSXQM573D6ZSWELU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First Results from the CARIBU Facility: Mass Measurements on the r-Process Path","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"nucl-ex","authors_text":"1 A. F. Levand, A. Chaudhuri, D. Lascar, G. E. Morgan, G. Li, G. Savard, J. A. Clark, J. Van Schelt, K. S. Sharma, M. G. Sternberg, P. F. Bertone, R. E. Segel, R. Orford, S. Caldwell","submitted_at":"2013-07-01T16:24:08Z","abstract_excerpt":"The Canadian Penning Trap mass spectrometer has made mass measurements of 33 neutron-rich nuclides provided by the new Californium Rare Isotope Breeder Upgrade (CARIBU) facility at Argonne National Laboratory. The studied region includes the 132Sn double shell closure and ranges in Z from In to Cs, with Sn isotopes measured out to A = 135, and the typical measurement precision is at the 100 ppb level or better. The region encompasses a possible major waiting point of the astrophysical r process, and the impact of the masses on the r process is shown through a series of simulations. These first"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0429","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":"2026-05-18T03:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6rIqVmDPoMSRHTtaU2aTgcNGI4//iCDGzr6E6oIAhEpPQ6mAZrUud7TUGC5GyJ4w0QAMjGuIC3eOtFqaGhFdDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T00:29:39.908703Z"},"content_sha256":"d48391b066312df62e1cffe390c4119a4114757dd91078df2a932f3006a18a8f","schema_version":"1.0","event_id":"sha256:d48391b066312df62e1cffe390c4119a4114757dd91078df2a932f3006a18a8f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FLJ5PJXSYJPSXQM573D6ZSWELU/bundle.json","state_url":"https://pith.science/pith/FLJ5PJXSYJPSXQM573D6ZSWELU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FLJ5PJXSYJPSXQM573D6ZSWELU/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":"2026-05-28T00:29:39Z","links":{"resolver":"https://pith.science/pith/FLJ5PJXSYJPSXQM573D6ZSWELU","bundle":"https://pith.science/pith/FLJ5PJXSYJPSXQM573D6ZSWELU/bundle.json","state":"https://pith.science/pith/FLJ5PJXSYJPSXQM573D6ZSWELU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FLJ5PJXSYJPSXQM573D6ZSWELU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:FLJ5PJXSYJPSXQM573D6ZSWELU","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":"78f3bf2914d679d8a2f884848429097ba55340f65b653f6f10b963c1cada3bec","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-07-01T16:24:08Z","title_canon_sha256":"3ea39b18cd84017761d39d7cbc0b17a2f5ed67c71ad50601c83b7bfd352fe701"},"schema_version":"1.0","source":{"id":"1307.0429","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.0429","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1307.0429v1","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0429","created_at":"2026-05-18T03:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"FLJ5PJXSYJPS","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FLJ5PJXSYJPSXQM5","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FLJ5PJXS","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:d48391b066312df62e1cffe390c4119a4114757dd91078df2a932f3006a18a8f","target":"graph","created_at":"2026-05-18T03:16:40Z","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 Canadian Penning Trap mass spectrometer has made mass measurements of 33 neutron-rich nuclides provided by the new Californium Rare Isotope Breeder Upgrade (CARIBU) facility at Argonne National Laboratory. The studied region includes the 132Sn double shell closure and ranges in Z from In to Cs, with Sn isotopes measured out to A = 135, and the typical measurement precision is at the 100 ppb level or better. The region encompasses a possible major waiting point of the astrophysical r process, and the impact of the masses on the r process is shown through a series of simulations. These first","authors_text":"1 A. F. Levand, A. Chaudhuri, D. Lascar, G. E. Morgan, G. Li, G. Savard, J. A. Clark, J. Van Schelt, K. S. Sharma, M. G. Sternberg, P. F. Bertone, R. E. Segel, R. Orford, S. Caldwell","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-07-01T16:24:08Z","title":"First Results from the CARIBU Facility: Mass Measurements on the r-Process Path"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0429","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":"sha256:715cd6247075b5fbe22033e25295a1d502dccb2580a5d2fd6204ac371fc8551e","target":"record","created_at":"2026-05-18T03:16:40Z","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":"78f3bf2914d679d8a2f884848429097ba55340f65b653f6f10b963c1cada3bec","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2013-07-01T16:24:08Z","title_canon_sha256":"3ea39b18cd84017761d39d7cbc0b17a2f5ed67c71ad50601c83b7bfd352fe701"},"schema_version":"1.0","source":{"id":"1307.0429","kind":"arxiv","version":1}},"canonical_sha256":"2ad3d7a6f2c25f2bc19dfec7eccac45d1b2d50de8c188514eb28ce2476362f21","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ad3d7a6f2c25f2bc19dfec7eccac45d1b2d50de8c188514eb28ce2476362f21","first_computed_at":"2026-05-18T03:16:40.031074Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:40.031074Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hcOSIS3uSknQA5HwZHGWIQ5XwdQzpFV6eLjIprxOp5xl/tvrFvOglFfcYh+TQZmd94VTG85o4sUf6K90gfhvAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:40.031875Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.0429","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:715cd6247075b5fbe22033e25295a1d502dccb2580a5d2fd6204ac371fc8551e","sha256:d48391b066312df62e1cffe390c4119a4114757dd91078df2a932f3006a18a8f"],"state_sha256":"a2742cb0540cc46dc3baf2750c522e354cd734fb06de56959e8b9e6ed866e7f7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rHeEYBX9acNo5I/I3jAt7nhCGcZGDWiRb8jd9IXjF8fFe+1xgdpLeRdJl9QrpS82Lg0Nx0t4/0Zt7HK5x3jWDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T00:29:39.910880Z","bundle_sha256":"b38d1b418df2462885e6b903e3d2c83fa308d1c8e443013a08c828d9c7c67496"}}