{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:PEWRN2KLAWE3CO3AFEC2SKZXVW","short_pith_number":"pith:PEWRN2KL","canonical_record":{"source":{"id":"1211.7310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-30T16:59:08Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"3bc0a0186e044faf80d391367f8c3a5ea944db2d1b7ce29d4115512abd78c35d","abstract_canon_sha256":"99f9c08ccd5ecceb8c341d553b85d460c7a2c87c8fccd591f47094559955ac62"},"schema_version":"1.0"},"canonical_sha256":"792d16e94b0589b13b602905a92b37ada91954d9ec514ad6d9cf96aed35f7fe1","source":{"kind":"arxiv","id":"1211.7310","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.7310","created_at":"2026-05-18T01:52:52Z"},{"alias_kind":"arxiv_version","alias_value":"1211.7310v1","created_at":"2026-05-18T01:52:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.7310","created_at":"2026-05-18T01:52:52Z"},{"alias_kind":"pith_short_12","alias_value":"PEWRN2KLAWE3","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PEWRN2KLAWE3CO3A","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PEWRN2KL","created_at":"2026-05-18T12:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:PEWRN2KLAWE3CO3AFEC2SKZXVW","target":"record","payload":{"canonical_record":{"source":{"id":"1211.7310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-30T16:59:08Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"3bc0a0186e044faf80d391367f8c3a5ea944db2d1b7ce29d4115512abd78c35d","abstract_canon_sha256":"99f9c08ccd5ecceb8c341d553b85d460c7a2c87c8fccd591f47094559955ac62"},"schema_version":"1.0"},"canonical_sha256":"792d16e94b0589b13b602905a92b37ada91954d9ec514ad6d9cf96aed35f7fe1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:52.804704Z","signature_b64":"PSIjm10Sgh4kLZuv5phH4KtSS0lRewMUpjGZaCRqnC4c2aJud50og1TG9NI02W9JRMJbeODkzZ/xn8SqqR6tCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"792d16e94b0589b13b602905a92b37ada91954d9ec514ad6d9cf96aed35f7fe1","last_reissued_at":"2026-05-18T01:52:52.804332Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:52.804332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.7310","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":"2026-05-18T01:52:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tvG5isGgAGtzwovrJB0Dawbnl2Y+1dvLoB/q8gmH5Nvsk3ojvgLt/wxrFJMAZJjtDDW309aUCpSWH0YoiWtNDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:26:22.924259Z"},"content_sha256":"7379d35c89f0f16b0a863afd193db50ec4e3593ba2b2258daf22dcec6cd49bc8","schema_version":"1.0","event_id":"sha256:7379d35c89f0f16b0a863afd193db50ec4e3593ba2b2258daf22dcec6cd49bc8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:PEWRN2KLAWE3CO3AFEC2SKZXVW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sensitivity of the r-process to nuclear masses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"A. Aprahamian, I. Bentley, N. Paul, R. Surman, S. Brett","submitted_at":"2012-11-30T16:59:08Z","abstract_excerpt":"The rapid neutron capture process (r-process) is thought to be responsible for the creation of more than half of all elements beyond iron. The scientific challenges to understanding the origin of the heavy elements beyond iron lie in both the uncertainties associated with astrophysical conditions that are needed to allow an r-process to occur and a vast lack of knowledge about the properties of nuclei far from stability. There is great global competition to access and measure the most exotic nuclei that existing facilities can reach, while simultaneously building new, more powerful accelerator"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.7310","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":"2026-05-18T01:52:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KbDslCEzxC2SDXZ9fk/qoBDUtbR1cXBsB4YbiUr0M2xVYlycCxhKm5XEdYIwrL+boeoN8Ic57aU69VEjLB+PBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:26:22.924931Z"},"content_sha256":"8134aa2c4b595695919b11ac3dc549c0de3f2a610f140102cda85fde0ad0668a","schema_version":"1.0","event_id":"sha256:8134aa2c4b595695919b11ac3dc549c0de3f2a610f140102cda85fde0ad0668a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PEWRN2KLAWE3CO3AFEC2SKZXVW/bundle.json","state_url":"https://pith.science/pith/PEWRN2KLAWE3CO3AFEC2SKZXVW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PEWRN2KLAWE3CO3AFEC2SKZXVW/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":"2026-06-02T05:26:22Z","links":{"resolver":"https://pith.science/pith/PEWRN2KLAWE3CO3AFEC2SKZXVW","bundle":"https://pith.science/pith/PEWRN2KLAWE3CO3AFEC2SKZXVW/bundle.json","state":"https://pith.science/pith/PEWRN2KLAWE3CO3AFEC2SKZXVW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PEWRN2KLAWE3CO3AFEC2SKZXVW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:PEWRN2KLAWE3CO3AFEC2SKZXVW","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":"99f9c08ccd5ecceb8c341d553b85d460c7a2c87c8fccd591f47094559955ac62","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-30T16:59:08Z","title_canon_sha256":"3bc0a0186e044faf80d391367f8c3a5ea944db2d1b7ce29d4115512abd78c35d"},"schema_version":"1.0","source":{"id":"1211.7310","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.7310","created_at":"2026-05-18T01:52:52Z"},{"alias_kind":"arxiv_version","alias_value":"1211.7310v1","created_at":"2026-05-18T01:52:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.7310","created_at":"2026-05-18T01:52:52Z"},{"alias_kind":"pith_short_12","alias_value":"PEWRN2KLAWE3","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"PEWRN2KLAWE3CO3A","created_at":"2026-05-18T12:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"PEWRN2KL","created_at":"2026-05-18T12:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:8134aa2c4b595695919b11ac3dc549c0de3f2a610f140102cda85fde0ad0668a","target":"graph","created_at":"2026-05-18T01:52:52Z","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 rapid neutron capture process (r-process) is thought to be responsible for the creation of more than half of all elements beyond iron. The scientific challenges to understanding the origin of the heavy elements beyond iron lie in both the uncertainties associated with astrophysical conditions that are needed to allow an r-process to occur and a vast lack of knowledge about the properties of nuclei far from stability. There is great global competition to access and measure the most exotic nuclei that existing facilities can reach, while simultaneously building new, more powerful accelerator","authors_text":"A. Aprahamian, I. Bentley, N. Paul, R. Surman, S. Brett","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-30T16:59:08Z","title":"Sensitivity of the r-process to nuclear masses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.7310","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":"sha256:7379d35c89f0f16b0a863afd193db50ec4e3593ba2b2258daf22dcec6cd49bc8","target":"record","created_at":"2026-05-18T01:52:52Z","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":"99f9c08ccd5ecceb8c341d553b85d460c7a2c87c8fccd591f47094559955ac62","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2012-11-30T16:59:08Z","title_canon_sha256":"3bc0a0186e044faf80d391367f8c3a5ea944db2d1b7ce29d4115512abd78c35d"},"schema_version":"1.0","source":{"id":"1211.7310","kind":"arxiv","version":1}},"canonical_sha256":"792d16e94b0589b13b602905a92b37ada91954d9ec514ad6d9cf96aed35f7fe1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"792d16e94b0589b13b602905a92b37ada91954d9ec514ad6d9cf96aed35f7fe1","first_computed_at":"2026-05-18T01:52:52.804332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:52.804332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PSIjm10Sgh4kLZuv5phH4KtSS0lRewMUpjGZaCRqnC4c2aJud50og1TG9NI02W9JRMJbeODkzZ/xn8SqqR6tCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:52.804704Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.7310","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7379d35c89f0f16b0a863afd193db50ec4e3593ba2b2258daf22dcec6cd49bc8","sha256:8134aa2c4b595695919b11ac3dc549c0de3f2a610f140102cda85fde0ad0668a"],"state_sha256":"9b4ab2dfcb4ebde51fd7bf79052b25ad797a72da6acbaf0f023c5058e9c4e969"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MsihxJaRnWli/mt6/2I2Wcmgg92j8FKvKPaCqkWoEzXB0w18sdxYDzKPYDWftVPqe5lo71YXzQxsONk6AJP4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:26:22.928623Z","bundle_sha256":"f16074393bb26e53ddedd46377ae6aa0772f03dff54eeb505cf425c96a4dba11"}}