{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:MRJEA3LUSGGNNBYICGFP3SER54","short_pith_number":"pith:MRJEA3LU","canonical_record":{"source":{"id":"1706.07432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-06-22T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"89fd0cefc11fab5225f7a7a1625cdd2f519a74c721a2ab0de33d1f75761409d3","abstract_canon_sha256":"8a79a243e18f2e6a8c0186837b35b903974e7fa469bd842cebc9fac83e14b4ae"},"schema_version":"1.0"},"canonical_sha256":"6452406d74918cd68708118afdc891ef22d722399ec1b91ea959dcea1f2131a6","source":{"kind":"arxiv","id":"1706.07432","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.07432","created_at":"2026-05-18T00:39:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.07432v1","created_at":"2026-05-18T00:39:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07432","created_at":"2026-05-18T00:39:31Z"},{"alias_kind":"pith_short_12","alias_value":"MRJEA3LUSGGN","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MRJEA3LUSGGNNBYI","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MRJEA3LU","created_at":"2026-05-18T12:31:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:MRJEA3LUSGGNNBYICGFP3SER54","target":"record","payload":{"canonical_record":{"source":{"id":"1706.07432","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-06-22T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"89fd0cefc11fab5225f7a7a1625cdd2f519a74c721a2ab0de33d1f75761409d3","abstract_canon_sha256":"8a79a243e18f2e6a8c0186837b35b903974e7fa469bd842cebc9fac83e14b4ae"},"schema_version":"1.0"},"canonical_sha256":"6452406d74918cd68708118afdc891ef22d722399ec1b91ea959dcea1f2131a6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:31.281962Z","signature_b64":"7TvSeyztz1EEILMyR9Gdu5wOJ6IClt+gMhXWKC4eeivd1z4OIXfH49PJWz1KP7z1gL2juuXQe/wkG32E0TbJCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6452406d74918cd68708118afdc891ef22d722399ec1b91ea959dcea1f2131a6","last_reissued_at":"2026-05-18T00:39:31.281309Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:31.281309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1706.07432","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":"2026-05-18T00:39:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rAW/JSUcsQqabvTkTSb0YCmbzpi1rzhxyofLnB527wysc3klpADHUO7475918Oj0IofF+NDZiPurDPFfrYdAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T08:29:52.030186Z"},"content_sha256":"698f3be3e14fd1d1fd01efb604aa21f69011d3db9d7ed84226ca60f1e32f7bbc","schema_version":"1.0","event_id":"sha256:698f3be3e14fd1d1fd01efb604aa21f69011d3db9d7ed84226ca60f1e32f7bbc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:MRJEA3LUSGGNNBYICGFP3SER54","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The CN-CH positive correlation in the globular cluster NGC 5286","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Dongwook Lim, Seungsoo Hong, Young-Wook Lee","submitted_at":"2017-06-22T18:00:00Z","abstract_excerpt":"We performed low-resolution spectroscopy for the red giant stars in the Galactic globular cluster (GC) NGC 5286, which is known to show intrinsic heavy element abundance variations. We found that the observed stars in this GC are clearly divided into three subpopulations by CN index (CN-weak, CN-intermediate, and CN-strong). The CN-strong stars are also enhanced in the calcium HK' (7.4{\\sigma}) and CH (5.1{\\sigma}) indices, while the CN-intermediate stars show no significant difference in the strength of HK' index with CN-weak stars. From the comparison with high-resolution spectroscopic data,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07432","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":"2026-05-18T00:39:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8s6fLVSXAExwx90HsAUZWILiqdgwPlIiXudwNPxhdWV5jqZmKhUgN9nzzXn56Gw/jTMO9eLujpw84ZTq6Ox+BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T08:29:52.030572Z"},"content_sha256":"8db1f0c9a0f17060f5072dccc33255c464d9c2cc0e7574e0a4c541c02ec1ac06","schema_version":"1.0","event_id":"sha256:8db1f0c9a0f17060f5072dccc33255c464d9c2cc0e7574e0a4c541c02ec1ac06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MRJEA3LUSGGNNBYICGFP3SER54/bundle.json","state_url":"https://pith.science/pith/MRJEA3LUSGGNNBYICGFP3SER54/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MRJEA3LUSGGNNBYICGFP3SER54/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":"2026-05-19T08:29:52Z","links":{"resolver":"https://pith.science/pith/MRJEA3LUSGGNNBYICGFP3SER54","bundle":"https://pith.science/pith/MRJEA3LUSGGNNBYICGFP3SER54/bundle.json","state":"https://pith.science/pith/MRJEA3LUSGGNNBYICGFP3SER54/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MRJEA3LUSGGNNBYICGFP3SER54/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MRJEA3LUSGGNNBYICGFP3SER54","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":"8a79a243e18f2e6a8c0186837b35b903974e7fa469bd842cebc9fac83e14b4ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-06-22T18:00:00Z","title_canon_sha256":"89fd0cefc11fab5225f7a7a1625cdd2f519a74c721a2ab0de33d1f75761409d3"},"schema_version":"1.0","source":{"id":"1706.07432","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.07432","created_at":"2026-05-18T00:39:31Z"},{"alias_kind":"arxiv_version","alias_value":"1706.07432v1","created_at":"2026-05-18T00:39:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.07432","created_at":"2026-05-18T00:39:31Z"},{"alias_kind":"pith_short_12","alias_value":"MRJEA3LUSGGN","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MRJEA3LUSGGNNBYI","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MRJEA3LU","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:8db1f0c9a0f17060f5072dccc33255c464d9c2cc0e7574e0a4c541c02ec1ac06","target":"graph","created_at":"2026-05-18T00:39:31Z","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 performed low-resolution spectroscopy for the red giant stars in the Galactic globular cluster (GC) NGC 5286, which is known to show intrinsic heavy element abundance variations. We found that the observed stars in this GC are clearly divided into three subpopulations by CN index (CN-weak, CN-intermediate, and CN-strong). The CN-strong stars are also enhanced in the calcium HK' (7.4{\\sigma}) and CH (5.1{\\sigma}) indices, while the CN-intermediate stars show no significant difference in the strength of HK' index with CN-weak stars. From the comparison with high-resolution spectroscopic data,","authors_text":"Dongwook Lim, Seungsoo Hong, Young-Wook Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-06-22T18:00:00Z","title":"The CN-CH positive correlation in the globular cluster NGC 5286"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.07432","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":"sha256:698f3be3e14fd1d1fd01efb604aa21f69011d3db9d7ed84226ca60f1e32f7bbc","target":"record","created_at":"2026-05-18T00:39:31Z","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":"8a79a243e18f2e6a8c0186837b35b903974e7fa469bd842cebc9fac83e14b4ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-06-22T18:00:00Z","title_canon_sha256":"89fd0cefc11fab5225f7a7a1625cdd2f519a74c721a2ab0de33d1f75761409d3"},"schema_version":"1.0","source":{"id":"1706.07432","kind":"arxiv","version":1}},"canonical_sha256":"6452406d74918cd68708118afdc891ef22d722399ec1b91ea959dcea1f2131a6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6452406d74918cd68708118afdc891ef22d722399ec1b91ea959dcea1f2131a6","first_computed_at":"2026-05-18T00:39:31.281309Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:31.281309Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7TvSeyztz1EEILMyR9Gdu5wOJ6IClt+gMhXWKC4eeivd1z4OIXfH49PJWz1KP7z1gL2juuXQe/wkG32E0TbJCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:31.281962Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.07432","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:698f3be3e14fd1d1fd01efb604aa21f69011d3db9d7ed84226ca60f1e32f7bbc","sha256:8db1f0c9a0f17060f5072dccc33255c464d9c2cc0e7574e0a4c541c02ec1ac06"],"state_sha256":"6e4c03e2c9e89ae4883b165c732ae3ea2e9bb7b0904bbdf3ed54e939ef255bb4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4gJxLpkFexu33wOy+OtcH0ZYzFCmBqzjeDSP37qtkMETxOTfpWBXtsoOCTVWKVQqPtAPXgR8O7f7Krhpa+rQAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T08:29:52.032591Z","bundle_sha256":"4242b227ac55812ef3ab02ba380ba1aebaafaa17b9a05252698e881b8a7068a8"}}