{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VCFPMDTTXVNM2F2TVNI6IQZCXZ","short_pith_number":"pith:VCFPMDTT","canonical_record":{"source":{"id":"1802.09553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-26T19:01:02Z","cross_cats_sorted":[],"title_canon_sha256":"17b90b8a01dbbcba068818280027fe8c97beada4f85c71de81e66e7b1a49ae26","abstract_canon_sha256":"b1556dc154be9d78f6210118f926762ab8b63e1ab6693bbe3a829670a618f60c"},"schema_version":"1.0"},"canonical_sha256":"a88af60e73bd5acd1753ab51e44322be77e4825f6f974be564d382cb540d56b6","source":{"kind":"arxiv","id":"1802.09553","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09553","created_at":"2026-05-18T00:20:34Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09553v1","created_at":"2026-05-18T00:20:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09553","created_at":"2026-05-18T00:20:34Z"},{"alias_kind":"pith_short_12","alias_value":"VCFPMDTTXVNM","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VCFPMDTTXVNM2F2T","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VCFPMDTT","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VCFPMDTTXVNM2F2TVNI6IQZCXZ","target":"record","payload":{"canonical_record":{"source":{"id":"1802.09553","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-26T19:01:02Z","cross_cats_sorted":[],"title_canon_sha256":"17b90b8a01dbbcba068818280027fe8c97beada4f85c71de81e66e7b1a49ae26","abstract_canon_sha256":"b1556dc154be9d78f6210118f926762ab8b63e1ab6693bbe3a829670a618f60c"},"schema_version":"1.0"},"canonical_sha256":"a88af60e73bd5acd1753ab51e44322be77e4825f6f974be564d382cb540d56b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:34.877585Z","signature_b64":"oQrA8mdJJBdcjz++CZkEkoD/9It+wHIGwAc82Fqx2rdpMccuzjS1mueHLaIFhGBSYKuMzf9IdNB06INqbX9SBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a88af60e73bd5acd1753ab51e44322be77e4825f6f974be564d382cb540d56b6","last_reissued_at":"2026-05-18T00:20:34.876888Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:34.876888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.09553","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":"2026-05-18T00:20:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vSHfMAotIybLf98hKi6M3z/4kxm5agUw2RzWcERwPApz56EmUU6shZFwwl0B4fPDQ+wTWk9WkcxzLnabvgwBAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:22:36.814598Z"},"content_sha256":"24c71994525b9acf4d9f69de61b5d6599f521bbd185570d9434848d47c10fdb1","schema_version":"1.0","event_id":"sha256:24c71994525b9acf4d9f69de61b5d6599f521bbd185570d9434848d47c10fdb1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VCFPMDTTXVNM2F2TVNI6IQZCXZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How black holes shape globular clusters: Modeling NGC 3201","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Carl L. Rodriguez, Claire S. Ye, Frederic A. Rasio, Kyle Kremer, Sourav Chatterjee","submitted_at":"2018-02-26T19:01:02Z","abstract_excerpt":"Numerical simulations have shown that black holes (BHs) can strongly influence the evolution and present-day observational properties of globular clusters (GCs). Using a Monte Carlo code, we construct GC models that match the Milky Way (MW) cluster NGC 3201, the first cluster in which a stellar-mass BH was identified through radial-velocity measurements. We predict that NGC 3201 contains $\\gtrsim 200$ stellar-mass BHs. Furthermore, we explore the dynamical formation of main sequence-BH binaries and demonstrate that systems similar to the observed BH binary in NGC 3201 are produced naturally. A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09553","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":"2026-05-18T00:20:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c7BBguD2wR/0GaUHwWpnC+re6hNNT9VIj/uB5s9LMw6EKa8xZ4AvV/+iZIWUW+0IOOdfXa5Wf7l5SLGD2OqfCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T20:22:36.815343Z"},"content_sha256":"748541599e79bdc0dd35cec15110fa0dc5e79fbbb593272a42ebfb3848f691ee","schema_version":"1.0","event_id":"sha256:748541599e79bdc0dd35cec15110fa0dc5e79fbbb593272a42ebfb3848f691ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VCFPMDTTXVNM2F2TVNI6IQZCXZ/bundle.json","state_url":"https://pith.science/pith/VCFPMDTTXVNM2F2TVNI6IQZCXZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VCFPMDTTXVNM2F2TVNI6IQZCXZ/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":"2026-05-25T20:22:36Z","links":{"resolver":"https://pith.science/pith/VCFPMDTTXVNM2F2TVNI6IQZCXZ","bundle":"https://pith.science/pith/VCFPMDTTXVNM2F2TVNI6IQZCXZ/bundle.json","state":"https://pith.science/pith/VCFPMDTTXVNM2F2TVNI6IQZCXZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VCFPMDTTXVNM2F2TVNI6IQZCXZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VCFPMDTTXVNM2F2TVNI6IQZCXZ","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":"b1556dc154be9d78f6210118f926762ab8b63e1ab6693bbe3a829670a618f60c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-26T19:01:02Z","title_canon_sha256":"17b90b8a01dbbcba068818280027fe8c97beada4f85c71de81e66e7b1a49ae26"},"schema_version":"1.0","source":{"id":"1802.09553","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.09553","created_at":"2026-05-18T00:20:34Z"},{"alias_kind":"arxiv_version","alias_value":"1802.09553v1","created_at":"2026-05-18T00:20:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.09553","created_at":"2026-05-18T00:20:34Z"},{"alias_kind":"pith_short_12","alias_value":"VCFPMDTTXVNM","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VCFPMDTTXVNM2F2T","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VCFPMDTT","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:748541599e79bdc0dd35cec15110fa0dc5e79fbbb593272a42ebfb3848f691ee","target":"graph","created_at":"2026-05-18T00:20:34Z","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":"Numerical simulations have shown that black holes (BHs) can strongly influence the evolution and present-day observational properties of globular clusters (GCs). Using a Monte Carlo code, we construct GC models that match the Milky Way (MW) cluster NGC 3201, the first cluster in which a stellar-mass BH was identified through radial-velocity measurements. We predict that NGC 3201 contains $\\gtrsim 200$ stellar-mass BHs. Furthermore, we explore the dynamical formation of main sequence-BH binaries and demonstrate that systems similar to the observed BH binary in NGC 3201 are produced naturally. A","authors_text":"Carl L. Rodriguez, Claire S. Ye, Frederic A. Rasio, Kyle Kremer, Sourav Chatterjee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-26T19:01:02Z","title":"How black holes shape globular clusters: Modeling NGC 3201"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.09553","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":"sha256:24c71994525b9acf4d9f69de61b5d6599f521bbd185570d9434848d47c10fdb1","target":"record","created_at":"2026-05-18T00:20:34Z","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":"b1556dc154be9d78f6210118f926762ab8b63e1ab6693bbe3a829670a618f60c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-02-26T19:01:02Z","title_canon_sha256":"17b90b8a01dbbcba068818280027fe8c97beada4f85c71de81e66e7b1a49ae26"},"schema_version":"1.0","source":{"id":"1802.09553","kind":"arxiv","version":1}},"canonical_sha256":"a88af60e73bd5acd1753ab51e44322be77e4825f6f974be564d382cb540d56b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a88af60e73bd5acd1753ab51e44322be77e4825f6f974be564d382cb540d56b6","first_computed_at":"2026-05-18T00:20:34.876888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:20:34.876888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oQrA8mdJJBdcjz++CZkEkoD/9It+wHIGwAc82Fqx2rdpMccuzjS1mueHLaIFhGBSYKuMzf9IdNB06INqbX9SBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:20:34.877585Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.09553","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:24c71994525b9acf4d9f69de61b5d6599f521bbd185570d9434848d47c10fdb1","sha256:748541599e79bdc0dd35cec15110fa0dc5e79fbbb593272a42ebfb3848f691ee"],"state_sha256":"5379832651f35076783ff0bc09c17a21f8bb92ef0aebaca91853810566869c45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JGVOgs77Xj6xbq238+hZSIR9/DvBJ9TvKLfwX/DFRXSuuVAwbiR4TSx64FLtmorGL6ye384bv/OfcLr715z5CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T20:22:36.819058Z","bundle_sha256":"214dd056655a28a6e53f8292a25b852e01b81c2b34f1509b2f1d053a2810676a"}}