{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:BPJ6RNEYDRKGXWCF4GYVCKGGLO","short_pith_number":"pith:BPJ6RNEY","canonical_record":{"source":{"id":"1403.3953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-16T19:30:32Z","cross_cats_sorted":[],"title_canon_sha256":"a1387429565975c4c56cf55520c28ecef296359de339c2929eef6608b7e1c288","abstract_canon_sha256":"5064b96fe6e23933f07aef638a4291271d2cf3b1675b927f3ef08f068dcb34d0"},"schema_version":"1.0"},"canonical_sha256":"0bd3e8b4981c546bd845e1b15128c65ba88e4ed63ee92f41458af434b4f5d933","source":{"kind":"arxiv","id":"1403.3953","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3953","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3953v1","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3953","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"pith_short_12","alias_value":"BPJ6RNEYDRKG","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BPJ6RNEYDRKGXWCF","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BPJ6RNEY","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:BPJ6RNEYDRKGXWCF4GYVCKGGLO","target":"record","payload":{"canonical_record":{"source":{"id":"1403.3953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-16T19:30:32Z","cross_cats_sorted":[],"title_canon_sha256":"a1387429565975c4c56cf55520c28ecef296359de339c2929eef6608b7e1c288","abstract_canon_sha256":"5064b96fe6e23933f07aef638a4291271d2cf3b1675b927f3ef08f068dcb34d0"},"schema_version":"1.0"},"canonical_sha256":"0bd3e8b4981c546bd845e1b15128c65ba88e4ed63ee92f41458af434b4f5d933","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:00.675611Z","signature_b64":"F5uJr+eh3Gr1F66y7j/f6xhIcEwFFyPPjzvVwYM30SfWhEURhnXHh0C1r40DNZ+thrjr1U0cfEJxqipZdEVtAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0bd3e8b4981c546bd845e1b15128c65ba88e4ed63ee92f41458af434b4f5d933","last_reissued_at":"2026-05-18T01:44:00.674928Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:00.674928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.3953","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":"2026-05-18T01:44:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PXcn2LVIp+E5Qdyv3XhoF2Fq0CDjS+mjDXYSmGF1IhjOTTZa5rZztW/VAVDkI0HVe6KKQnORvMLsbydo/Z5dDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:36:33.902598Z"},"content_sha256":"49d19543dc800a4b884b92df9d66ff60da388e35c44ec15299de38634ca75b8e","schema_version":"1.0","event_id":"sha256:49d19543dc800a4b884b92df9d66ff60da388e35c44ec15299de38634ca75b8e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:BPJ6RNEYDRKGXWCF4GYVCKGGLO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Globular Cluster Formation in the Virgo Cluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"C. Corbett Moran, G. Lake, R. Teyssier","submitted_at":"2014-03-16T19:30:32Z","abstract_excerpt":"Metal poor globular clusters (MPGCs) are a unique probe of the early universe, in particular the reionization era. Systems of globular clusters in galaxy clusters are particularly interesting as it is in the progenitors of galaxy clusters that the earliest reionizing sources first formed. Although the exact physical origin of globular clusters is still debated, it is generally admitted that globular clusters form in early, rare dark matter peaks (Moore et al. 2006; Boley et al. 2009). We provide a fully numerical analysis of the Virgo cluster globular cluster system by identifying the present "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3953","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":"2026-05-18T01:44:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5uX0qQZnoNl+YKFgnH7FXPUdM6muacOey4fthlHtZ10uUsx0yXjCv9UvFPAtXSL5YwzXgbjNE7FYhtwUACCxCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:36:33.902970Z"},"content_sha256":"c5f315d3040429b84f538f967df2e6873c1aa1a7281c1cb0d96a7b2ba35a56d9","schema_version":"1.0","event_id":"sha256:c5f315d3040429b84f538f967df2e6873c1aa1a7281c1cb0d96a7b2ba35a56d9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BPJ6RNEYDRKGXWCF4GYVCKGGLO/bundle.json","state_url":"https://pith.science/pith/BPJ6RNEYDRKGXWCF4GYVCKGGLO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BPJ6RNEYDRKGXWCF4GYVCKGGLO/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":"2026-05-26T01:36:33Z","links":{"resolver":"https://pith.science/pith/BPJ6RNEYDRKGXWCF4GYVCKGGLO","bundle":"https://pith.science/pith/BPJ6RNEYDRKGXWCF4GYVCKGGLO/bundle.json","state":"https://pith.science/pith/BPJ6RNEYDRKGXWCF4GYVCKGGLO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BPJ6RNEYDRKGXWCF4GYVCKGGLO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:BPJ6RNEYDRKGXWCF4GYVCKGGLO","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":"5064b96fe6e23933f07aef638a4291271d2cf3b1675b927f3ef08f068dcb34d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-16T19:30:32Z","title_canon_sha256":"a1387429565975c4c56cf55520c28ecef296359de339c2929eef6608b7e1c288"},"schema_version":"1.0","source":{"id":"1403.3953","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.3953","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"arxiv_version","alias_value":"1403.3953v1","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3953","created_at":"2026-05-18T01:44:00Z"},{"alias_kind":"pith_short_12","alias_value":"BPJ6RNEYDRKG","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BPJ6RNEYDRKGXWCF","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BPJ6RNEY","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:c5f315d3040429b84f538f967df2e6873c1aa1a7281c1cb0d96a7b2ba35a56d9","target":"graph","created_at":"2026-05-18T01:44:00Z","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":"Metal poor globular clusters (MPGCs) are a unique probe of the early universe, in particular the reionization era. Systems of globular clusters in galaxy clusters are particularly interesting as it is in the progenitors of galaxy clusters that the earliest reionizing sources first formed. Although the exact physical origin of globular clusters is still debated, it is generally admitted that globular clusters form in early, rare dark matter peaks (Moore et al. 2006; Boley et al. 2009). We provide a fully numerical analysis of the Virgo cluster globular cluster system by identifying the present ","authors_text":"C. Corbett Moran, G. Lake, R. Teyssier","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-16T19:30:32Z","title":"Globular Cluster Formation in the Virgo Cluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3953","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":"sha256:49d19543dc800a4b884b92df9d66ff60da388e35c44ec15299de38634ca75b8e","target":"record","created_at":"2026-05-18T01:44:00Z","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":"5064b96fe6e23933f07aef638a4291271d2cf3b1675b927f3ef08f068dcb34d0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-03-16T19:30:32Z","title_canon_sha256":"a1387429565975c4c56cf55520c28ecef296359de339c2929eef6608b7e1c288"},"schema_version":"1.0","source":{"id":"1403.3953","kind":"arxiv","version":1}},"canonical_sha256":"0bd3e8b4981c546bd845e1b15128c65ba88e4ed63ee92f41458af434b4f5d933","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0bd3e8b4981c546bd845e1b15128c65ba88e4ed63ee92f41458af434b4f5d933","first_computed_at":"2026-05-18T01:44:00.674928Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:00.674928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F5uJr+eh3Gr1F66y7j/f6xhIcEwFFyPPjzvVwYM30SfWhEURhnXHh0C1r40DNZ+thrjr1U0cfEJxqipZdEVtAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:00.675611Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.3953","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49d19543dc800a4b884b92df9d66ff60da388e35c44ec15299de38634ca75b8e","sha256:c5f315d3040429b84f538f967df2e6873c1aa1a7281c1cb0d96a7b2ba35a56d9"],"state_sha256":"5640c6b183dcb1c604796e4c4d88225a87736010c36a179a026067ec54cbf770"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ry8tpD7XPhZ5D/dRqdfX9meAAF29AQaGQr58r9d111ByR4QcZGav54UrrzY50/FEKvwtbcrO7GiVNvQp029jBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:36:33.905525Z","bundle_sha256":"2e2d023a1a83f12439fd3ee79b42518b1562e447221fd0158802e1cf46806cc6"}}