{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1995:PJUIDQHEJBMJGOZATAXWC2TLVI","short_pith_number":"pith:PJUIDQHE","canonical_record":{"source":{"id":"astro-ph/9511032","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1995-11-08T17:52:58Z","cross_cats_sorted":[],"title_canon_sha256":"01aeb8482c076824c648eeaa7258bc5de9512476f845d4633bc1f9e1dc652388","abstract_canon_sha256":"19ff82ac381485799a622636f4619f9d24444110c3bdd1905b3b38872ef026f6"},"schema_version":"1.0"},"canonical_sha256":"7a6881c0e44858933b20982f616a6baa33ba66c7627d71d6a101c56930e34e13","source":{"kind":"arxiv","id":"astro-ph/9511032","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9511032","created_at":"2026-05-18T01:40:22Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9511032v1","created_at":"2026-05-18T01:40:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9511032","created_at":"2026-05-18T01:40:22Z"},{"alias_kind":"pith_short_12","alias_value":"PJUIDQHEJBMJ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"PJUIDQHEJBMJGOZA","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"PJUIDQHE","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1995:PJUIDQHEJBMJGOZATAXWC2TLVI","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/9511032","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1995-11-08T17:52:58Z","cross_cats_sorted":[],"title_canon_sha256":"01aeb8482c076824c648eeaa7258bc5de9512476f845d4633bc1f9e1dc652388","abstract_canon_sha256":"19ff82ac381485799a622636f4619f9d24444110c3bdd1905b3b38872ef026f6"},"schema_version":"1.0"},"canonical_sha256":"7a6881c0e44858933b20982f616a6baa33ba66c7627d71d6a101c56930e34e13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:22.394991Z","signature_b64":"gfEH8kJ/P8k8tEYquJ0cgeDaA4izcnUYsbNhihMYKGdNWQ50ePb6IxxuohQqT+dV5WDpiuvm1j6ug4CB2/03Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a6881c0e44858933b20982f616a6baa33ba66c7627d71d6a101c56930e34e13","last_reissued_at":"2026-05-18T01:40:22.394272Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:22.394272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/9511032","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":"2026-05-18T01:40:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BrhGYjycloMc9wriZmgWpNTlc7UQP3qtOPwdrcfyQ8mA8NycTAJWif2VHHBHez0W1WrdPMtJFstB9JW/NssIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:15:38.729221Z"},"content_sha256":"e6dac82be5cf29d4d3037275f3a449035e275ffbeb8d302dad224d53e497cb16","schema_version":"1.0","event_id":"sha256:e6dac82be5cf29d4d3037275f3a449035e275ffbeb8d302dad224d53e497cb16"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1995:PJUIDQHEJBMJGOZATAXWC2TLVI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraints on massive black holes as dark matter candidates using Galactic globular clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Andreas Burkert, Ralf Klessen","submitted_at":"1995-11-08T17:52:58Z","abstract_excerpt":"This work considers the idea of massive black holes being the constituents of the Galactic dark matter halo. It constrains the maximum black hole mass to $\\mbh \\sil 5 \\times 10^4 \\msun$ by examining their influence on the population of globular clusters in our Milky Way. In the adopted halo model, globular clusters are exposed to constant bombardment of halo objects on their orbits through the Galaxy and thus will steadily gain internal energy. Depending on the mass of these halo objects and the structural parameters of the globular clusters, they can be disrupted on time scales of a few billi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9511032","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":"2026-05-18T01:40:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3wG5XJbRirHMbZMRfzrYh62lJOcN3fggTv2atft5y6KXetPZi2lpaF0RxGx4PJ1iZBF+hiigKFe66mkiDm2BBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T01:15:38.729592Z"},"content_sha256":"565a24a95253c9c070403fe46a87e69e7b124efbfaba60bc0f32e17d22734d45","schema_version":"1.0","event_id":"sha256:565a24a95253c9c070403fe46a87e69e7b124efbfaba60bc0f32e17d22734d45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PJUIDQHEJBMJGOZATAXWC2TLVI/bundle.json","state_url":"https://pith.science/pith/PJUIDQHEJBMJGOZATAXWC2TLVI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PJUIDQHEJBMJGOZATAXWC2TLVI/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":"2026-06-02T01:15:38Z","links":{"resolver":"https://pith.science/pith/PJUIDQHEJBMJGOZATAXWC2TLVI","bundle":"https://pith.science/pith/PJUIDQHEJBMJGOZATAXWC2TLVI/bundle.json","state":"https://pith.science/pith/PJUIDQHEJBMJGOZATAXWC2TLVI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PJUIDQHEJBMJGOZATAXWC2TLVI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:PJUIDQHEJBMJGOZATAXWC2TLVI","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":"19ff82ac381485799a622636f4619f9d24444110c3bdd1905b3b38872ef026f6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1995-11-08T17:52:58Z","title_canon_sha256":"01aeb8482c076824c648eeaa7258bc5de9512476f845d4633bc1f9e1dc652388"},"schema_version":"1.0","source":{"id":"astro-ph/9511032","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9511032","created_at":"2026-05-18T01:40:22Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9511032v1","created_at":"2026-05-18T01:40:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9511032","created_at":"2026-05-18T01:40:22Z"},{"alias_kind":"pith_short_12","alias_value":"PJUIDQHEJBMJ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"PJUIDQHEJBMJGOZA","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"PJUIDQHE","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:565a24a95253c9c070403fe46a87e69e7b124efbfaba60bc0f32e17d22734d45","target":"graph","created_at":"2026-05-18T01:40:22Z","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":"This work considers the idea of massive black holes being the constituents of the Galactic dark matter halo. It constrains the maximum black hole mass to $\\mbh \\sil 5 \\times 10^4 \\msun$ by examining their influence on the population of globular clusters in our Milky Way. In the adopted halo model, globular clusters are exposed to constant bombardment of halo objects on their orbits through the Galaxy and thus will steadily gain internal energy. Depending on the mass of these halo objects and the structural parameters of the globular clusters, they can be disrupted on time scales of a few billi","authors_text":"Andreas Burkert, Ralf Klessen","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1995-11-08T17:52:58Z","title":"Constraints on massive black holes as dark matter candidates using Galactic globular clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9511032","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:e6dac82be5cf29d4d3037275f3a449035e275ffbeb8d302dad224d53e497cb16","target":"record","created_at":"2026-05-18T01:40:22Z","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":"19ff82ac381485799a622636f4619f9d24444110c3bdd1905b3b38872ef026f6","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1995-11-08T17:52:58Z","title_canon_sha256":"01aeb8482c076824c648eeaa7258bc5de9512476f845d4633bc1f9e1dc652388"},"schema_version":"1.0","source":{"id":"astro-ph/9511032","kind":"arxiv","version":1}},"canonical_sha256":"7a6881c0e44858933b20982f616a6baa33ba66c7627d71d6a101c56930e34e13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a6881c0e44858933b20982f616a6baa33ba66c7627d71d6a101c56930e34e13","first_computed_at":"2026-05-18T01:40:22.394272Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:40:22.394272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gfEH8kJ/P8k8tEYquJ0cgeDaA4izcnUYsbNhihMYKGdNWQ50ePb6IxxuohQqT+dV5WDpiuvm1j6ug4CB2/03Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:40:22.394991Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9511032","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6dac82be5cf29d4d3037275f3a449035e275ffbeb8d302dad224d53e497cb16","sha256:565a24a95253c9c070403fe46a87e69e7b124efbfaba60bc0f32e17d22734d45"],"state_sha256":"00220427751625c27b0758f2e67bce5789ec8a9ddc940f1f1381d5f0fb79cc6d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"drXAxOICocBDNpRjDpL407H3X8+Sj0YIUEUQzXXatLZK4Hrtt5ah8u20ACboeLZWH8cGNwH1Gzyz/1lQAoKrCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T01:15:38.731641Z","bundle_sha256":"6be198dbfde24866a3d0157ea1fcb4013f74b18f18b74c9292b9881ef1e5553a"}}