{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:NMEIWMRGYHEELSIRX2LNOV3TTW","short_pith_number":"pith:NMEIWMRG","canonical_record":{"source":{"id":"1308.2869","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-13T13:56:56Z","cross_cats_sorted":[],"title_canon_sha256":"d6dae3b7206ccbd9d3984b68f9a9550e61b38bc5c82c9335a70e46a0c29b59e2","abstract_canon_sha256":"8d00959078568a36f294b0ee58494a1e7fcbdc14a2148b7f4deebb77216ac443"},"schema_version":"1.0"},"canonical_sha256":"6b088b3226c1c845c911be96d757739d96383f40c86de6d7ff32208108bc37cf","source":{"kind":"arxiv","id":"1308.2869","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2869","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2869v1","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2869","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"NMEIWMRGYHEE","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NMEIWMRGYHEELSIR","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NMEIWMRG","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:NMEIWMRGYHEELSIRX2LNOV3TTW","target":"record","payload":{"canonical_record":{"source":{"id":"1308.2869","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-13T13:56:56Z","cross_cats_sorted":[],"title_canon_sha256":"d6dae3b7206ccbd9d3984b68f9a9550e61b38bc5c82c9335a70e46a0c29b59e2","abstract_canon_sha256":"8d00959078568a36f294b0ee58494a1e7fcbdc14a2148b7f4deebb77216ac443"},"schema_version":"1.0"},"canonical_sha256":"6b088b3226c1c845c911be96d757739d96383f40c86de6d7ff32208108bc37cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:48:15.870336Z","signature_b64":"8KZHEDy+7qIeK78Ryr66oSZ63ehOhHYDX5vtjkmT3tShQJ1uDJ5ct6ajS7fxEPh5Natgou3b7PgLSvMXoxwCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b088b3226c1c845c911be96d757739d96383f40c86de6d7ff32208108bc37cf","last_reissued_at":"2026-05-18T01:48:15.869714Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:48:15.869714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.2869","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":"2026-05-18T01:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AGXEQPBYWHgcNNVf6sKfqNBEekUSsBxcxypEy+IWcPt90wvb+SV/0sAcQ9wBk9zNp6cCr5ctoou4iVNP7WbZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:06:41.631036Z"},"content_sha256":"655349c6dc95ddad3d21e332ba6a950b616d0c1ff9d88ffc1ad9ee5ea6aa01d0","schema_version":"1.0","event_id":"sha256:655349c6dc95ddad3d21e332ba6a950b616d0c1ff9d88ffc1ad9ee5ea6aa01d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:NMEIWMRGYHEELSIRX2LNOV3TTW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Do Intermediate-Mass Black Holes Exist in Globular Clusters?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Da-Bin Lin, Ju-Fu Lu, Mou-Yuan Sun, Tong Liu, Wei-Min Gu, Ya-Ling Jin","submitted_at":"2013-08-13T13:56:56Z","abstract_excerpt":"The existence of intermediate-mass black holes (IMBHs) in globular clusters (GCs) remains a crucial problem. Searching IMBHs in GCs reveals a discrepancy between radio observations and dynamical modelings: the upper mass limits constrained by radio observations are systematically lower than that of dynamical modelings. One possibility for such a discrepancy is that, as we suggest in this work, there exist outflows in accretion flows. Our results indicate that, for most sources, current radio observations cannot rule out the possibility that IMBHs may exist in GCs. In addition, we adopt an \\dot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2869","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":"2026-05-18T01:48:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FQ2+zryZljsBCJW/I9cwp8s4l9rhgZZTQoiBLrw0jby5lfpo6p4dRVoFITUBl868CpKm5f49k8REi5vTesOoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:06:41.631691Z"},"content_sha256":"30ee9f99403420ea729b329e054d0d32c48e0a96c17f7a665503325bb530c73d","schema_version":"1.0","event_id":"sha256:30ee9f99403420ea729b329e054d0d32c48e0a96c17f7a665503325bb530c73d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NMEIWMRGYHEELSIRX2LNOV3TTW/bundle.json","state_url":"https://pith.science/pith/NMEIWMRGYHEELSIRX2LNOV3TTW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NMEIWMRGYHEELSIRX2LNOV3TTW/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":"2026-05-27T05:06:41Z","links":{"resolver":"https://pith.science/pith/NMEIWMRGYHEELSIRX2LNOV3TTW","bundle":"https://pith.science/pith/NMEIWMRGYHEELSIRX2LNOV3TTW/bundle.json","state":"https://pith.science/pith/NMEIWMRGYHEELSIRX2LNOV3TTW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NMEIWMRGYHEELSIRX2LNOV3TTW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:NMEIWMRGYHEELSIRX2LNOV3TTW","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":"8d00959078568a36f294b0ee58494a1e7fcbdc14a2148b7f4deebb77216ac443","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-13T13:56:56Z","title_canon_sha256":"d6dae3b7206ccbd9d3984b68f9a9550e61b38bc5c82c9335a70e46a0c29b59e2"},"schema_version":"1.0","source":{"id":"1308.2869","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2869","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2869v1","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2869","created_at":"2026-05-18T01:48:15Z"},{"alias_kind":"pith_short_12","alias_value":"NMEIWMRGYHEE","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NMEIWMRGYHEELSIR","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NMEIWMRG","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:30ee9f99403420ea729b329e054d0d32c48e0a96c17f7a665503325bb530c73d","target":"graph","created_at":"2026-05-18T01:48:15Z","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 existence of intermediate-mass black holes (IMBHs) in globular clusters (GCs) remains a crucial problem. Searching IMBHs in GCs reveals a discrepancy between radio observations and dynamical modelings: the upper mass limits constrained by radio observations are systematically lower than that of dynamical modelings. One possibility for such a discrepancy is that, as we suggest in this work, there exist outflows in accretion flows. Our results indicate that, for most sources, current radio observations cannot rule out the possibility that IMBHs may exist in GCs. In addition, we adopt an \\dot","authors_text":"Da-Bin Lin, Ju-Fu Lu, Mou-Yuan Sun, Tong Liu, Wei-Min Gu, Ya-Ling Jin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-13T13:56:56Z","title":"Do Intermediate-Mass Black Holes Exist in Globular Clusters?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2869","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":"sha256:655349c6dc95ddad3d21e332ba6a950b616d0c1ff9d88ffc1ad9ee5ea6aa01d0","target":"record","created_at":"2026-05-18T01:48:15Z","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":"8d00959078568a36f294b0ee58494a1e7fcbdc14a2148b7f4deebb77216ac443","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-08-13T13:56:56Z","title_canon_sha256":"d6dae3b7206ccbd9d3984b68f9a9550e61b38bc5c82c9335a70e46a0c29b59e2"},"schema_version":"1.0","source":{"id":"1308.2869","kind":"arxiv","version":1}},"canonical_sha256":"6b088b3226c1c845c911be96d757739d96383f40c86de6d7ff32208108bc37cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b088b3226c1c845c911be96d757739d96383f40c86de6d7ff32208108bc37cf","first_computed_at":"2026-05-18T01:48:15.869714Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:48:15.869714Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8KZHEDy+7qIeK78Ryr66oSZ63ehOhHYDX5vtjkmT3tShQJ1uDJ5ct6ajS7fxEPh5Natgou3b7PgLSvMXoxwCBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:48:15.870336Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.2869","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:655349c6dc95ddad3d21e332ba6a950b616d0c1ff9d88ffc1ad9ee5ea6aa01d0","sha256:30ee9f99403420ea729b329e054d0d32c48e0a96c17f7a665503325bb530c73d"],"state_sha256":"ab285aa508986a8562f85a8fec40fdfbac27140ee698947342e695b93caf5ee4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eN1rt1mzCCqqWzXr3Ls5CafWntK0AM4wZLmlPEgA3mdolf/NAgoD5Ut8JVANufEtcriTnxI38dy1RbKEeofPCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:06:41.635491Z","bundle_sha256":"8c1e55f1ef97b375f94585125ee15f93ca2fd0df1e8bb09f3fc0e84923a7b463"}}