{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:7YIXUX37GCXIKJQU7MAUE2H4F6","short_pith_number":"pith:7YIXUX37","canonical_record":{"source":{"id":"1106.4909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-24T08:42:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7fadcd4fe843baa29866f14f44efcd07c9120dacfcedf8dbdfa670d78d6ebfcc","abstract_canon_sha256":"5a48538e9d913770b5e54f41fda53b0b3e546ae63ea5c5ee6479987004acc226"},"schema_version":"1.0"},"canonical_sha256":"fe117a5f7f30ae852614fb014268fc2fa6641eb779c4bfea977f79988afb8067","source":{"kind":"arxiv","id":"1106.4909","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4909","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4909v1","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4909","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"7YIXUX37GCXI","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7YIXUX37GCXIKJQU","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7YIXUX37","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:7YIXUX37GCXIKJQU7MAUE2H4F6","target":"record","payload":{"canonical_record":{"source":{"id":"1106.4909","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-24T08:42:56Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7fadcd4fe843baa29866f14f44efcd07c9120dacfcedf8dbdfa670d78d6ebfcc","abstract_canon_sha256":"5a48538e9d913770b5e54f41fda53b0b3e546ae63ea5c5ee6479987004acc226"},"schema_version":"1.0"},"canonical_sha256":"fe117a5f7f30ae852614fb014268fc2fa6641eb779c4bfea977f79988afb8067","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:31.213060Z","signature_b64":"WS97/XX1xOJSGLJ5FJLSd9IjFc3qdO+Lov1WoUe9g8+dhqDhbVGftmnkyhyrXVPXjOHx3nMmZFniIeWchaG5Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe117a5f7f30ae852614fb014268fc2fa6641eb779c4bfea977f79988afb8067","last_reissued_at":"2026-05-18T02:01:31.212346Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:31.212346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.4909","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":"2026-05-18T02:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tuUqmz0y/TBpT3ypnDRnNrqnoZo4BPCI2wmNgHUgjb+jcBBCc83XGjsEHheSH9ZxneRUzKn+gjh0zwmgwUKqCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T19:40:54.151829Z"},"content_sha256":"dbda6cc700220daac7367e4c18b8d4d5e18a6b385d4b1fc3d628f92206226c0e","schema_version":"1.0","event_id":"sha256:dbda6cc700220daac7367e4c18b8d4d5e18a6b385d4b1fc3d628f92206226c0e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:7YIXUX37GCXIKJQU7MAUE2H4F6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The globular cluster NGC 2419: a crucible for theories of gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"A. Sollima, C. Nipoti, E. Dalessandro, M. Bellazzini, R. Ibata, S.C. Chapman","submitted_at":"2011-06-24T08:42:56Z","abstract_excerpt":"We present the analysis of a kinematic data set of stars in the globular cluster NGC 2419, taken with Keck/DEIMOS. Combined with a reanalysis of deep HST and Subaru imaging data, which provide an accurate luminosity profile of the cluster, we investigate the validity of a large set of dynamical models of the system, which are checked for stability via N-body simulations. We find that isotropic models in either Newtonian or Modified Newtonian Dynamics (MOND) are ruled out with extremely high confidence. However, a simple Michie model in Newtonian gravity with anisotropic velocity dispersion pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4909","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":"2026-05-18T02:01:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n3qn6vkdLxany142gFQfBaVII7rQOV0y9nlgeN2NXtdX9KnG6oUXt1qyjEp86VGMJQU4zvUKhGaI5SftDu1tBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T19:40:54.152887Z"},"content_sha256":"03e08b8d60142b1925607656c76319f03d97819368c2b7be36233ef13e7f4cee","schema_version":"1.0","event_id":"sha256:03e08b8d60142b1925607656c76319f03d97819368c2b7be36233ef13e7f4cee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7YIXUX37GCXIKJQU7MAUE2H4F6/bundle.json","state_url":"https://pith.science/pith/7YIXUX37GCXIKJQU7MAUE2H4F6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7YIXUX37GCXIKJQU7MAUE2H4F6/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":"2026-06-11T19:40:54Z","links":{"resolver":"https://pith.science/pith/7YIXUX37GCXIKJQU7MAUE2H4F6","bundle":"https://pith.science/pith/7YIXUX37GCXIKJQU7MAUE2H4F6/bundle.json","state":"https://pith.science/pith/7YIXUX37GCXIKJQU7MAUE2H4F6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7YIXUX37GCXIKJQU7MAUE2H4F6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7YIXUX37GCXIKJQU7MAUE2H4F6","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":"5a48538e9d913770b5e54f41fda53b0b3e546ae63ea5c5ee6479987004acc226","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-24T08:42:56Z","title_canon_sha256":"7fadcd4fe843baa29866f14f44efcd07c9120dacfcedf8dbdfa670d78d6ebfcc"},"schema_version":"1.0","source":{"id":"1106.4909","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.4909","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"arxiv_version","alias_value":"1106.4909v1","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.4909","created_at":"2026-05-18T02:01:31Z"},{"alias_kind":"pith_short_12","alias_value":"7YIXUX37GCXI","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7YIXUX37GCXIKJQU","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7YIXUX37","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:03e08b8d60142b1925607656c76319f03d97819368c2b7be36233ef13e7f4cee","target":"graph","created_at":"2026-05-18T02:01:31Z","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 present the analysis of a kinematic data set of stars in the globular cluster NGC 2419, taken with Keck/DEIMOS. Combined with a reanalysis of deep HST and Subaru imaging data, which provide an accurate luminosity profile of the cluster, we investigate the validity of a large set of dynamical models of the system, which are checked for stability via N-body simulations. We find that isotropic models in either Newtonian or Modified Newtonian Dynamics (MOND) are ruled out with extremely high confidence. However, a simple Michie model in Newtonian gravity with anisotropic velocity dispersion pro","authors_text":"A. Sollima, C. Nipoti, E. Dalessandro, M. Bellazzini, R. Ibata, S.C. Chapman","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-24T08:42:56Z","title":"The globular cluster NGC 2419: a crucible for theories of gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.4909","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:dbda6cc700220daac7367e4c18b8d4d5e18a6b385d4b1fc3d628f92206226c0e","target":"record","created_at":"2026-05-18T02:01:31Z","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":"5a48538e9d913770b5e54f41fda53b0b3e546ae63ea5c5ee6479987004acc226","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-06-24T08:42:56Z","title_canon_sha256":"7fadcd4fe843baa29866f14f44efcd07c9120dacfcedf8dbdfa670d78d6ebfcc"},"schema_version":"1.0","source":{"id":"1106.4909","kind":"arxiv","version":1}},"canonical_sha256":"fe117a5f7f30ae852614fb014268fc2fa6641eb779c4bfea977f79988afb8067","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe117a5f7f30ae852614fb014268fc2fa6641eb779c4bfea977f79988afb8067","first_computed_at":"2026-05-18T02:01:31.212346Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:31.212346Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WS97/XX1xOJSGLJ5FJLSd9IjFc3qdO+Lov1WoUe9g8+dhqDhbVGftmnkyhyrXVPXjOHx3nMmZFniIeWchaG5Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:31.213060Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.4909","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbda6cc700220daac7367e4c18b8d4d5e18a6b385d4b1fc3d628f92206226c0e","sha256:03e08b8d60142b1925607656c76319f03d97819368c2b7be36233ef13e7f4cee"],"state_sha256":"97d9a49d247cbde5b53307d6e8a063c70823b15c181f7ecf3fce1cd720807c49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ddy4hc16Cu5/2YUxvc1Mwsw/PZEzSEsaBUSn+3HJWT0AJwp0KmXzoaObR7b1TdxfPaQMIc833CPBXEfiIvQSAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T19:40:54.156982Z","bundle_sha256":"4ec5c6ce4a90ef8f920dd280b11de40e4d29536489600d41212c9af7de25ddea"}}