{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:C6KZFDCQUU6FDJVST3SGPSDFI6","short_pith_number":"pith:C6KZFDCQ","canonical_record":{"source":{"id":"0904.0571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-04-03T13:13:24Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"81548dcdc63aeefb757cdb36a33e54be279f03eb58044f22a1332a55c84d3402","abstract_canon_sha256":"e30632d5f99b402896217a457bc85ee87cc7ae507125cab0a234c1fad22322ed"},"schema_version":"1.0"},"canonical_sha256":"1795928c50a53c51a6b29ee467c86547ba42bdf037a57091e0d185faf5e849dd","source":{"kind":"arxiv","id":"0904.0571","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0571","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0571v1","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0571","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"C6KZFDCQUU6F","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"C6KZFDCQUU6FDJVS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"C6KZFDCQ","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:C6KZFDCQUU6FDJVST3SGPSDFI6","target":"record","payload":{"canonical_record":{"source":{"id":"0904.0571","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-04-03T13:13:24Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"81548dcdc63aeefb757cdb36a33e54be279f03eb58044f22a1332a55c84d3402","abstract_canon_sha256":"e30632d5f99b402896217a457bc85ee87cc7ae507125cab0a234c1fad22322ed"},"schema_version":"1.0"},"canonical_sha256":"1795928c50a53c51a6b29ee467c86547ba42bdf037a57091e0d185faf5e849dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:07.699412Z","signature_b64":"0IYDibsMEBXqXeJxS789ySbKs0Hj7Jx3rwXcOYLrJ/3/W19Pv7WDprcv2OQEK3hCWZNIqNR/6AhLLZYe/vfZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1795928c50a53c51a6b29ee467c86547ba42bdf037a57091e0d185faf5e849dd","last_reissued_at":"2026-05-18T02:14:07.698909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:07.698909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.0571","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":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9mn9HZbDPG0nYCQxLb2JAHO59tetRD7RKc4aXJny6V2QB0bOkQY8zgmBxqII9EHeaiS+jTfXapXBQkhyPFuQCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:46:51.789156Z"},"content_sha256":"714f32d48b863bfac2b46cc9e6e5338d3ee3156407c69b12d83ce8135aeca6d7","schema_version":"1.0","event_id":"sha256:714f32d48b863bfac2b46cc9e6e5338d3ee3156407c69b12d83ce8135aeca6d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:C6KZFDCQUU6FDJVST3SGPSDFI6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The non-peculiar velocity dispersion profile of the stellar system omega Centauri","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A. Sollima, D. Romano, E. Pancino, F. R. Ferraro, M. Bellazzini, M. Correnti, R. L. Smart","submitted_at":"2009-04-03T13:13:24Z","abstract_excerpt":"We present the results of a survey of radial velocities over a wide region extending from r~10 arcmin out to r~80 arcmin (~1.5 tidal radii) within the massive star cluster omega Centauri. The survey was performed with FLAMES@VLT, to study the velocity dispersion profile in the outer regions of this stellar system. We derived accurate radial velocities for a sample of 2557 newly observed stars, identifying 318 bona-fide cluster red giants. Merging our data with those provided by Pancino et al. (2007), we assembled a final homogeneous sample of 946 cluster members that allowed us to trace the ve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0571","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":"2026-05-18T02:14:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8qKKxvc+JdE8w2hT6SuCxloELnSUtf+tqB2OxMGBaM/cVI1RDP0sDKfJlgR9fur/YlfVOorsh/23trrNY9LsAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:46:51.789890Z"},"content_sha256":"a4b7fd340e90830204374d93a5f994c00b6a977091b09b99ec6f977ff7bf7c90","schema_version":"1.0","event_id":"sha256:a4b7fd340e90830204374d93a5f994c00b6a977091b09b99ec6f977ff7bf7c90"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C6KZFDCQUU6FDJVST3SGPSDFI6/bundle.json","state_url":"https://pith.science/pith/C6KZFDCQUU6FDJVST3SGPSDFI6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C6KZFDCQUU6FDJVST3SGPSDFI6/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":"2026-05-26T01:46:51Z","links":{"resolver":"https://pith.science/pith/C6KZFDCQUU6FDJVST3SGPSDFI6","bundle":"https://pith.science/pith/C6KZFDCQUU6FDJVST3SGPSDFI6/bundle.json","state":"https://pith.science/pith/C6KZFDCQUU6FDJVST3SGPSDFI6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C6KZFDCQUU6FDJVST3SGPSDFI6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:C6KZFDCQUU6FDJVST3SGPSDFI6","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":"e30632d5f99b402896217a457bc85ee87cc7ae507125cab0a234c1fad22322ed","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-04-03T13:13:24Z","title_canon_sha256":"81548dcdc63aeefb757cdb36a33e54be279f03eb58044f22a1332a55c84d3402"},"schema_version":"1.0","source":{"id":"0904.0571","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.0571","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"arxiv_version","alias_value":"0904.0571v1","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.0571","created_at":"2026-05-18T02:14:07Z"},{"alias_kind":"pith_short_12","alias_value":"C6KZFDCQUU6F","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"C6KZFDCQUU6FDJVS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"C6KZFDCQ","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:a4b7fd340e90830204374d93a5f994c00b6a977091b09b99ec6f977ff7bf7c90","target":"graph","created_at":"2026-05-18T02:14:07Z","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 results of a survey of radial velocities over a wide region extending from r~10 arcmin out to r~80 arcmin (~1.5 tidal radii) within the massive star cluster omega Centauri. The survey was performed with FLAMES@VLT, to study the velocity dispersion profile in the outer regions of this stellar system. We derived accurate radial velocities for a sample of 2557 newly observed stars, identifying 318 bona-fide cluster red giants. Merging our data with those provided by Pancino et al. (2007), we assembled a final homogeneous sample of 946 cluster members that allowed us to trace the ve","authors_text":"A. Sollima, D. Romano, E. Pancino, F. R. Ferraro, M. Bellazzini, M. Correnti, R. L. Smart","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-04-03T13:13:24Z","title":"The non-peculiar velocity dispersion profile of the stellar system omega Centauri"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.0571","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":"sha256:714f32d48b863bfac2b46cc9e6e5338d3ee3156407c69b12d83ce8135aeca6d7","target":"record","created_at":"2026-05-18T02:14:07Z","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":"e30632d5f99b402896217a457bc85ee87cc7ae507125cab0a234c1fad22322ed","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-04-03T13:13:24Z","title_canon_sha256":"81548dcdc63aeefb757cdb36a33e54be279f03eb58044f22a1332a55c84d3402"},"schema_version":"1.0","source":{"id":"0904.0571","kind":"arxiv","version":1}},"canonical_sha256":"1795928c50a53c51a6b29ee467c86547ba42bdf037a57091e0d185faf5e849dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1795928c50a53c51a6b29ee467c86547ba42bdf037a57091e0d185faf5e849dd","first_computed_at":"2026-05-18T02:14:07.698909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:07.698909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0IYDibsMEBXqXeJxS789ySbKs0Hj7Jx3rwXcOYLrJ/3/W19Pv7WDprcv2OQEK3hCWZNIqNR/6AhLLZYe/vfZBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:07.699412Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.0571","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:714f32d48b863bfac2b46cc9e6e5338d3ee3156407c69b12d83ce8135aeca6d7","sha256:a4b7fd340e90830204374d93a5f994c00b6a977091b09b99ec6f977ff7bf7c90"],"state_sha256":"eee62496d1619177fb6fdeddf87c5e647c1ba3851de65d80db3646c8eb424c5d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fG6t6AhMTkDUP6jiMosG3bj2Oc6E6ARe6b4nLKKB8Brp26SZxAFsT0t5UX3BpO7gwjcDpW1qQU4WM49S1NpFCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:46:51.794140Z","bundle_sha256":"c552a3196e29ea44734913a07b7e236554a78f826ebc9b8f5d450d0bf7cdcbc9"}}