{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:XTTK7CIKJXJ373Y2W6MYLRAFBZ","short_pith_number":"pith:XTTK7CIK","canonical_record":{"source":{"id":"astro-ph/0401175","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-10T14:50:04Z","cross_cats_sorted":[],"title_canon_sha256":"3db0f62f6fac83bdd50edd093165f53649588988e885a767bb8c0f29ad773448","abstract_canon_sha256":"fe512010e599b2b322e92832792a121ba2e54e08f38058eed52986b39759feb2"},"schema_version":"1.0"},"canonical_sha256":"bce6af890a4dd3bfef1ab79985c4050e5debd0234334738102ba9942ca969b65","source":{"kind":"arxiv","id":"astro-ph/0401175","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0401175","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401175v1","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401175","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"pith_short_12","alias_value":"XTTK7CIKJXJ3","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"pith_short_16","alias_value":"XTTK7CIKJXJ373Y2","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"pith_short_8","alias_value":"XTTK7CIK","created_at":"2026-07-04T16:42:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:XTTK7CIKJXJ373Y2W6MYLRAFBZ","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0401175","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-10T14:50:04Z","cross_cats_sorted":[],"title_canon_sha256":"3db0f62f6fac83bdd50edd093165f53649588988e885a767bb8c0f29ad773448","abstract_canon_sha256":"fe512010e599b2b322e92832792a121ba2e54e08f38058eed52986b39759feb2"},"schema_version":"1.0"},"canonical_sha256":"bce6af890a4dd3bfef1ab79985c4050e5debd0234334738102ba9942ca969b65","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:42:48.564219Z","signature_b64":"DjWZPhGVWzBcu2YStL1hf2P6DE6QUF6J/paJ24Kqd1ZL+kmEoM3CXuJgQaNLVvdrdGECS3VK9SsN0TrHlgAOCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bce6af890a4dd3bfef1ab79985c4050e5debd0234334738102ba9942ca969b65","last_reissued_at":"2026-07-04T16:42:48.563816Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:42:48.563816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0401175","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":"2026-07-04T16:42:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gVYF8+SN5XtiE6WvPs1WkRaDob+kJSUuecmL5IZcCFhWxm95UaLqLWyt2+1YO70DFL5Kq+gSZ+Ws+pQVQCVYDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T20:58:24.482485Z"},"content_sha256":"0ca2312f66cc9217c25706b90e21825a261dcef7a81535cf46a2c4dbf1313092","schema_version":"1.0","event_id":"sha256:0ca2312f66cc9217c25706b90e21825a261dcef7a81535cf46a2c4dbf1313092"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:XTTK7CIKJXJ373Y2W6MYLRAFBZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Globular Cluster System of NGC 1399. II. Kinematics of a Large Sample of Globular Clusters","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B. Dirsch, D. Geisler, D. Minniti, E.K. Grebel, J.C. Forte, K. Gebhardt, L. Infante, M. Hilker, M. Rejkuba, M.V. Alonso, S. Larsen, T. Richtler","submitted_at":"2004-01-10T14:50:04Z","abstract_excerpt":"We study the kinematics and dynamics of the globular cluster system of NGC 1399, the central galaxy of the Fornax cluster. The observational data consists of medium resolution spectra, obtained at the Very Large Telescope. Our sample comprises 468 radial velocities in the magnitude range 20 < m_R < 23. This is the largest sample of globular cluster velocities around any galaxy obtained so far. The radial range is 2 arcmin < r < 9 arcmin, corresponding to 11 kpc to 50 kpc of galactocentric distance. There is the possibility that unbound clusters and/or objects in the foreground contaminate the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401175","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0401175/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T16:42:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"92+3Jm4iHNMOrN9EH2DaeFU/WnrihBuNJ5lY4zvwV2UgsobM+kRp3bnc18dICJ/8Hh34L8zraA+fl+IEdvzCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T20:58:24.483086Z"},"content_sha256":"5c29751bd2f85c3472973a3534b645e47ff78279e26ac244ea1b9c86951c8666","schema_version":"1.0","event_id":"sha256:5c29751bd2f85c3472973a3534b645e47ff78279e26ac244ea1b9c86951c8666"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XTTK7CIKJXJ373Y2W6MYLRAFBZ/bundle.json","state_url":"https://pith.science/pith/XTTK7CIKJXJ373Y2W6MYLRAFBZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XTTK7CIKJXJ373Y2W6MYLRAFBZ/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":"2026-08-09T20:58:24Z","links":{"resolver":"https://pith.science/pith/XTTK7CIKJXJ373Y2W6MYLRAFBZ","bundle":"https://pith.science/pith/XTTK7CIKJXJ373Y2W6MYLRAFBZ/bundle.json","state":"https://pith.science/pith/XTTK7CIKJXJ373Y2W6MYLRAFBZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XTTK7CIKJXJ373Y2W6MYLRAFBZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:XTTK7CIKJXJ373Y2W6MYLRAFBZ","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":"fe512010e599b2b322e92832792a121ba2e54e08f38058eed52986b39759feb2","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-10T14:50:04Z","title_canon_sha256":"3db0f62f6fac83bdd50edd093165f53649588988e885a767bb8c0f29ad773448"},"schema_version":"1.0","source":{"id":"astro-ph/0401175","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0401175","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401175v1","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401175","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"pith_short_12","alias_value":"XTTK7CIKJXJ3","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"pith_short_16","alias_value":"XTTK7CIKJXJ373Y2","created_at":"2026-07-04T16:42:48Z"},{"alias_kind":"pith_short_8","alias_value":"XTTK7CIK","created_at":"2026-07-04T16:42:48Z"}],"graph_snapshots":[{"event_id":"sha256:5c29751bd2f85c3472973a3534b645e47ff78279e26ac244ea1b9c86951c8666","target":"graph","created_at":"2026-07-04T16:42:48Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0401175/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the kinematics and dynamics of the globular cluster system of NGC 1399, the central galaxy of the Fornax cluster. The observational data consists of medium resolution spectra, obtained at the Very Large Telescope. Our sample comprises 468 radial velocities in the magnitude range 20 < m_R < 23. This is the largest sample of globular cluster velocities around any galaxy obtained so far. The radial range is 2 arcmin < r < 9 arcmin, corresponding to 11 kpc to 50 kpc of galactocentric distance. There is the possibility that unbound clusters and/or objects in the foreground contaminate the ","authors_text":"B. Dirsch, D. Geisler, D. Minniti, E.K. Grebel, J.C. Forte, K. Gebhardt, L. Infante, M. Hilker, M. Rejkuba, M.V. Alonso, S. Larsen, T. Richtler","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-01-10T14:50:04Z","title":"The Globular Cluster System of NGC 1399. II. Kinematics of a Large Sample of Globular Clusters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401175","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":"sha256:0ca2312f66cc9217c25706b90e21825a261dcef7a81535cf46a2c4dbf1313092","target":"record","created_at":"2026-07-04T16:42:48Z","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":"fe512010e599b2b322e92832792a121ba2e54e08f38058eed52986b39759feb2","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-10T14:50:04Z","title_canon_sha256":"3db0f62f6fac83bdd50edd093165f53649588988e885a767bb8c0f29ad773448"},"schema_version":"1.0","source":{"id":"astro-ph/0401175","kind":"arxiv","version":1}},"canonical_sha256":"bce6af890a4dd3bfef1ab79985c4050e5debd0234334738102ba9942ca969b65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bce6af890a4dd3bfef1ab79985c4050e5debd0234334738102ba9942ca969b65","first_computed_at":"2026-07-04T16:42:48.563816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:42:48.563816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DjWZPhGVWzBcu2YStL1hf2P6DE6QUF6J/paJ24Kqd1ZL+kmEoM3CXuJgQaNLVvdrdGECS3VK9SsN0TrHlgAOCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:42:48.564219Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0401175","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ca2312f66cc9217c25706b90e21825a261dcef7a81535cf46a2c4dbf1313092","sha256:5c29751bd2f85c3472973a3534b645e47ff78279e26ac244ea1b9c86951c8666"],"state_sha256":"232fc865865f1b2e0fd1ca02683c5dd70ee4a7e403a02eed039853e6330b8a7b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RPZtehDLpfrVmwis2eYECobAAwzmxmmsILDsuJVk2Iv/Xem2Z0KsAuCIGdjjCAVd7BkSipvR0LJzRzU3e1cECA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T20:58:24.487149Z","bundle_sha256":"9c300d8329dceeab5e8aa0a155502af62c5a666b3176b337b576a87476d58592"}}