{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:7NBB6YHV7EC3VEU6YN26PBCUYB","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":"f46ee6542e9d9b061c4836a5e6c7b89b1913bee516a44a1ba619da1736c67501","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1996-10-23T08:44:26Z","title_canon_sha256":"6718155a4582012669e31dc32699957f6b7c869928a734d17138f5f263796b97"},"schema_version":"1.0","source":{"id":"astro-ph/9610178","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/9610178","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9610178v1","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9610178","created_at":"2026-05-18T01:07:40Z"},{"alias_kind":"pith_short_12","alias_value":"7NBB6YHV7EC3","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"7NBB6YHV7EC3VEU6","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"7NBB6YHV","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:7409f28c6533e4912da15af249e6dade4d45cb133e04907d2bf47e71e219dc16","target":"graph","created_at":"2026-05-18T01:07:40Z","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 re-analyse the kinematics of the system of blue horizontal branch field (BHBF) stars in the Galactic halo (in particular the outer halo), fitting the kinematics with the model of radial and tangential velocity dispersions in the halo as a function of galactocentric distance r proposed by Sommer-Larsen, Flynn & Christensen (1994), using a much larger sample (almost 700) of BHBF stars. The basic result is that the character of the stellar halo velocity ellipsoid changes markedly from radial anisotropy at the sun to tangential anisotropy in the outer parts of the Galactic halo (r greater than ","authors_text":"C. Flynn (Tuorla), J. Sommer-Larsen (TAC), P. R. Christensen (NBI, R. Wilhelm (MSU), TAC), T.C. Beers (MSU)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"1996-10-23T08:44:26Z","title":"A dynamical and kinematical model of the Galactic stellar halo and possible implications for galaxy formation scenarios"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9610178","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":"sha256:3c4c01f3ea5b075bbeb067e406bb2f36183936babc1dda0e756b51a532df1c77","target":"record","created_at":"2026-05-18T01:07:40Z","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":"f46ee6542e9d9b061c4836a5e6c7b89b1913bee516a44a1ba619da1736c67501","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"1996-10-23T08:44:26Z","title_canon_sha256":"6718155a4582012669e31dc32699957f6b7c869928a734d17138f5f263796b97"},"schema_version":"1.0","source":{"id":"astro-ph/9610178","kind":"arxiv","version":1}},"canonical_sha256":"fb421f60f5f905ba929ec375e78454c05178f081d5ef88f4d4830f0940e7e749","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb421f60f5f905ba929ec375e78454c05178f081d5ef88f4d4830f0940e7e749","first_computed_at":"2026-05-18T01:07:40.654344Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:40.654344Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"evpgERWlCi+IF54b1Lkz5eLMKyWfsFHoRUlDHnXlvqSXr4dzC9OMl9vPljtD6F1czjy8frSDhfrMYAn6A1jaDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:40.654802Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/9610178","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c4c01f3ea5b075bbeb067e406bb2f36183936babc1dda0e756b51a532df1c77","sha256:7409f28c6533e4912da15af249e6dade4d45cb133e04907d2bf47e71e219dc16"],"state_sha256":"fa868fee7e52c87141a9ad9d3bfd806fccbec03705ce301432cda1c6ceae9ee2"}