{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:7ZO7DJEW52STULMU56APQRPRS3","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":"a782efd22b459b39dc1f92e25ad1dba6e4a92b4ced91c64d2b1e6a0b73286ddb","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-05T10:21:57Z","title_canon_sha256":"edfcaeeecb5620998e4ab40f419621a6c006c8e25b93796e13289cf9888e9d29"},"schema_version":"1.0","source":{"id":"astro-ph/0609104","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609104","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609104v2","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609104","created_at":"2026-05-18T04:28:57Z"},{"alias_kind":"pith_short_12","alias_value":"7ZO7DJEW52ST","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"7ZO7DJEW52STULMU","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"7ZO7DJEW","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:fc6922b4ba05e1ac3f759400000c034b6feda4fa5ec221aa9e069feeba41937f","target":"graph","created_at":"2026-05-18T04:28:57Z","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 recently discovered Virgo stellar over-density, which expands over \\~1000deg^2 perpendicularly to the Galactic disk plane (7< Z <15 kpc, R~7 kpc), is the largest clump of tidal debris ever detected in the outer halo and is likely related with the accretion of a nearby dwarf galaxy by the Milky Way. We carry out N-body simulations of the Sagittarius stream to show that this giant stellar over-density is a confirmation of theoretical model predictions for the leading tail of the Sagittarius stream to cross the Milky Way plane in the Solar neighborhood. Radial velocity measurements are needed","authors_text":"Canada), David Martinez-Delgado (IAC, Emilio J. Alfaro (IAA; Spain), Jorge Penarrubia (University of Victoria, Mario Juric (Princeton), Spain), Zeljko Ivezic (Princeton)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-09-05T10:21:57Z","title":"The Virgo stellar over-density: Mapping the infall of the Sagittarius tidal stream onto the Milky Way disk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609104","kind":"arxiv","version":2},"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":"sha256:335f55321f6a18874b1fc53139bed3d8d968dc95e08cb6a826afef1cfd43dd7d","target":"record","created_at":"2026-05-18T04:28:57Z","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":"a782efd22b459b39dc1f92e25ad1dba6e4a92b4ced91c64d2b1e6a0b73286ddb","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-05T10:21:57Z","title_canon_sha256":"edfcaeeecb5620998e4ab40f419621a6c006c8e25b93796e13289cf9888e9d29"},"schema_version":"1.0","source":{"id":"astro-ph/0609104","kind":"arxiv","version":2}},"canonical_sha256":"fe5df1a496eea53a2d94ef80f845f196d863ece1622722d62eaeee420aa6a12f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe5df1a496eea53a2d94ef80f845f196d863ece1622722d62eaeee420aa6a12f","first_computed_at":"2026-05-18T04:28:57.894654Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:28:57.894654Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vklDdvN/2L8br0GZjbBmeMZNufZogcMedBctaB4u71v+03JlmoyZLTpAO9n3qNV8dzqWnNktBrRXcjBZNbKzDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:28:57.895091Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0609104","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:335f55321f6a18874b1fc53139bed3d8d968dc95e08cb6a826afef1cfd43dd7d","sha256:fc6922b4ba05e1ac3f759400000c034b6feda4fa5ec221aa9e069feeba41937f"],"state_sha256":"22acada0c201c2b9de1e5e492009c8a0fcb0340e3a6f51423f2cdebb1cba61b5"}