{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6GV26GUHIP2ACOK2Y7UM3KONNV","short_pith_number":"pith:6GV26GUH","canonical_record":{"source":{"id":"1810.13436","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-10-31T17:50:55Z","cross_cats_sorted":[],"title_canon_sha256":"2a790a1d6a4850ffc895750b99fc34779d2ef7151ed51ddc56d62845def09911","abstract_canon_sha256":"8ba89cd4cafc4a26e8d993ecca6215438789acfcc905d28ec17d47431f7c5630"},"schema_version":"1.0"},"canonical_sha256":"f1abaf1a8743f401395ac7e8cda9cd6d565efb752cfdcb7c017ade707bb309a7","source":{"kind":"arxiv","id":"1810.13436","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.13436","created_at":"2026-05-17T23:56:45Z"},{"alias_kind":"arxiv_version","alias_value":"1810.13436v1","created_at":"2026-05-17T23:56:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.13436","created_at":"2026-05-17T23:56:45Z"},{"alias_kind":"pith_short_12","alias_value":"6GV26GUHIP2A","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6GV26GUHIP2ACOK2","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6GV26GUH","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6GV26GUHIP2ACOK2Y7UM3KONNV","target":"record","payload":{"canonical_record":{"source":{"id":"1810.13436","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-10-31T17:50:55Z","cross_cats_sorted":[],"title_canon_sha256":"2a790a1d6a4850ffc895750b99fc34779d2ef7151ed51ddc56d62845def09911","abstract_canon_sha256":"8ba89cd4cafc4a26e8d993ecca6215438789acfcc905d28ec17d47431f7c5630"},"schema_version":"1.0"},"canonical_sha256":"f1abaf1a8743f401395ac7e8cda9cd6d565efb752cfdcb7c017ade707bb309a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:45.159025Z","signature_b64":"GCPNlWjAZplXAfmeddaDcYE4OlijtzNiaJtiRINNjcOG0hPrlvuiIfecPAy3UOfS0iNQY8SewcWyVZRS42nICQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1abaf1a8743f401395ac7e8cda9cd6d565efb752cfdcb7c017ade707bb309a7","last_reissued_at":"2026-05-17T23:56:45.158607Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:45.158607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.13436","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":"2026-05-17T23:56:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z7/ZOopZsk9fp0vMMlsOcI7rvshyX/rsSp0p/jNx97QC/oWUsaAAv/A4v8dBETBHMR16asD7P0GGJlv5VSlZAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:20:32.697938Z"},"content_sha256":"9166495525bf980aaf7b3fbd399a0f0fb218e55fc978e448f7b4a2fa24378ece","schema_version":"1.0","event_id":"sha256:9166495525bf980aaf7b3fbd399a0f0fb218e55fc978e448f7b4a2fa24378ece"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6GV26GUHIP2ACOK2Y7UM3KONNV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gaia-DR2 extended kinematical maps. Part I: Method and application","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"F. Sylos Labini, M. Lopez-Corredoira","submitted_at":"2018-10-31T17:50:55Z","abstract_excerpt":"CONTEXT. The Gaia Collaboration has used Gaia-DR2 sources with six-dimensional (6D) phase space information to derive kinematical maps within 5 kpc of the Sun, which is a reachable range for stars with relative error in distance lower than 20%.\n  AIMS. Here we aim to extend the range of distances by a factor of two to three, thus adding the range of Galactocentric distances between 13 kpc and 20 kpc to the previous maps, with their corresponding error and root mean square values.\n  METHODS. We make use of the whole sample of stars of Gaia-DR2 including radial velocity measurements, which consi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.13436","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":"2026-05-17T23:56:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Ijbzq7PxNMrl0fet7CS/XgrgF7HTc1q4RGET54qksquJr/s2KhMDQi47pE80bwhEr9NQYpONNvp9j6NKc4dAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:20:32.698288Z"},"content_sha256":"fd015b886d4b1bae43ef0b47a9ec85b54ea2225c20efa38008ca93f3476ff607","schema_version":"1.0","event_id":"sha256:fd015b886d4b1bae43ef0b47a9ec85b54ea2225c20efa38008ca93f3476ff607"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6GV26GUHIP2ACOK2Y7UM3KONNV/bundle.json","state_url":"https://pith.science/pith/6GV26GUHIP2ACOK2Y7UM3KONNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6GV26GUHIP2ACOK2Y7UM3KONNV/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":"2026-06-02T10:20:32Z","links":{"resolver":"https://pith.science/pith/6GV26GUHIP2ACOK2Y7UM3KONNV","bundle":"https://pith.science/pith/6GV26GUHIP2ACOK2Y7UM3KONNV/bundle.json","state":"https://pith.science/pith/6GV26GUHIP2ACOK2Y7UM3KONNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6GV26GUHIP2ACOK2Y7UM3KONNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6GV26GUHIP2ACOK2Y7UM3KONNV","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":"8ba89cd4cafc4a26e8d993ecca6215438789acfcc905d28ec17d47431f7c5630","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-10-31T17:50:55Z","title_canon_sha256":"2a790a1d6a4850ffc895750b99fc34779d2ef7151ed51ddc56d62845def09911"},"schema_version":"1.0","source":{"id":"1810.13436","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.13436","created_at":"2026-05-17T23:56:45Z"},{"alias_kind":"arxiv_version","alias_value":"1810.13436v1","created_at":"2026-05-17T23:56:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.13436","created_at":"2026-05-17T23:56:45Z"},{"alias_kind":"pith_short_12","alias_value":"6GV26GUHIP2A","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6GV26GUHIP2ACOK2","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6GV26GUH","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:fd015b886d4b1bae43ef0b47a9ec85b54ea2225c20efa38008ca93f3476ff607","target":"graph","created_at":"2026-05-17T23:56:45Z","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":"CONTEXT. The Gaia Collaboration has used Gaia-DR2 sources with six-dimensional (6D) phase space information to derive kinematical maps within 5 kpc of the Sun, which is a reachable range for stars with relative error in distance lower than 20%.\n  AIMS. Here we aim to extend the range of distances by a factor of two to three, thus adding the range of Galactocentric distances between 13 kpc and 20 kpc to the previous maps, with their corresponding error and root mean square values.\n  METHODS. We make use of the whole sample of stars of Gaia-DR2 including radial velocity measurements, which consi","authors_text":"F. Sylos Labini, M. Lopez-Corredoira","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-10-31T17:50:55Z","title":"Gaia-DR2 extended kinematical maps. Part I: Method and application"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.13436","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":"sha256:9166495525bf980aaf7b3fbd399a0f0fb218e55fc978e448f7b4a2fa24378ece","target":"record","created_at":"2026-05-17T23:56:45Z","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":"8ba89cd4cafc4a26e8d993ecca6215438789acfcc905d28ec17d47431f7c5630","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-10-31T17:50:55Z","title_canon_sha256":"2a790a1d6a4850ffc895750b99fc34779d2ef7151ed51ddc56d62845def09911"},"schema_version":"1.0","source":{"id":"1810.13436","kind":"arxiv","version":1}},"canonical_sha256":"f1abaf1a8743f401395ac7e8cda9cd6d565efb752cfdcb7c017ade707bb309a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1abaf1a8743f401395ac7e8cda9cd6d565efb752cfdcb7c017ade707bb309a7","first_computed_at":"2026-05-17T23:56:45.158607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:45.158607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GCPNlWjAZplXAfmeddaDcYE4OlijtzNiaJtiRINNjcOG0hPrlvuiIfecPAy3UOfS0iNQY8SewcWyVZRS42nICQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:45.159025Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.13436","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9166495525bf980aaf7b3fbd399a0f0fb218e55fc978e448f7b4a2fa24378ece","sha256:fd015b886d4b1bae43ef0b47a9ec85b54ea2225c20efa38008ca93f3476ff607"],"state_sha256":"40d9dfb08b4017076e4fec28810f3615d3aa2efad4dfe441f21b06ba5bad22fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wleR8t0KHeQTahaiKaTkVWUrcDgPmzbbDRUgaBtwPdHxG+BXzdLkaAZZsL7ezewfJDfxVrJH0K9RNRJs0oTkDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:20:32.700277Z","bundle_sha256":"93c8bce3237f92ec85420198a7bc98e2186cbac38084840cb85a0b7fa26611d2"}}