{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:TH4627C6L2XFJZGCWQKD4255M7","short_pith_number":"pith:TH4627C6","canonical_record":{"source":{"id":"astro-ph/0003087","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-07T00:48:56Z","cross_cats_sorted":[],"title_canon_sha256":"7e809c7eab1674779d0bc631d961888b8d617ad0986103b774ef38c155194ce7","abstract_canon_sha256":"150d9d87068160828e4a051eba36be6120886b33c789374bb605c40fc553cb77"},"schema_version":"1.0"},"canonical_sha256":"99f9ed7c5e5eae54e4c2b4143e6bbd67f25e8bfb5ffcd50f479c0f2a1438b767","source":{"kind":"arxiv","id":"astro-ph/0003087","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0003087","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0003087v1","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0003087","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"pith_short_12","alias_value":"TH4627C6L2XF","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"pith_short_16","alias_value":"TH4627C6L2XFJZGC","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"pith_short_8","alias_value":"TH4627C6","created_at":"2026-07-04T15:43:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:TH4627C6L2XFJZGCWQKD4255M7","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0003087","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-07T00:48:56Z","cross_cats_sorted":[],"title_canon_sha256":"7e809c7eab1674779d0bc631d961888b8d617ad0986103b774ef38c155194ce7","abstract_canon_sha256":"150d9d87068160828e4a051eba36be6120886b33c789374bb605c40fc553cb77"},"schema_version":"1.0"},"canonical_sha256":"99f9ed7c5e5eae54e4c2b4143e6bbd67f25e8bfb5ffcd50f479c0f2a1438b767","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:43:07.152437Z","signature_b64":"vdRm92Be5cNstQ6E45lc3MRiMz8bKZ8avEIrZ6GJFHhLaUIwLgF+JIGq7Ivycf9JDc/wf6RQ1/eMV+4DWsz4Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99f9ed7c5e5eae54e4c2b4143e6bbd67f25e8bfb5ffcd50f479c0f2a1438b767","last_reissued_at":"2026-07-04T15:43:07.152054Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:43:07.152054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0003087","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":"2026-07-04T15:43:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Gj39v7Dd2V//5PZelTFqK0mzp9+h1wBftQejb1zEwbthEtaBEYvJ10xb1blsGlWbCFuFeS+r363kHGR2Pp04Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:58:34.813331Z"},"content_sha256":"2dcbffef9e15dbbe085dc07af709fee68fb4274ce29a4cc46a10de5f6df54e14","schema_version":"1.0","event_id":"sha256:2dcbffef9e15dbbe085dc07af709fee68fb4274ce29a4cc46a10de5f6df54e14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:TH4627C6L2XFJZGCWQKD4255M7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kinematics of Metal-Poor Stars in the Galaxy. III. Formation of the Stellar Halo and Thick Disk as Revealed from a Large Sample of Non-Kinematically Selected Stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"M. Chiba (NAOJ), T.C. Beers (MSU)","submitted_at":"2000-03-07T00:48:56Z","abstract_excerpt":"(Abbreviated) We present a detailed analysis of the space motions of 1203 solar-neighborhood stars with metal abundances [Fe/H] <= -0.6, on the basis of a recently revised and supplemented catalog of metal-poor stars selected without kinematic bias (Beers et al. 2000). This sample, having available proper motions, radial velocities, and distance estimates for stars with a wide range of metal abundances, is by far the largest such catalog to be assembled to date. Unlike essentially all previous kinematically selected catalogs, the metal-poor stars in our sample exhibit a diverse distribution of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0003087","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/0003087/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":"2026-07-04T15:43:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SJ2ZNwLrpyM8iYrROf1XqImj5iL4yTDdkCAnhTSSKtKI5V7NyKBdzE1lPiCxbfI5+DoODyAQCewhn6K4KmqsAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T19:58:34.813837Z"},"content_sha256":"e3bd2c7f1a640415d74e2d967bda04b0a09690398724292476ef55754801e076","schema_version":"1.0","event_id":"sha256:e3bd2c7f1a640415d74e2d967bda04b0a09690398724292476ef55754801e076"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TH4627C6L2XFJZGCWQKD4255M7/bundle.json","state_url":"https://pith.science/pith/TH4627C6L2XFJZGCWQKD4255M7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TH4627C6L2XFJZGCWQKD4255M7/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":"2026-08-11T19:58:34Z","links":{"resolver":"https://pith.science/pith/TH4627C6L2XFJZGCWQKD4255M7","bundle":"https://pith.science/pith/TH4627C6L2XFJZGCWQKD4255M7/bundle.json","state":"https://pith.science/pith/TH4627C6L2XFJZGCWQKD4255M7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TH4627C6L2XFJZGCWQKD4255M7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:TH4627C6L2XFJZGCWQKD4255M7","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":"150d9d87068160828e4a051eba36be6120886b33c789374bb605c40fc553cb77","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-07T00:48:56Z","title_canon_sha256":"7e809c7eab1674779d0bc631d961888b8d617ad0986103b774ef38c155194ce7"},"schema_version":"1.0","source":{"id":"astro-ph/0003087","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0003087","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0003087v1","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0003087","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"pith_short_12","alias_value":"TH4627C6L2XF","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"pith_short_16","alias_value":"TH4627C6L2XFJZGC","created_at":"2026-07-04T15:43:07Z"},{"alias_kind":"pith_short_8","alias_value":"TH4627C6","created_at":"2026-07-04T15:43:07Z"}],"graph_snapshots":[{"event_id":"sha256:e3bd2c7f1a640415d74e2d967bda04b0a09690398724292476ef55754801e076","target":"graph","created_at":"2026-07-04T15:43:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0003087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"(Abbreviated) We present a detailed analysis of the space motions of 1203 solar-neighborhood stars with metal abundances [Fe/H] <= -0.6, on the basis of a recently revised and supplemented catalog of metal-poor stars selected without kinematic bias (Beers et al. 2000). This sample, having available proper motions, radial velocities, and distance estimates for stars with a wide range of metal abundances, is by far the largest such catalog to be assembled to date. Unlike essentially all previous kinematically selected catalogs, the metal-poor stars in our sample exhibit a diverse distribution of","authors_text":"M. Chiba (NAOJ), T.C. Beers (MSU)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-03-07T00:48:56Z","title":"Kinematics of Metal-Poor Stars in the Galaxy. III. Formation of the Stellar Halo and Thick Disk as Revealed from a Large Sample of Non-Kinematically Selected Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0003087","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":"sha256:2dcbffef9e15dbbe085dc07af709fee68fb4274ce29a4cc46a10de5f6df54e14","target":"record","created_at":"2026-07-04T15:43:07Z","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":"150d9d87068160828e4a051eba36be6120886b33c789374bb605c40fc553cb77","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-07T00:48:56Z","title_canon_sha256":"7e809c7eab1674779d0bc631d961888b8d617ad0986103b774ef38c155194ce7"},"schema_version":"1.0","source":{"id":"astro-ph/0003087","kind":"arxiv","version":1}},"canonical_sha256":"99f9ed7c5e5eae54e4c2b4143e6bbd67f25e8bfb5ffcd50f479c0f2a1438b767","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"99f9ed7c5e5eae54e4c2b4143e6bbd67f25e8bfb5ffcd50f479c0f2a1438b767","first_computed_at":"2026-07-04T15:43:07.152054Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:43:07.152054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vdRm92Be5cNstQ6E45lc3MRiMz8bKZ8avEIrZ6GJFHhLaUIwLgF+JIGq7Ivycf9JDc/wf6RQ1/eMV+4DWsz4Cg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:43:07.152437Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0003087","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dcbffef9e15dbbe085dc07af709fee68fb4274ce29a4cc46a10de5f6df54e14","sha256:e3bd2c7f1a640415d74e2d967bda04b0a09690398724292476ef55754801e076"],"state_sha256":"05a18705ebfbe6116e1938a90a3713dba6dd7f57c81877924e6b08abc2ffd106"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4SM+c/34ArzkNGdijVJLaQZUMseI90c7+3RE3dxqqELoyNCwIaK8jAHgGRSIAG6rTHshVJ497nEc1C967d+CBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T19:58:34.820011Z","bundle_sha256":"584f55c47b8b7554a4ef776bbf8bbf7001cc32ead169becbfa7e60eaca95a3f3"}}