{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:A6ZLGKQ3VMJ6LVSUAWW25KEXP5","short_pith_number":"pith:A6ZLGKQ3","canonical_record":{"source":{"id":"1005.1205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-07T13:36:45Z","cross_cats_sorted":[],"title_canon_sha256":"744ca05f523de4a9bd52e264913b5c25318881ed0b5133ca76ae252401911b89","abstract_canon_sha256":"cf9e9f5725d2cc88a6f21d698d51ab530dc91cd11109cf07bc4756048d1f055e"},"schema_version":"1.0"},"canonical_sha256":"07b2b32a1bab13e5d65405adaea8977f7ceae761e3d89f9108c3c8ddc9760bda","source":{"kind":"arxiv","id":"1005.1205","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1205","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1205v1","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1205","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"pith_short_12","alias_value":"A6ZLGKQ3VMJ6","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"A6ZLGKQ3VMJ6LVSU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"A6ZLGKQ3","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:A6ZLGKQ3VMJ6LVSUAWW25KEXP5","target":"record","payload":{"canonical_record":{"source":{"id":"1005.1205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-07T13:36:45Z","cross_cats_sorted":[],"title_canon_sha256":"744ca05f523de4a9bd52e264913b5c25318881ed0b5133ca76ae252401911b89","abstract_canon_sha256":"cf9e9f5725d2cc88a6f21d698d51ab530dc91cd11109cf07bc4756048d1f055e"},"schema_version":"1.0"},"canonical_sha256":"07b2b32a1bab13e5d65405adaea8977f7ceae761e3d89f9108c3c8ddc9760bda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:07:41.697898Z","signature_b64":"fgNud2vVF/qLOKFoAIIuKTtAMB0pjlE358znsFOxb4KfGblBiZ5Q4yWzEbrSo0t8Qw2haAbilp8sAn8ox2gMCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07b2b32a1bab13e5d65405adaea8977f7ceae761e3d89f9108c3c8ddc9760bda","last_reissued_at":"2026-05-18T02:07:41.697281Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:07:41.697281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.1205","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":"2026-05-18T02:07:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+E7z+3Byzwb9jZiDCCRG06MCkl8dvKG6PxoKmaX5cd3JVx2+AiW8kiVJAr7tZ1yAKv6wUEAMyo14wk5DPu/EAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:51:22.472577Z"},"content_sha256":"867ecbc9d9ecf51137a7b07c8e88ec1a364ac10b9cfb2e300826035549787f48","schema_version":"1.0","event_id":"sha256:867ecbc9d9ecf51137a7b07c8e88ec1a364ac10b9cfb2e300826035549787f48"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:A6ZLGKQ3VMJ6LVSUAWW25KEXP5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectroscopic Abundances and Membership in the Wolf 630 Moving Group","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Eric J. Bubar, Jeremy R. King","submitted_at":"2010-05-07T13:36:45Z","abstract_excerpt":"The concept of kinematic assemblages evolving from dispersed stellar clusters has remained contentious since Eggen's initial formulation of moving groups in the 1960's.  With high quality parallaxes from the Hipparcos space astrometry mission, distance measurements for thousands of nearby, seemingly isolated stars are currently available.  With these distances, a high resolution spectroscopic abundance analysis can be brought to bear on the alleged members of these moving groups.  If a structure is a relic of an open cluster, the members can be expected to be monolithic in age and abundance in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1205","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":"2026-05-18T02:07:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S/u+LRwNeFpJO8PfBsHWioBXJFalUxuNrAFkCGbtDhWOPMp6EpK6iGucOhYD+Hi0K7Y6BmKbciQla4igyoK0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T12:51:22.472929Z"},"content_sha256":"9a3d5e42e4c8d86858816c5e4edc50d83611b7089d648d3a2d3373da65127204","schema_version":"1.0","event_id":"sha256:9a3d5e42e4c8d86858816c5e4edc50d83611b7089d648d3a2d3373da65127204"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A6ZLGKQ3VMJ6LVSUAWW25KEXP5/bundle.json","state_url":"https://pith.science/pith/A6ZLGKQ3VMJ6LVSUAWW25KEXP5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A6ZLGKQ3VMJ6LVSUAWW25KEXP5/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":"2026-06-01T12:51:22Z","links":{"resolver":"https://pith.science/pith/A6ZLGKQ3VMJ6LVSUAWW25KEXP5","bundle":"https://pith.science/pith/A6ZLGKQ3VMJ6LVSUAWW25KEXP5/bundle.json","state":"https://pith.science/pith/A6ZLGKQ3VMJ6LVSUAWW25KEXP5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A6ZLGKQ3VMJ6LVSUAWW25KEXP5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:A6ZLGKQ3VMJ6LVSUAWW25KEXP5","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":"cf9e9f5725d2cc88a6f21d698d51ab530dc91cd11109cf07bc4756048d1f055e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-07T13:36:45Z","title_canon_sha256":"744ca05f523de4a9bd52e264913b5c25318881ed0b5133ca76ae252401911b89"},"schema_version":"1.0","source":{"id":"1005.1205","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.1205","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"arxiv_version","alias_value":"1005.1205v1","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1205","created_at":"2026-05-18T02:07:41Z"},{"alias_kind":"pith_short_12","alias_value":"A6ZLGKQ3VMJ6","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"A6ZLGKQ3VMJ6LVSU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"A6ZLGKQ3","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:9a3d5e42e4c8d86858816c5e4edc50d83611b7089d648d3a2d3373da65127204","target":"graph","created_at":"2026-05-18T02:07:41Z","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 concept of kinematic assemblages evolving from dispersed stellar clusters has remained contentious since Eggen's initial formulation of moving groups in the 1960's.  With high quality parallaxes from the Hipparcos space astrometry mission, distance measurements for thousands of nearby, seemingly isolated stars are currently available.  With these distances, a high resolution spectroscopic abundance analysis can be brought to bear on the alleged members of these moving groups.  If a structure is a relic of an open cluster, the members can be expected to be monolithic in age and abundance in","authors_text":"Eric J. Bubar, Jeremy R. King","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-07T13:36:45Z","title":"Spectroscopic Abundances and Membership in the Wolf 630 Moving Group"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1205","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":"sha256:867ecbc9d9ecf51137a7b07c8e88ec1a364ac10b9cfb2e300826035549787f48","target":"record","created_at":"2026-05-18T02:07:41Z","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":"cf9e9f5725d2cc88a6f21d698d51ab530dc91cd11109cf07bc4756048d1f055e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-05-07T13:36:45Z","title_canon_sha256":"744ca05f523de4a9bd52e264913b5c25318881ed0b5133ca76ae252401911b89"},"schema_version":"1.0","source":{"id":"1005.1205","kind":"arxiv","version":1}},"canonical_sha256":"07b2b32a1bab13e5d65405adaea8977f7ceae761e3d89f9108c3c8ddc9760bda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07b2b32a1bab13e5d65405adaea8977f7ceae761e3d89f9108c3c8ddc9760bda","first_computed_at":"2026-05-18T02:07:41.697281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:41.697281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fgNud2vVF/qLOKFoAIIuKTtAMB0pjlE358znsFOxb4KfGblBiZ5Q4yWzEbrSo0t8Qw2haAbilp8sAn8ox2gMCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:41.697898Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.1205","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:867ecbc9d9ecf51137a7b07c8e88ec1a364ac10b9cfb2e300826035549787f48","sha256:9a3d5e42e4c8d86858816c5e4edc50d83611b7089d648d3a2d3373da65127204"],"state_sha256":"1d5b4a6972a4a12e65d437b4ac4919ba2bb263eaae350e1be53e5c876a1f124d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5JvFdUQ6SxkgDNrHjzFAZvXwiY5fjViiTrkIKrMbTMH0PRaUcV5bnKjtXEjevcZUsB5bRvPyblmJs85VF3oRDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T12:51:22.475040Z","bundle_sha256":"1538bc78a74c152219b30315a8d5cfb433f5b3562374cdc0078e0fc23d7b4874"}}