{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:TTBHWGMCLRXSIWAEGRJ5L2QYIG","short_pith_number":"pith:TTBHWGMC","canonical_record":{"source":{"id":"1401.5999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-01-23T15:20:08Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"c64291c0fde8639815637c17353503bb67b882f4fd4ba1a2dd1bf41f3442e949","abstract_canon_sha256":"4be2efc46b58b4db7b921fc816cb2748fa505fb9f62cce37d270a67c3d1cf29b"},"schema_version":"1.0"},"canonical_sha256":"9cc27b19825c6f2458043453d5ea184187c02331b0e6a6fd65e102603ac6b2fc","source":{"kind":"arxiv","id":"1401.5999","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.5999","created_at":"2026-05-18T01:45:17Z"},{"alias_kind":"arxiv_version","alias_value":"1401.5999v1","created_at":"2026-05-18T01:45:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5999","created_at":"2026-05-18T01:45:17Z"},{"alias_kind":"pith_short_12","alias_value":"TTBHWGMCLRXS","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"TTBHWGMCLRXSIWAE","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"TTBHWGMC","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:TTBHWGMCLRXSIWAEGRJ5L2QYIG","target":"record","payload":{"canonical_record":{"source":{"id":"1401.5999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-01-23T15:20:08Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"c64291c0fde8639815637c17353503bb67b882f4fd4ba1a2dd1bf41f3442e949","abstract_canon_sha256":"4be2efc46b58b4db7b921fc816cb2748fa505fb9f62cce37d270a67c3d1cf29b"},"schema_version":"1.0"},"canonical_sha256":"9cc27b19825c6f2458043453d5ea184187c02331b0e6a6fd65e102603ac6b2fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:17.535779Z","signature_b64":"Hkw6cl0JL/T/RCxvczA+jMoII4YTDWrYAhFATaLfINSgBm12IV+E6E7U2dpOGvGzty4vzRmiJzNuXbIDQAuRCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9cc27b19825c6f2458043453d5ea184187c02331b0e6a6fd65e102603ac6b2fc","last_reissued_at":"2026-05-18T01:45:17.535168Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:17.535168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.5999","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":"2026-05-18T01:45:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fP18SoEh0Juvw3Mu1UFsUHTkV+hjV20Il4D4pIxfA9Gym4IAd5EWWPQKI0Ck8Xb/ia6Y8oujoQKxB3ChMHLvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:31:59.332955Z"},"content_sha256":"8ddd55a6d20b855a59865c7390b510bf16dc83e62b48a765d28a5c60dc6d8971","schema_version":"1.0","event_id":"sha256:8ddd55a6d20b855a59865c7390b510bf16dc83e62b48a765d28a5c60dc6d8971"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:TTBHWGMCLRXSIWAEGRJ5L2QYIG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stellar substructures in the solar neighbourhood. III. Kinematic group 2 in the Geneva-Copenhagen survey","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"B. Nordstr\\\"om, E. Stonkut\\.e, G. Tautvai\\v{s}ien\\.e, R. \\v{Z}enovien\\.e","submitted_at":"2014-01-23T15:20:08Z","abstract_excerpt":"From correlations between orbital parameters, several new coherent groups of stars were recently identified in the Galactic disc and suggested to correspond to remnants of disrupted satellites. To reconstruct their origin at least three main observational parameters - kinematics, chemical composition and age - must be known. We determine detailed elemental abundances in stars belonging to the so-called Group 2 of the Geneva-Copenhagen Survey and compare the chemical composition with Galactic thin- and thick-disc stars, as well as with the Arcturus and AF06 streams. The aim is to search for che"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5999","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":"2026-05-18T01:45:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1BXy8pV5LV01K1+AH3bPwY5aPutBHclOjxIh2VoS8/bTr40R5OqoKK9otLZLKvFZqEemsiV8gUdBP8tk+271Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:31:59.333687Z"},"content_sha256":"a9b6ebb9c53224f9c15d94a0adbaac6d1e49e7e8493cc937de6a21777fb5f680","schema_version":"1.0","event_id":"sha256:a9b6ebb9c53224f9c15d94a0adbaac6d1e49e7e8493cc937de6a21777fb5f680"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TTBHWGMCLRXSIWAEGRJ5L2QYIG/bundle.json","state_url":"https://pith.science/pith/TTBHWGMCLRXSIWAEGRJ5L2QYIG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TTBHWGMCLRXSIWAEGRJ5L2QYIG/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":"2026-05-27T09:31:59Z","links":{"resolver":"https://pith.science/pith/TTBHWGMCLRXSIWAEGRJ5L2QYIG","bundle":"https://pith.science/pith/TTBHWGMCLRXSIWAEGRJ5L2QYIG/bundle.json","state":"https://pith.science/pith/TTBHWGMCLRXSIWAEGRJ5L2QYIG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TTBHWGMCLRXSIWAEGRJ5L2QYIG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:TTBHWGMCLRXSIWAEGRJ5L2QYIG","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":"4be2efc46b58b4db7b921fc816cb2748fa505fb9f62cce37d270a67c3d1cf29b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-01-23T15:20:08Z","title_canon_sha256":"c64291c0fde8639815637c17353503bb67b882f4fd4ba1a2dd1bf41f3442e949"},"schema_version":"1.0","source":{"id":"1401.5999","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.5999","created_at":"2026-05-18T01:45:17Z"},{"alias_kind":"arxiv_version","alias_value":"1401.5999v1","created_at":"2026-05-18T01:45:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5999","created_at":"2026-05-18T01:45:17Z"},{"alias_kind":"pith_short_12","alias_value":"TTBHWGMCLRXS","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"TTBHWGMCLRXSIWAE","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"TTBHWGMC","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:a9b6ebb9c53224f9c15d94a0adbaac6d1e49e7e8493cc937de6a21777fb5f680","target":"graph","created_at":"2026-05-18T01:45:17Z","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":"From correlations between orbital parameters, several new coherent groups of stars were recently identified in the Galactic disc and suggested to correspond to remnants of disrupted satellites. To reconstruct their origin at least three main observational parameters - kinematics, chemical composition and age - must be known. We determine detailed elemental abundances in stars belonging to the so-called Group 2 of the Geneva-Copenhagen Survey and compare the chemical composition with Galactic thin- and thick-disc stars, as well as with the Arcturus and AF06 streams. The aim is to search for che","authors_text":"B. Nordstr\\\"om, E. Stonkut\\.e, G. Tautvai\\v{s}ien\\.e, R. \\v{Z}enovien\\.e","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-01-23T15:20:08Z","title":"Stellar substructures in the solar neighbourhood. III. Kinematic group 2 in the Geneva-Copenhagen survey"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5999","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":"sha256:8ddd55a6d20b855a59865c7390b510bf16dc83e62b48a765d28a5c60dc6d8971","target":"record","created_at":"2026-05-18T01:45:17Z","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":"4be2efc46b58b4db7b921fc816cb2748fa505fb9f62cce37d270a67c3d1cf29b","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-01-23T15:20:08Z","title_canon_sha256":"c64291c0fde8639815637c17353503bb67b882f4fd4ba1a2dd1bf41f3442e949"},"schema_version":"1.0","source":{"id":"1401.5999","kind":"arxiv","version":1}},"canonical_sha256":"9cc27b19825c6f2458043453d5ea184187c02331b0e6a6fd65e102603ac6b2fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9cc27b19825c6f2458043453d5ea184187c02331b0e6a6fd65e102603ac6b2fc","first_computed_at":"2026-05-18T01:45:17.535168Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:17.535168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hkw6cl0JL/T/RCxvczA+jMoII4YTDWrYAhFATaLfINSgBm12IV+E6E7U2dpOGvGzty4vzRmiJzNuXbIDQAuRCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:17.535779Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.5999","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ddd55a6d20b855a59865c7390b510bf16dc83e62b48a765d28a5c60dc6d8971","sha256:a9b6ebb9c53224f9c15d94a0adbaac6d1e49e7e8493cc937de6a21777fb5f680"],"state_sha256":"c57c2ddd87cd57d1dead657676376f400eecf7c2b7182876884f4e4a9e7de2b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rNtE8/SfrRplq4Q++gvha3Tq13XTBj2ouJaoYAoCJ3FuqX1lplvDni2TkRskEaNG2dQJ1eBm6B5aWfXKe2tZCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:31:59.337560Z","bundle_sha256":"6e2db8f795a5145e6af6767e6b94515e4a26102e748888bc73a4d4b59d315c91"}}