{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BMAIFOLDNAU6ZF4SYAPKB2KFZY","short_pith_number":"pith:BMAIFOLD","canonical_record":{"source":{"id":"1103.2588","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-03-14T06:12:00Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"e6521da8223dcf5c289a73796fcd846f17465b62054ade705e1211178c24d381","abstract_canon_sha256":"32813f09cc309c1785210f3e7328d351de746ae0600582b86a64e29b4f55da8f"},"schema_version":"1.0"},"canonical_sha256":"0b0082b9636829ec9792c01ea0e945ce07fc8e48235ea2b366ca0f9f5369e4ae","source":{"kind":"arxiv","id":"1103.2588","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.2588","created_at":"2026-05-18T02:02:53Z"},{"alias_kind":"arxiv_version","alias_value":"1103.2588v1","created_at":"2026-05-18T02:02:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.2588","created_at":"2026-05-18T02:02:53Z"},{"alias_kind":"pith_short_12","alias_value":"BMAIFOLDNAU6","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BMAIFOLDNAU6ZF4S","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BMAIFOLD","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BMAIFOLDNAU6ZF4SYAPKB2KFZY","target":"record","payload":{"canonical_record":{"source":{"id":"1103.2588","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-03-14T06:12:00Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"e6521da8223dcf5c289a73796fcd846f17465b62054ade705e1211178c24d381","abstract_canon_sha256":"32813f09cc309c1785210f3e7328d351de746ae0600582b86a64e29b4f55da8f"},"schema_version":"1.0"},"canonical_sha256":"0b0082b9636829ec9792c01ea0e945ce07fc8e48235ea2b366ca0f9f5369e4ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:53.989515Z","signature_b64":"m/po0iSE1y50fg0jOOGv/EL+s4Mu7gv7Efu74nkpR3nGXaGIkZUmiJ4002G9wahHXyjSDoe03NZclc23tmxQBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0b0082b9636829ec9792c01ea0e945ce07fc8e48235ea2b366ca0f9f5369e4ae","last_reissued_at":"2026-05-18T02:02:53.988862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:53.988862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.2588","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":"2026-05-18T02:02:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2PynXrvEX2KdPmX5OQRvz/GoksLbBQnYOEbTUG7mTf2dCUBNLq59zBe1mMQ+ymLcX248W2+GXi3eF8Ae0XQvDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T15:15:16.984465Z"},"content_sha256":"fcf24644eb60728b37d2005f77072517a6b0a55bdada9a301aba3957e283f26b","schema_version":"1.0","event_id":"sha256:fcf24644eb60728b37d2005f77072517a6b0a55bdada9a301aba3957e283f26b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BMAIFOLDNAU6ZF4SYAPKB2KFZY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High resolution elemental abundance analysis of the Hyades Supercluster","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"G.M. De Silva, J. Bland-Hawthorn, J. Holmberg, K.C. Freeman, M. Asplund, M. Williams","submitted_at":"2011-03-14T06:12:00Z","abstract_excerpt":"The existence of a kinematically defined moving group of stars centred at U = -40, V = -17 km/s referred to as the Hyades Supercluster, has been suggested as the debris of an originally large star forming event, with its core being the present day Hyades open cluster. Using high-resolution UVES spectra, we present elemental abundances for a range of alpha, Fe-peak and neutron-capture elements for 26 proposed supercluster stars. Our results show that the sample stars display a heterogeneous abundance distribution, with a clump around [Fe/H] = +0.15. We also calculate stellar radial velocities a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2588","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":"2026-05-18T02:02:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CeIWX36ssWtDzIgujnSbUrKBvoZj2TQD1IxodwF5Lj7ovRx7nucRYn9d7AvByUcdpcu2BxzVGgmkhkKFKFiiBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T15:15:16.985173Z"},"content_sha256":"e22b30c81231b70db9e49eaef4d8b2288c6006cf96689ddc9011d06b4ef321cd","schema_version":"1.0","event_id":"sha256:e22b30c81231b70db9e49eaef4d8b2288c6006cf96689ddc9011d06b4ef321cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BMAIFOLDNAU6ZF4SYAPKB2KFZY/bundle.json","state_url":"https://pith.science/pith/BMAIFOLDNAU6ZF4SYAPKB2KFZY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BMAIFOLDNAU6ZF4SYAPKB2KFZY/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":"2026-05-24T15:15:16Z","links":{"resolver":"https://pith.science/pith/BMAIFOLDNAU6ZF4SYAPKB2KFZY","bundle":"https://pith.science/pith/BMAIFOLDNAU6ZF4SYAPKB2KFZY/bundle.json","state":"https://pith.science/pith/BMAIFOLDNAU6ZF4SYAPKB2KFZY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BMAIFOLDNAU6ZF4SYAPKB2KFZY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BMAIFOLDNAU6ZF4SYAPKB2KFZY","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":"32813f09cc309c1785210f3e7328d351de746ae0600582b86a64e29b4f55da8f","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-03-14T06:12:00Z","title_canon_sha256":"e6521da8223dcf5c289a73796fcd846f17465b62054ade705e1211178c24d381"},"schema_version":"1.0","source":{"id":"1103.2588","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.2588","created_at":"2026-05-18T02:02:53Z"},{"alias_kind":"arxiv_version","alias_value":"1103.2588v1","created_at":"2026-05-18T02:02:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.2588","created_at":"2026-05-18T02:02:53Z"},{"alias_kind":"pith_short_12","alias_value":"BMAIFOLDNAU6","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BMAIFOLDNAU6ZF4S","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BMAIFOLD","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:e22b30c81231b70db9e49eaef4d8b2288c6006cf96689ddc9011d06b4ef321cd","target":"graph","created_at":"2026-05-18T02:02:53Z","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 existence of a kinematically defined moving group of stars centred at U = -40, V = -17 km/s referred to as the Hyades Supercluster, has been suggested as the debris of an originally large star forming event, with its core being the present day Hyades open cluster. Using high-resolution UVES spectra, we present elemental abundances for a range of alpha, Fe-peak and neutron-capture elements for 26 proposed supercluster stars. Our results show that the sample stars display a heterogeneous abundance distribution, with a clump around [Fe/H] = +0.15. We also calculate stellar radial velocities a","authors_text":"G.M. De Silva, J. Bland-Hawthorn, J. Holmberg, K.C. Freeman, M. Asplund, M. Williams","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-03-14T06:12:00Z","title":"High resolution elemental abundance analysis of the Hyades Supercluster"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.2588","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:fcf24644eb60728b37d2005f77072517a6b0a55bdada9a301aba3957e283f26b","target":"record","created_at":"2026-05-18T02:02:53Z","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":"32813f09cc309c1785210f3e7328d351de746ae0600582b86a64e29b4f55da8f","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-03-14T06:12:00Z","title_canon_sha256":"e6521da8223dcf5c289a73796fcd846f17465b62054ade705e1211178c24d381"},"schema_version":"1.0","source":{"id":"1103.2588","kind":"arxiv","version":1}},"canonical_sha256":"0b0082b9636829ec9792c01ea0e945ce07fc8e48235ea2b366ca0f9f5369e4ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b0082b9636829ec9792c01ea0e945ce07fc8e48235ea2b366ca0f9f5369e4ae","first_computed_at":"2026-05-18T02:02:53.988862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:53.988862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m/po0iSE1y50fg0jOOGv/EL+s4Mu7gv7Efu74nkpR3nGXaGIkZUmiJ4002G9wahHXyjSDoe03NZclc23tmxQBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:53.989515Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.2588","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fcf24644eb60728b37d2005f77072517a6b0a55bdada9a301aba3957e283f26b","sha256:e22b30c81231b70db9e49eaef4d8b2288c6006cf96689ddc9011d06b4ef321cd"],"state_sha256":"4f1bc66d6e8e9d770c819cb1c0b56b5a36eb61cdcdfcefc4feee814e4fcdbd10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sOy8T6SqURv82tFTaXZu5I1uAbGe825DcKs8icZ0OyxOUMHJswKYr6IgMUuAP+eLfCmt95mf8QNZ+bJQD2N8Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T15:15:16.989717Z","bundle_sha256":"0499f6e442e78bc03a5350c546360b95c0c4573c074b891898ce90a952ee5eda"}}