{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:PAL5JJFMORJ74XXY5QV3U4A7WF","short_pith_number":"pith:PAL5JJFM","canonical_record":{"source":{"id":"2404.13835","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T02:28:28Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c50ae56fef59b62e536b0c6e61a912d2dc9e1bfa3d8a7354432838e4fa207a09","abstract_canon_sha256":"74b8c60a07ab57eb7027177981426d596ef71e2b252b1866ef2e9f60c052ede7"},"schema_version":"1.0"},"canonical_sha256":"7817d4a4ac7453fe5ef8ec2bba701fb157e6c3c3a0335dcb1b8f791c90fe5feb","source":{"kind":"arxiv","id":"2404.13835","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.13835","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"arxiv_version","alias_value":"2404.13835v1","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.13835","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"pith_short_12","alias_value":"PAL5JJFMORJ7","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"pith_short_16","alias_value":"PAL5JJFMORJ74XXY","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"pith_short_8","alias_value":"PAL5JJFM","created_at":"2026-07-05T08:10:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:PAL5JJFMORJ74XXY5QV3U4A7WF","target":"record","payload":{"canonical_record":{"source":{"id":"2404.13835","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T02:28:28Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c50ae56fef59b62e536b0c6e61a912d2dc9e1bfa3d8a7354432838e4fa207a09","abstract_canon_sha256":"74b8c60a07ab57eb7027177981426d596ef71e2b252b1866ef2e9f60c052ede7"},"schema_version":"1.0"},"canonical_sha256":"7817d4a4ac7453fe5ef8ec2bba701fb157e6c3c3a0335dcb1b8f791c90fe5feb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:10:38.104391Z","signature_b64":"WYd5dIKQn6VRbjsxyypk8IHuypIEcNQB1GhlsrotsjmCPuS74lKFeuVgVwXzk2B4XBhXkmrwk9lhQqFiMQ7rAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7817d4a4ac7453fe5ef8ec2bba701fb157e6c3c3a0335dcb1b8f791c90fe5feb","last_reissued_at":"2026-07-05T08:10:38.103870Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:10:38.103870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.13835","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":"2026-07-05T08:10:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FPZJmRaw6CTouBUzMjmbJsgmv6NJIK5/yGx55ZHljF4G3xZHXNw6GIzsPG6u77IBEIt+eweihoUBPCz5SVrMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T02:00:14.004687Z"},"content_sha256":"74ba2c941dc45f8ec4e27295a66a007c79650ebbab4cac56f46d1e3b4b644931","schema_version":"1.0","event_id":"sha256:74ba2c941dc45f8ec4e27295a66a007c79650ebbab4cac56f46d1e3b4b644931"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:PAL5JJFMORJ74XXY5QV3U4A7WF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finding accreted stars in the Milky Way: clues from NIHAO simulations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Luka Mijnarends, Sven Buder, Tobias Buck","submitted_at":"2024-04-22T02:28:28Z","abstract_excerpt":"Exploring the marks left by galactic accretion in the Milky Way helps us understand how our Galaxy was formed. However, finding and studying accreted stars and the galaxies they came from has been challenging. This study uses a simulation from the NIHAO project, which now includes a wider range of chemical compositions, to find better ways to spot these accreted stars. By comparing our findings with data from the GALAH spectroscopic survey, we confirm that the observationally established diagnostics of [Al/Fe] vs. [Mg/Mn] also show a separation of in-situ and accreted stars in the simulation, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.13835","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/2404.13835/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":"2026-07-05T08:10:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pzynfW8hYsUk18aXBDoqqpA0D8gH9HNZBmPKOYr7pzGaOgcbj/AtiB/mq+ZCAN34WmwbAK44SS7e2PihzIxzBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T02:00:14.005452Z"},"content_sha256":"baa16a1783a951cec1300485b92454d4463e4f756e86c8de78488db648c7d683","schema_version":"1.0","event_id":"sha256:baa16a1783a951cec1300485b92454d4463e4f756e86c8de78488db648c7d683"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PAL5JJFMORJ74XXY5QV3U4A7WF/bundle.json","state_url":"https://pith.science/pith/PAL5JJFMORJ74XXY5QV3U4A7WF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PAL5JJFMORJ74XXY5QV3U4A7WF/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":"2026-08-11T02:00:14Z","links":{"resolver":"https://pith.science/pith/PAL5JJFMORJ74XXY5QV3U4A7WF","bundle":"https://pith.science/pith/PAL5JJFMORJ74XXY5QV3U4A7WF/bundle.json","state":"https://pith.science/pith/PAL5JJFMORJ74XXY5QV3U4A7WF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PAL5JJFMORJ74XXY5QV3U4A7WF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PAL5JJFMORJ74XXY5QV3U4A7WF","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":"74b8c60a07ab57eb7027177981426d596ef71e2b252b1866ef2e9f60c052ede7","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T02:28:28Z","title_canon_sha256":"c50ae56fef59b62e536b0c6e61a912d2dc9e1bfa3d8a7354432838e4fa207a09"},"schema_version":"1.0","source":{"id":"2404.13835","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.13835","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"arxiv_version","alias_value":"2404.13835v1","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.13835","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"pith_short_12","alias_value":"PAL5JJFMORJ7","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"pith_short_16","alias_value":"PAL5JJFMORJ74XXY","created_at":"2026-07-05T08:10:38Z"},{"alias_kind":"pith_short_8","alias_value":"PAL5JJFM","created_at":"2026-07-05T08:10:38Z"}],"graph_snapshots":[{"event_id":"sha256:baa16a1783a951cec1300485b92454d4463e4f756e86c8de78488db648c7d683","target":"graph","created_at":"2026-07-05T08:10:38Z","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/2404.13835/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Exploring the marks left by galactic accretion in the Milky Way helps us understand how our Galaxy was formed. However, finding and studying accreted stars and the galaxies they came from has been challenging. This study uses a simulation from the NIHAO project, which now includes a wider range of chemical compositions, to find better ways to spot these accreted stars. By comparing our findings with data from the GALAH spectroscopic survey, we confirm that the observationally established diagnostics of [Al/Fe] vs. [Mg/Mn] also show a separation of in-situ and accreted stars in the simulation, ","authors_text":"Luka Mijnarends, Sven Buder, Tobias Buck","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T02:28:28Z","title":"Finding accreted stars in the Milky Way: clues from NIHAO simulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.13835","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":"sha256:74ba2c941dc45f8ec4e27295a66a007c79650ebbab4cac56f46d1e3b4b644931","target":"record","created_at":"2026-07-05T08:10:38Z","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":"74b8c60a07ab57eb7027177981426d596ef71e2b252b1866ef2e9f60c052ede7","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-22T02:28:28Z","title_canon_sha256":"c50ae56fef59b62e536b0c6e61a912d2dc9e1bfa3d8a7354432838e4fa207a09"},"schema_version":"1.0","source":{"id":"2404.13835","kind":"arxiv","version":1}},"canonical_sha256":"7817d4a4ac7453fe5ef8ec2bba701fb157e6c3c3a0335dcb1b8f791c90fe5feb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7817d4a4ac7453fe5ef8ec2bba701fb157e6c3c3a0335dcb1b8f791c90fe5feb","first_computed_at":"2026-07-05T08:10:38.103870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:10:38.103870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WYd5dIKQn6VRbjsxyypk8IHuypIEcNQB1GhlsrotsjmCPuS74lKFeuVgVwXzk2B4XBhXkmrwk9lhQqFiMQ7rAA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:10:38.104391Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.13835","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:74ba2c941dc45f8ec4e27295a66a007c79650ebbab4cac56f46d1e3b4b644931","sha256:baa16a1783a951cec1300485b92454d4463e4f756e86c8de78488db648c7d683"],"state_sha256":"662398948e9f1bb2537ddead45f67e99440c71302060b46a72d793e2e5cf756b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IpHRN45t6sqIrkpv/gBkiDttPA29st8FoAp/dO1fm9ZqQCvD0QR+pXmgJYRJuaGOWGeuhFNlxNmtXCN7qoUnDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T02:00:14.014386Z","bundle_sha256":"39d979e1cb4ea54a8efcc19cec46b9d2ce142879f27f4efcfc0b019d3618f18b"}}