{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5RZZVR2GB7YOHYAOLJGXC3W6LI","short_pith_number":"pith:5RZZVR2G","canonical_record":{"source":{"id":"2409.19858","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-30T01:34:01Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"cd0885254a03051af696576d078fd4a129562e8bd204cef2c51d94ca0219a93e","abstract_canon_sha256":"0d911b14f63b5af64f43976fe6c87727fdc1ff0e0802e2a44fa044cb4f35878f"},"schema_version":"1.0"},"canonical_sha256":"ec739ac7460ff0e3e00e5a4d716ede5a10339ea8a0e2a265e48951f9328507cb","source":{"kind":"arxiv","id":"2409.19858","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.19858","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"2409.19858v2","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.19858","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"5RZZVR2GB7YO","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"5RZZVR2GB7YOHYAO","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"5RZZVR2G","created_at":"2026-07-05T10:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5RZZVR2GB7YOHYAOLJGXC3W6LI","target":"record","payload":{"canonical_record":{"source":{"id":"2409.19858","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-30T01:34:01Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"cd0885254a03051af696576d078fd4a129562e8bd204cef2c51d94ca0219a93e","abstract_canon_sha256":"0d911b14f63b5af64f43976fe6c87727fdc1ff0e0802e2a44fa044cb4f35878f"},"schema_version":"1.0"},"canonical_sha256":"ec739ac7460ff0e3e00e5a4d716ede5a10339ea8a0e2a265e48951f9328507cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:28:22.997460Z","signature_b64":"JIkKzLtoeIwyXnbDZvTlqKxXPnEI2nnrweu60fmm/UTK/9KacLyU4B0SZghFcwSM2bEq9dsLbCnZqFs8e0VMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec739ac7460ff0e3e00e5a4d716ede5a10339ea8a0e2a265e48951f9328507cb","last_reissued_at":"2026-07-05T10:28:22.996766Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:28:22.996766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.19858","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oeqwQHYL+sto3M+iaLtnB2pqRzzSnete2KpoYL5hXGuI+FMKy05sveyh3Ap+O+DRTNy3T0lb9iFjH9G3Y61gCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:44:44.736959Z"},"content_sha256":"0ae4b981e6eb053cab6a019eb5db2ea76d376efe6a99420a4516f374f208724a","schema_version":"1.0","event_id":"sha256:0ae4b981e6eb053cab6a019eb5db2ea76d376efe6a99420a4516f374f208724a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5RZZVR2GB7YOHYAOLJGXC3W6LI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The GALAH Survey: Data Release 4","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. D. Rains, A. M. Amarsi, B. Chen, B. Martin, B. T. Montet, D. B. Zucker, D. M. Nataf, D. Stello, E. X. Wang, G. F. Lewis, G. M. De Silva, G. S. Da Costa, G. Traven, I. Ciuc\\u{a}, J. Bland-Hawthorn, J. D. Simpson, J. J. Armstrong, J. Kos, K. Banks, K. Beeson, K. C. Freeman, K. Lind, M. A. Beavis, M. Howell, M. K. Ness, M. McKenzie, M. R. Hayden, R. A. Wittenmyer, R. de Grijs, R. Vogrin\\v{c}i\\v{c}, S. Buder, S. L. Martell, S. Sharma, the GALAH collaboration, T. Nordlander, T. Scarr, T. Zwitter, Y. Xie, Z. Wang","submitted_at":"2024-09-30T01:34:01Z","abstract_excerpt":"The stars of the Milky Way carry the chemical history of our Galaxy in their atmospheres as they journey through its vast expanse. Like barcodes, we can extract the chemical fingerprints of stars from high-resolution spectroscopy. The fourth data release (DR4) of the Galactic Archaeology with HERMES (GALAH) Survey, based on a decade of observations, provides the chemical abundances of up to 32 elements for 917 588 stars that also have exquisite astrometric data from the $Gaia$ satellite. For the first time, these elements include life-essential nitrogen to complement carbon, and oxygen as well"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.19858","kind":"arxiv","version":2},"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/2409.19858/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":"2026-07-05T10:28:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"29YMHv1uvsOkhIWA/TmXZWRVUh6+laCksdiIE1uLiSbxSAaGj/0JyNaiQhI+nBDr3JDloPsasLddE6IliZSGCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T08:44:44.737483Z"},"content_sha256":"697a94612a30bc5386a0f879220373fde106e2bacf644f20200193045541f56a","schema_version":"1.0","event_id":"sha256:697a94612a30bc5386a0f879220373fde106e2bacf644f20200193045541f56a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5RZZVR2GB7YOHYAOLJGXC3W6LI/bundle.json","state_url":"https://pith.science/pith/5RZZVR2GB7YOHYAOLJGXC3W6LI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5RZZVR2GB7YOHYAOLJGXC3W6LI/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":"2026-08-19T08:44:44Z","links":{"resolver":"https://pith.science/pith/5RZZVR2GB7YOHYAOLJGXC3W6LI","bundle":"https://pith.science/pith/5RZZVR2GB7YOHYAOLJGXC3W6LI/bundle.json","state":"https://pith.science/pith/5RZZVR2GB7YOHYAOLJGXC3W6LI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5RZZVR2GB7YOHYAOLJGXC3W6LI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5RZZVR2GB7YOHYAOLJGXC3W6LI","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":"0d911b14f63b5af64f43976fe6c87727fdc1ff0e0802e2a44fa044cb4f35878f","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-30T01:34:01Z","title_canon_sha256":"cd0885254a03051af696576d078fd4a129562e8bd204cef2c51d94ca0219a93e"},"schema_version":"1.0","source":{"id":"2409.19858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.19858","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"arxiv_version","alias_value":"2409.19858v2","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.19858","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_12","alias_value":"5RZZVR2GB7YO","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"5RZZVR2GB7YOHYAO","created_at":"2026-07-05T10:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"5RZZVR2G","created_at":"2026-07-05T10:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:697a94612a30bc5386a0f879220373fde106e2bacf644f20200193045541f56a","target":"graph","created_at":"2026-07-05T10:28:22Z","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/2409.19858/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The stars of the Milky Way carry the chemical history of our Galaxy in their atmospheres as they journey through its vast expanse. Like barcodes, we can extract the chemical fingerprints of stars from high-resolution spectroscopy. The fourth data release (DR4) of the Galactic Archaeology with HERMES (GALAH) Survey, based on a decade of observations, provides the chemical abundances of up to 32 elements for 917 588 stars that also have exquisite astrometric data from the $Gaia$ satellite. For the first time, these elements include life-essential nitrogen to complement carbon, and oxygen as well","authors_text":"A. D. Rains, A. M. Amarsi, B. Chen, B. Martin, B. T. Montet, D. B. Zucker, D. M. Nataf, D. Stello, E. X. Wang, G. F. Lewis, G. M. De Silva, G. S. Da Costa, G. Traven, I. Ciuc\\u{a}, J. Bland-Hawthorn, J. D. Simpson, J. J. Armstrong, J. Kos, K. Banks, K. Beeson, K. C. Freeman, K. Lind, M. A. Beavis, M. Howell, M. K. Ness, M. McKenzie, M. R. Hayden, R. A. Wittenmyer, R. de Grijs, R. Vogrin\\v{c}i\\v{c}, S. Buder, S. L. Martell, S. Sharma, the GALAH collaboration, T. Nordlander, T. Scarr, T. Zwitter, Y. Xie, Z. Wang","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-30T01:34:01Z","title":"The GALAH Survey: Data Release 4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.19858","kind":"arxiv","version":2},"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":"sha256:0ae4b981e6eb053cab6a019eb5db2ea76d376efe6a99420a4516f374f208724a","target":"record","created_at":"2026-07-05T10:28:22Z","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":"0d911b14f63b5af64f43976fe6c87727fdc1ff0e0802e2a44fa044cb4f35878f","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-09-30T01:34:01Z","title_canon_sha256":"cd0885254a03051af696576d078fd4a129562e8bd204cef2c51d94ca0219a93e"},"schema_version":"1.0","source":{"id":"2409.19858","kind":"arxiv","version":2}},"canonical_sha256":"ec739ac7460ff0e3e00e5a4d716ede5a10339ea8a0e2a265e48951f9328507cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec739ac7460ff0e3e00e5a4d716ede5a10339ea8a0e2a265e48951f9328507cb","first_computed_at":"2026-07-05T10:28:22.996766Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:28:22.996766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JIkKzLtoeIwyXnbDZvTlqKxXPnEI2nnrweu60fmm/UTK/9KacLyU4B0SZghFcwSM2bEq9dsLbCnZqFs8e0VMAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:28:22.997460Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.19858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0ae4b981e6eb053cab6a019eb5db2ea76d376efe6a99420a4516f374f208724a","sha256:697a94612a30bc5386a0f879220373fde106e2bacf644f20200193045541f56a"],"state_sha256":"5cfd587ca6b543c639e985f328e62573b400a26e73eadb397b4b20cc22647331"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HzGwJzHo7Xfupd4fGIUNQ3foNR/XaBBzHS0ERIp9cYafxkLzBe3JTFhlAn4m63Xb1mNTnYGxfmyaCsMcgwQLAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T08:44:44.741664Z","bundle_sha256":"a3b7cad1219e8fb444225eb706148faabfae13be999bc998f8497a236277a0fb"}}