{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:5PNZ26W6MRA2GL5NSRJIFNFG2U","short_pith_number":"pith:5PNZ26W6","canonical_record":{"source":{"id":"2310.12090","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-18T16:33:55Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"634642233bed0c27f4161edde732d5635e7c305005222f69690985dea745268b","abstract_canon_sha256":"669a5bcf3a5a3350fcf93861100e6c7933faad59422d2c0d5e3ef03e8c3ba78b"},"schema_version":"1.0"},"canonical_sha256":"ebdb9d7ade6441a32fad945282b4a6d50d797011da0b1ba2ebac6499dfa59329","source":{"kind":"arxiv","id":"2310.12090","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.12090","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"arxiv_version","alias_value":"2310.12090v1","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.12090","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"pith_short_12","alias_value":"5PNZ26W6MRA2","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"pith_short_16","alias_value":"5PNZ26W6MRA2GL5N","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"pith_short_8","alias_value":"5PNZ26W6","created_at":"2026-07-05T07:02:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:5PNZ26W6MRA2GL5NSRJIFNFG2U","target":"record","payload":{"canonical_record":{"source":{"id":"2310.12090","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-18T16:33:55Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"634642233bed0c27f4161edde732d5635e7c305005222f69690985dea745268b","abstract_canon_sha256":"669a5bcf3a5a3350fcf93861100e6c7933faad59422d2c0d5e3ef03e8c3ba78b"},"schema_version":"1.0"},"canonical_sha256":"ebdb9d7ade6441a32fad945282b4a6d50d797011da0b1ba2ebac6499dfa59329","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:02:16.784090Z","signature_b64":"g9IK11AJaQlKbtXuqvU0FBTVmi6PB6OUlz2rVzNfYZDKhenPgmZX/TAmuPizaJaf01wlOZCBzQvHNyAzWI6qAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ebdb9d7ade6441a32fad945282b4a6d50d797011da0b1ba2ebac6499dfa59329","last_reissued_at":"2026-07-05T07:02:16.783607Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:02:16.783607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2310.12090","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":"2026-07-05T07:02:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lnqfQBJf9JEb33wZiMxNUvono2RhL0iQIvKVu6HskD3iEDPzPw6EbkmEl7G8fYV62CIuz57FnYrtuGgC9M9uCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T00:19:59.048232Z"},"content_sha256":"e05cf99e1866ff754f2b6c2e5a2fb700b1379cb2d783b7eabddc1545ad181f6a","schema_version":"1.0","event_id":"sha256:e05cf99e1866ff754f2b6c2e5a2fb700b1379cb2d783b7eabddc1545ad181f6a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:5PNZ26W6MRA2GL5NSRJIFNFG2U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chemical Analysis of the Brightest Star of the Cetus II Ultra-Faint Dwarf Galaxy Candidate","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. A. Plazas Malag\\'on, A. B. Pace, A. Carnero Rosell, A. Drlica-Wagner, A. Pieres, B. Mutlu-Pakdil, B. Santiago, B. Yanny, C. E. Mart\\'inez-V\\'azquez, C. To, D. Brooks, D. Friedel, D. Gruen, D. L. Hollowood, E. Bertin, E. Sanchez, E. Suchyta, F. Menanteau, G. Giannini, G. Tarle, I. Ferrero, J. Allyn Smith, J. Carretero, J. De Vicente, J. D. Simon, J. Frieman, J. Garc\\'ia-Bellido, J. L. Marshall, J. Mena-Fern\\'andez, K. B. Webber, K. Honscheid, K. Kuehn, L. N. da Costa, M. Aguena, M. E. S. Pereira, M. Smith, N. Weaverdyck, O. Alves, P. Doel, R. A. Gruendl, R. L. C. Ogando, R. Miquel, S. R. Hinton, S. S. Allam, T. T. Hansen","submitted_at":"2023-10-18T16:33:55Z","abstract_excerpt":"We present a detailed chemical abundance analysis of the brightest star in the ultra-faint dwarf (UFD) galaxy candidate Cetus II from high-resolution Magellan/MIKE spectra. For this star, DES J011740.53-173053, abundances or upper limits of 18 elements from Carbon to Europium are derived. Its chemical abundances generally follow those of other UFD galaxy stars, with a slight enhancement of the alpha-elements (Mg, Si, and Ca) and low neutron-capture element (Sr, Ba, Eu) abundances supporting the classification of Cetus II as a likely UFD. The star exhibits lower Sc, Ti, and V abundances than Mi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.12090","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/2310.12090/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":"2026-07-05T07:02:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RFjPrFPo17p+Ku+la7tZ8Xm+RLFl7Z1pGvpXYeQLW2uX9ml4yP0J2kYVXECYOkK5MiNi8FZ98GYmb4FAFEP/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T00:19:59.048622Z"},"content_sha256":"07dbad50a2a6eb08c6c94cc12e94cb075d5b0ded4d880cdb164b3e60503c41ae","schema_version":"1.0","event_id":"sha256:07dbad50a2a6eb08c6c94cc12e94cb075d5b0ded4d880cdb164b3e60503c41ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5PNZ26W6MRA2GL5NSRJIFNFG2U/bundle.json","state_url":"https://pith.science/pith/5PNZ26W6MRA2GL5NSRJIFNFG2U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5PNZ26W6MRA2GL5NSRJIFNFG2U/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":"2026-08-06T00:19:59Z","links":{"resolver":"https://pith.science/pith/5PNZ26W6MRA2GL5NSRJIFNFG2U","bundle":"https://pith.science/pith/5PNZ26W6MRA2GL5NSRJIFNFG2U/bundle.json","state":"https://pith.science/pith/5PNZ26W6MRA2GL5NSRJIFNFG2U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5PNZ26W6MRA2GL5NSRJIFNFG2U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:5PNZ26W6MRA2GL5NSRJIFNFG2U","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":"669a5bcf3a5a3350fcf93861100e6c7933faad59422d2c0d5e3ef03e8c3ba78b","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-18T16:33:55Z","title_canon_sha256":"634642233bed0c27f4161edde732d5635e7c305005222f69690985dea745268b"},"schema_version":"1.0","source":{"id":"2310.12090","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.12090","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"arxiv_version","alias_value":"2310.12090v1","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.12090","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"pith_short_12","alias_value":"5PNZ26W6MRA2","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"pith_short_16","alias_value":"5PNZ26W6MRA2GL5N","created_at":"2026-07-05T07:02:16Z"},{"alias_kind":"pith_short_8","alias_value":"5PNZ26W6","created_at":"2026-07-05T07:02:16Z"}],"graph_snapshots":[{"event_id":"sha256:07dbad50a2a6eb08c6c94cc12e94cb075d5b0ded4d880cdb164b3e60503c41ae","target":"graph","created_at":"2026-07-05T07:02:16Z","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/2310.12090/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a detailed chemical abundance analysis of the brightest star in the ultra-faint dwarf (UFD) galaxy candidate Cetus II from high-resolution Magellan/MIKE spectra. For this star, DES J011740.53-173053, abundances or upper limits of 18 elements from Carbon to Europium are derived. Its chemical abundances generally follow those of other UFD galaxy stars, with a slight enhancement of the alpha-elements (Mg, Si, and Ca) and low neutron-capture element (Sr, Ba, Eu) abundances supporting the classification of Cetus II as a likely UFD. The star exhibits lower Sc, Ti, and V abundances than Mi","authors_text":"A. A. Plazas Malag\\'on, A. B. Pace, A. Carnero Rosell, A. Drlica-Wagner, A. Pieres, B. Mutlu-Pakdil, B. Santiago, B. Yanny, C. E. Mart\\'inez-V\\'azquez, C. To, D. Brooks, D. Friedel, D. Gruen, D. L. Hollowood, E. Bertin, E. Sanchez, E. Suchyta, F. Menanteau, G. Giannini, G. Tarle, I. Ferrero, J. Allyn Smith, J. Carretero, J. De Vicente, J. D. Simon, J. Frieman, J. Garc\\'ia-Bellido, J. L. Marshall, J. Mena-Fern\\'andez, K. B. Webber, K. Honscheid, K. Kuehn, L. N. da Costa, M. Aguena, M. E. S. Pereira, M. Smith, N. Weaverdyck, O. Alves, P. Doel, R. A. Gruendl, R. L. C. Ogando, R. Miquel, S. R. Hinton, S. S. Allam, T. T. Hansen","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-18T16:33:55Z","title":"Chemical Analysis of the Brightest Star of the Cetus II Ultra-Faint Dwarf Galaxy Candidate"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.12090","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:e05cf99e1866ff754f2b6c2e5a2fb700b1379cb2d783b7eabddc1545ad181f6a","target":"record","created_at":"2026-07-05T07:02:16Z","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":"669a5bcf3a5a3350fcf93861100e6c7933faad59422d2c0d5e3ef03e8c3ba78b","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-10-18T16:33:55Z","title_canon_sha256":"634642233bed0c27f4161edde732d5635e7c305005222f69690985dea745268b"},"schema_version":"1.0","source":{"id":"2310.12090","kind":"arxiv","version":1}},"canonical_sha256":"ebdb9d7ade6441a32fad945282b4a6d50d797011da0b1ba2ebac6499dfa59329","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ebdb9d7ade6441a32fad945282b4a6d50d797011da0b1ba2ebac6499dfa59329","first_computed_at":"2026-07-05T07:02:16.783607Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:02:16.783607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g9IK11AJaQlKbtXuqvU0FBTVmi6PB6OUlz2rVzNfYZDKhenPgmZX/TAmuPizaJaf01wlOZCBzQvHNyAzWI6qAA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:02:16.784090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.12090","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e05cf99e1866ff754f2b6c2e5a2fb700b1379cb2d783b7eabddc1545ad181f6a","sha256:07dbad50a2a6eb08c6c94cc12e94cb075d5b0ded4d880cdb164b3e60503c41ae"],"state_sha256":"0d55307e8e0d5b353a1e118fe2a80164751c3c5249a961577520b0bfc7325bbe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y/qFBPmKoGmjRpjFuScIRdbjymn8JU3AZ9KspZtwq9Zul2/JWUGFj/QqFc5lM5FVesGpk+AVjGRFw+45ki4xBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T00:19:59.051943Z","bundle_sha256":"1123b5a5001be2164927535dc10991e5a90a205777a9986c540b870cce31468f"}}