{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RQNFBM3YDJXMSTU23JXKAUUQUZ","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":"834e0160513f0d8ca92d25ac3f5fa792c5d152644881a5b7860b79b24ae8a3ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-09T19:17:12Z","title_canon_sha256":"ead93d8bc3bb24202fc376889d25ae5c633f45fb1b9a01aadf4344c9191a4038"},"schema_version":"1.0","source":{"id":"1701.02326","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02326","created_at":"2026-05-18T00:53:04Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02326v1","created_at":"2026-05-18T00:53:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02326","created_at":"2026-05-18T00:53:04Z"},{"alias_kind":"pith_short_12","alias_value":"RQNFBM3YDJXM","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RQNFBM3YDJXMSTU2","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RQNFBM3Y","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:3345b90ec1c51ce7bc8ac3d57ca20d1626ab5cbd29522452ba086f2c4935fccf","target":"graph","created_at":"2026-05-18T00:53:04Z","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":"We use very deep spectra obtained with the Ultraviolet-Visual Echelle Spectrograph in the Very Large Telescope in order to determine the physical conditions, the chemical abundances and the iron depletion factors of four H II regions of the Large Magellanic Cloud and four H II regions of the Small Magellanic Cloud. The spectral range covered is 3100-10400 $\\mathring{A}$ with a resolution of $\\Delta\\lambda \\sim \\lambda / 8800$. We measure the intensity of up to 200 emission lines in each object. Electron temperature and electron density are determined using different line intensity ratios. The ","authors_text":"(2) IAC, 3), 3) ((1) INAOE, (3) Dep. Astrof\\'isica ULL, C. Esteban (2, G. Dom\\'inguez-Guzm\\'an (1), J. Garc\\'ia-Rojas (2, Mexico, M. Rodr\\'iguez (1), Spain, Spain)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-09T19:17:12Z","title":"The abundances of O, N, S, Cl, Ne, Ar, and Fe in H II regions of the Magellanic Clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02326","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:dafddd306322ca04f59433ad7323d21ae6b79bfaa8b0b74c1e1d2c9dc1e25ff4","target":"record","created_at":"2026-05-18T00:53:04Z","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":"834e0160513f0d8ca92d25ac3f5fa792c5d152644881a5b7860b79b24ae8a3ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-01-09T19:17:12Z","title_canon_sha256":"ead93d8bc3bb24202fc376889d25ae5c633f45fb1b9a01aadf4344c9191a4038"},"schema_version":"1.0","source":{"id":"1701.02326","kind":"arxiv","version":1}},"canonical_sha256":"8c1a50b3781a6ec94e9ada6ea05290a658a6f06aff4d026944aeb55cfdaf6c74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c1a50b3781a6ec94e9ada6ea05290a658a6f06aff4d026944aeb55cfdaf6c74","first_computed_at":"2026-05-18T00:53:04.540690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:04.540690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a+llMCDmqMQsR9LDDnXjVibmRFH3Xbtpf1m2YwxUBC4KrSYMlHZq9OeLyz56LtYQrwVvRomqgBe+lSbNZd6ECQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:04.541286Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.02326","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dafddd306322ca04f59433ad7323d21ae6b79bfaa8b0b74c1e1d2c9dc1e25ff4","sha256:3345b90ec1c51ce7bc8ac3d57ca20d1626ab5cbd29522452ba086f2c4935fccf"],"state_sha256":"452082037dbbf9dc8aa4cb7859767140710a69ae9f56f1f4c3dbd926bc34f327"}