{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:H33CDOQU37IHN7CPO5SD64ACKL","short_pith_number":"pith:H33CDOQU","canonical_record":{"source":{"id":"1704.07656","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-04-25T12:15:47Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"819cb455f6f27dbb0f5956f942b6063ad1ce8c124b33e990e5cc3e62aefc6fbd","abstract_canon_sha256":"b4792504b52ac6f92449ab31eb27fbceb5f1eb66b909c2fdfd8c13220ec64176"},"schema_version":"1.0"},"canonical_sha256":"3ef621ba14dfd076fc4f77643f700252f0a92d8f6d68d54fa5dce639240d4ece","source":{"kind":"arxiv","id":"1704.07656","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07656","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07656v2","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07656","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"pith_short_12","alias_value":"H33CDOQU37IH","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H33CDOQU37IHN7CP","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H33CDOQU","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:H33CDOQU37IHN7CPO5SD64ACKL","target":"record","payload":{"canonical_record":{"source":{"id":"1704.07656","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-04-25T12:15:47Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"819cb455f6f27dbb0f5956f942b6063ad1ce8c124b33e990e5cc3e62aefc6fbd","abstract_canon_sha256":"b4792504b52ac6f92449ab31eb27fbceb5f1eb66b909c2fdfd8c13220ec64176"},"schema_version":"1.0"},"canonical_sha256":"3ef621ba14dfd076fc4f77643f700252f0a92d8f6d68d54fa5dce639240d4ece","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:31.853441Z","signature_b64":"MVTp71tfmESHbi7i3PWcyh5xPMuClwPIqBb4E1lyje9S9m8PQlXdj4MnwJ3gJUY+Gd4fTvShmVSxhS6qc40lAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ef621ba14dfd076fc4f77643f700252f0a92d8f6d68d54fa5dce639240d4ece","last_reissued_at":"2026-05-18T00:36:31.852737Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:31.852737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1704.07656","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":"2026-05-18T00:36:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oF1BymlrQfHYWP1BdWuVxi4BYtCRVH+iHvhinHtWQRF/9dM+AjnvSA8dlJXTqtDYAVQeg/tY7+VYTR4LYpjRAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T03:59:38.065740Z"},"content_sha256":"07dd6bb04ea6b64ed1bb6607b1c63aee4373cc5a64a63c7db86d1deb04df2963","schema_version":"1.0","event_id":"sha256:07dd6bb04ea6b64ed1bb6607b1c63aee4373cc5a64a63c7db86d1deb04df2963"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:H33CDOQU37IHN7CPO5SD64ACKL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The formation of the Milky Way halo and its dwarf satellites, a NLTE-1D abundance analysis. I. Homogeneous set of atmospheric parameters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"L. Mashonkina, P. Jablonka, P. North, T. Sitnova, Yu. Pakhomov","submitted_at":"2017-04-25T12:15:47Z","abstract_excerpt":"We present a homogeneous set of accurate atmospheric parameters for a complete sample of very and extremely metal-poor stars in the dwarf spheroidal galaxies (dSphs) Sculptor, Ursa Minor, Sextans, Fornax, Bo\\\"otes I, Ursa Major II, and Leo IV. We also deliver a Milky Way (MW) comparison sample of giant stars covering the -4 < [Fe/H] < -1.7 metallicity range. We show that, in the [Fe/H] > -3.5 regime, the non-local thermodynamic equilibrium (NLTE) calculations with non-spectroscopic effective temperature (Teff) and surface gravity (log~g) based on the photometric methods and known distance prov"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07656","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":""},"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":"2026-05-18T00:36:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p2cMwrbqgL1sLtyThEmtV7/NCt4Pt085PnFTOMWYyVFq1zdSG+B7O4X2Rh+77QAP/4A8+guys+FwNmZ5wh1tAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T03:59:38.066098Z"},"content_sha256":"842b6bd350030bf03e352f27e0bc4a0f57f09cae558014c34b7507ba2550729d","schema_version":"1.0","event_id":"sha256:842b6bd350030bf03e352f27e0bc4a0f57f09cae558014c34b7507ba2550729d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H33CDOQU37IHN7CPO5SD64ACKL/bundle.json","state_url":"https://pith.science/pith/H33CDOQU37IHN7CPO5SD64ACKL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H33CDOQU37IHN7CPO5SD64ACKL/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":"2026-06-07T03:59:38Z","links":{"resolver":"https://pith.science/pith/H33CDOQU37IHN7CPO5SD64ACKL","bundle":"https://pith.science/pith/H33CDOQU37IHN7CPO5SD64ACKL/bundle.json","state":"https://pith.science/pith/H33CDOQU37IHN7CPO5SD64ACKL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H33CDOQU37IHN7CPO5SD64ACKL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:H33CDOQU37IHN7CPO5SD64ACKL","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":"b4792504b52ac6f92449ab31eb27fbceb5f1eb66b909c2fdfd8c13220ec64176","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-04-25T12:15:47Z","title_canon_sha256":"819cb455f6f27dbb0f5956f942b6063ad1ce8c124b33e990e5cc3e62aefc6fbd"},"schema_version":"1.0","source":{"id":"1704.07656","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1704.07656","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"arxiv_version","alias_value":"1704.07656v2","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.07656","created_at":"2026-05-18T00:36:31Z"},{"alias_kind":"pith_short_12","alias_value":"H33CDOQU37IH","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"H33CDOQU37IHN7CP","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"H33CDOQU","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:842b6bd350030bf03e352f27e0bc4a0f57f09cae558014c34b7507ba2550729d","target":"graph","created_at":"2026-05-18T00:36:31Z","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 present a homogeneous set of accurate atmospheric parameters for a complete sample of very and extremely metal-poor stars in the dwarf spheroidal galaxies (dSphs) Sculptor, Ursa Minor, Sextans, Fornax, Bo\\\"otes I, Ursa Major II, and Leo IV. We also deliver a Milky Way (MW) comparison sample of giant stars covering the -4 < [Fe/H] < -1.7 metallicity range. We show that, in the [Fe/H] > -3.5 regime, the non-local thermodynamic equilibrium (NLTE) calculations with non-spectroscopic effective temperature (Teff) and surface gravity (log~g) based on the photometric methods and known distance prov","authors_text":"L. Mashonkina, P. Jablonka, P. North, T. Sitnova, Yu. Pakhomov","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-04-25T12:15:47Z","title":"The formation of the Milky Way halo and its dwarf satellites, a NLTE-1D abundance analysis. I. Homogeneous set of atmospheric parameters"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.07656","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":"sha256:07dd6bb04ea6b64ed1bb6607b1c63aee4373cc5a64a63c7db86d1deb04df2963","target":"record","created_at":"2026-05-18T00:36:31Z","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":"b4792504b52ac6f92449ab31eb27fbceb5f1eb66b909c2fdfd8c13220ec64176","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-04-25T12:15:47Z","title_canon_sha256":"819cb455f6f27dbb0f5956f942b6063ad1ce8c124b33e990e5cc3e62aefc6fbd"},"schema_version":"1.0","source":{"id":"1704.07656","kind":"arxiv","version":2}},"canonical_sha256":"3ef621ba14dfd076fc4f77643f700252f0a92d8f6d68d54fa5dce639240d4ece","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ef621ba14dfd076fc4f77643f700252f0a92d8f6d68d54fa5dce639240d4ece","first_computed_at":"2026-05-18T00:36:31.852737Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:31.852737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MVTp71tfmESHbi7i3PWcyh5xPMuClwPIqBb4E1lyje9S9m8PQlXdj4MnwJ3gJUY+Gd4fTvShmVSxhS6qc40lAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:31.853441Z","signed_message":"canonical_sha256_bytes"},"source_id":"1704.07656","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07dd6bb04ea6b64ed1bb6607b1c63aee4373cc5a64a63c7db86d1deb04df2963","sha256:842b6bd350030bf03e352f27e0bc4a0f57f09cae558014c34b7507ba2550729d"],"state_sha256":"f9782f12ed3cd654f3f5bf289cbe38879388fc20f8994ee4c38baf0d184b4bdc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x2h099K2sw6fwIwk2hkeMv+ucuWv2WSiBhcZRUwzpdiKHU5Dcee3pQ45mlgJ2VQ219mxxta4M4NxKitFwFVJCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T03:59:38.068066Z","bundle_sha256":"670ea1974f45de9b4dbc33e392242a2d153824c2726aef8e99b95c285d104bde"}}