{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:ALBYCJJPDW2O36AVPIXC2NL422","short_pith_number":"pith:ALBYCJJP","canonical_record":{"source":{"id":"1609.02279","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-09-08T05:26:20Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"0a7833419cfe023f87cd665a14481c08ac9af39a1fb6b62da99c078a182664db","abstract_canon_sha256":"63c5246786ae76add3dbd9b458f39ffbb2dc69962badff148a4f6e1c71641055"},"schema_version":"1.0"},"canonical_sha256":"02c381252f1db4edf8157a2e2d357cd689584986470517dbecfb8b8e768c98c4","source":{"kind":"arxiv","id":"1609.02279","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.02279","created_at":"2026-05-18T00:50:47Z"},{"alias_kind":"arxiv_version","alias_value":"1609.02279v2","created_at":"2026-05-18T00:50:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02279","created_at":"2026-05-18T00:50:47Z"},{"alias_kind":"pith_short_12","alias_value":"ALBYCJJPDW2O","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ALBYCJJPDW2O36AV","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ALBYCJJP","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:ALBYCJJPDW2O36AVPIXC2NL422","target":"record","payload":{"canonical_record":{"source":{"id":"1609.02279","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-09-08T05:26:20Z","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"title_canon_sha256":"0a7833419cfe023f87cd665a14481c08ac9af39a1fb6b62da99c078a182664db","abstract_canon_sha256":"63c5246786ae76add3dbd9b458f39ffbb2dc69962badff148a4f6e1c71641055"},"schema_version":"1.0"},"canonical_sha256":"02c381252f1db4edf8157a2e2d357cd689584986470517dbecfb8b8e768c98c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:47.181695Z","signature_b64":"QJm/kwbMWcSyJU4VNYw7cC/Ljw7C6ZWybyM5jyH08KAEXELMn25OvXGsTW6G/ESmy5yN05sev2GSc16HdtijBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"02c381252f1db4edf8157a2e2d357cd689584986470517dbecfb8b8e768c98c4","last_reissued_at":"2026-05-18T00:50:47.181150Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:47.181150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.02279","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":"2026-05-18T00:50:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2d4sP5UOmj4aJPiZw9GbSND9LlIE0HpU+TOap1RFCdWj/nXw60n6BGIpp4wmyIfR8zjlzwYaHB1geSG3bQcqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T20:25:22.184694Z"},"content_sha256":"e9a7f8b95f75b132a1033ef8ea222f508a626bdd40e834ca3a70219b94849ea7","schema_version":"1.0","event_id":"sha256:e9a7f8b95f75b132a1033ef8ea222f508a626bdd40e834ca3a70219b94849ea7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:ALBYCJJPDW2O36AVPIXC2NL422","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CERES: A Set of Automated Routines for Echelle Spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP","astro-ph.SR"],"primary_cat":"astro-ph.IM","authors_text":"Andr\\'es Jord\\'an, N\\'estor Espinoza, Rafael Brahm","submitted_at":"2016-09-08T05:26:20Z","abstract_excerpt":"We present the Collection of Elemental Routines for Echelle Spectra (CERES). These routines were developed for the construction of automated pipelines for the reduction, extraction and analysis of spectra acquired with different instruments, allowing the obtention of homogeneous and standardised results. This modular code includes tools for handling the different steps of the processing: CCD image reductions, identification and tracing of the echelle orders, optimal and rectangular extraction, computation of the wavelength solution, estimation of radial velocities, and rough and fast estimatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02279","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":"2026-05-18T00:50:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5oqumHkaJkUZaNPfxL7iw9rbCq0fqiuaEb0GMp+F+sJ4CrIplwzGHeiGzZlkJ164ue+nvf5OlSZIJk9WzdXFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T20:25:22.185445Z"},"content_sha256":"d00f06eade1a0ba54ddd229dd4e3ea5978ad16b5238d00bf6d189953c3131657","schema_version":"1.0","event_id":"sha256:d00f06eade1a0ba54ddd229dd4e3ea5978ad16b5238d00bf6d189953c3131657"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ALBYCJJPDW2O36AVPIXC2NL422/bundle.json","state_url":"https://pith.science/pith/ALBYCJJPDW2O36AVPIXC2NL422/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ALBYCJJPDW2O36AVPIXC2NL422/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":"2026-06-08T20:25:22Z","links":{"resolver":"https://pith.science/pith/ALBYCJJPDW2O36AVPIXC2NL422","bundle":"https://pith.science/pith/ALBYCJJPDW2O36AVPIXC2NL422/bundle.json","state":"https://pith.science/pith/ALBYCJJPDW2O36AVPIXC2NL422/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ALBYCJJPDW2O36AVPIXC2NL422/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:ALBYCJJPDW2O36AVPIXC2NL422","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":"63c5246786ae76add3dbd9b458f39ffbb2dc69962badff148a4f6e1c71641055","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-09-08T05:26:20Z","title_canon_sha256":"0a7833419cfe023f87cd665a14481c08ac9af39a1fb6b62da99c078a182664db"},"schema_version":"1.0","source":{"id":"1609.02279","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.02279","created_at":"2026-05-18T00:50:47Z"},{"alias_kind":"arxiv_version","alias_value":"1609.02279v2","created_at":"2026-05-18T00:50:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02279","created_at":"2026-05-18T00:50:47Z"},{"alias_kind":"pith_short_12","alias_value":"ALBYCJJPDW2O","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"ALBYCJJPDW2O36AV","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"ALBYCJJP","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:d00f06eade1a0ba54ddd229dd4e3ea5978ad16b5238d00bf6d189953c3131657","target":"graph","created_at":"2026-05-18T00:50:47Z","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 the Collection of Elemental Routines for Echelle Spectra (CERES). These routines were developed for the construction of automated pipelines for the reduction, extraction and analysis of spectra acquired with different instruments, allowing the obtention of homogeneous and standardised results. This modular code includes tools for handling the different steps of the processing: CCD image reductions, identification and tracing of the echelle orders, optimal and rectangular extraction, computation of the wavelength solution, estimation of radial velocities, and rough and fast estimatio","authors_text":"Andr\\'es Jord\\'an, N\\'estor Espinoza, Rafael Brahm","cross_cats":["astro-ph.EP","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-09-08T05:26:20Z","title":"CERES: A Set of Automated Routines for Echelle Spectra"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02279","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:e9a7f8b95f75b132a1033ef8ea222f508a626bdd40e834ca3a70219b94849ea7","target":"record","created_at":"2026-05-18T00:50:47Z","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":"63c5246786ae76add3dbd9b458f39ffbb2dc69962badff148a4f6e1c71641055","cross_cats_sorted":["astro-ph.EP","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2016-09-08T05:26:20Z","title_canon_sha256":"0a7833419cfe023f87cd665a14481c08ac9af39a1fb6b62da99c078a182664db"},"schema_version":"1.0","source":{"id":"1609.02279","kind":"arxiv","version":2}},"canonical_sha256":"02c381252f1db4edf8157a2e2d357cd689584986470517dbecfb8b8e768c98c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"02c381252f1db4edf8157a2e2d357cd689584986470517dbecfb8b8e768c98c4","first_computed_at":"2026-05-18T00:50:47.181150Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:50:47.181150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QJm/kwbMWcSyJU4VNYw7cC/Ljw7C6ZWybyM5jyH08KAEXELMn25OvXGsTW6G/ESmy5yN05sev2GSc16HdtijBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:50:47.181695Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.02279","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9a7f8b95f75b132a1033ef8ea222f508a626bdd40e834ca3a70219b94849ea7","sha256:d00f06eade1a0ba54ddd229dd4e3ea5978ad16b5238d00bf6d189953c3131657"],"state_sha256":"dbcd09bfbf301a32ac49f4d70a61795d9274d62c1971c7b93b702905cdd3ab3e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R/4VXyXA5H1IcJjacy6YxrwG3Y5+Qy5akkXHap1AUxCZ+Hqk4cIsWm+lI8khWyg9RWlo/4VC8pEKyLIn3yE9DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T20:25:22.188905Z","bundle_sha256":"4834765f305cfd8b7a6d7335bf8f5ed6310d6f38ccda0d58b26fbd9defa3eef4"}}