{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:3C7AKISRPM7UNRSN364NCHOUTU","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":"1e30768c8a3834954675aff4e52fd83123145dc76f31b8e568c1f546c205999e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-01-31T14:37:17Z","title_canon_sha256":"8c600cc089c6875592209b7d45fbc7f47202aa28cc6f936876134b3ca0e0bb11"},"schema_version":"1.0","source":{"id":"1401.8181","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.8181","created_at":"2026-05-18T03:00:27Z"},{"alias_kind":"arxiv_version","alias_value":"1401.8181v1","created_at":"2026-05-18T03:00:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.8181","created_at":"2026-05-18T03:00:27Z"},{"alias_kind":"pith_short_12","alias_value":"3C7AKISRPM7U","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"3C7AKISRPM7UNRSN","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"3C7AKISR","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:b2089ed93b962d667517c8967de74bc78cfc65078118b40b6d6cfaf9ae7471cd","target":"graph","created_at":"2026-05-18T03:00:27Z","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":"The Scripted E-merlin Rfi-mitigation PipelinE for iNTerferometry (SERPent) is an automated reduction and RFI-mitigation procedure utilising the SumThreshold methodology (Offringa et al. 2010b), originally developed for the LOFAR pipeline. SERPent is written in the Parseltongue language enabling interaction with the Astronomical Image Processing Software (AIPS) program. Moreover, SERPent is a simple \"out of the box\" Python script, which is easy to set up and is free of compilers. In addition to the flagging of RFI affected visibilities, the script also flags antenna zero-amplitude dropouts and ","authors_text":"Danielle Fenech, Luke Peck","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-01-31T14:37:17Z","title":"SERPent: Automated reduction and RFI-mitigation software for e-MERLIN"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.8181","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":"sha256:76286e0edf00e5839dcce9c1110242f6d1fb1203c4a364919e6b5dfd9c05311d","target":"record","created_at":"2026-05-18T03:00:27Z","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":"1e30768c8a3834954675aff4e52fd83123145dc76f31b8e568c1f546c205999e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-01-31T14:37:17Z","title_canon_sha256":"8c600cc089c6875592209b7d45fbc7f47202aa28cc6f936876134b3ca0e0bb11"},"schema_version":"1.0","source":{"id":"1401.8181","kind":"arxiv","version":1}},"canonical_sha256":"d8be0522517b3f46c64ddfb8d11dd49d1dadb5f714442d98a93924467bf4ebc8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8be0522517b3f46c64ddfb8d11dd49d1dadb5f714442d98a93924467bf4ebc8","first_computed_at":"2026-05-18T03:00:27.970998Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:00:27.970998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dMDQIBWYk/mJRhJNmE2LGb3bgeVKDFIKyHJUKOwtEaWSxI2n0BOxB892A77aQaiBejcvujJePT70pnzpmyVRCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:00:27.971657Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.8181","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76286e0edf00e5839dcce9c1110242f6d1fb1203c4a364919e6b5dfd9c05311d","sha256:b2089ed93b962d667517c8967de74bc78cfc65078118b40b6d6cfaf9ae7471cd"],"state_sha256":"a9717018f68b2ba20db506e03711f41371ec22d0b85756cc15d9d8ac0100e24c"}