{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:UKUYNJOB2IKXWQOAWWP6T272XB","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":"e9de612b93b92bf8b12ec8513b2f835c0e20ffaff7e7056e1f373df7afa622b2","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-08T16:55:02Z","title_canon_sha256":"d770dcf5dcf15a422e2ebd96ad144b531587e3ac5c08ddbf534bbb3f2eeb5947"},"schema_version":"1.0","source":{"id":"2507.06176","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.06176","created_at":"2026-07-05T11:33:53Z"},{"alias_kind":"arxiv_version","alias_value":"2507.06176v1","created_at":"2026-07-05T11:33:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.06176","created_at":"2026-07-05T11:33:53Z"},{"alias_kind":"pith_short_12","alias_value":"UKUYNJOB2IKX","created_at":"2026-07-05T11:33:53Z"},{"alias_kind":"pith_short_16","alias_value":"UKUYNJOB2IKXWQOA","created_at":"2026-07-05T11:33:53Z"},{"alias_kind":"pith_short_8","alias_value":"UKUYNJOB","created_at":"2026-07-05T11:33:53Z"}],"graph_snapshots":[{"event_id":"sha256:1e087639b4bc6ff882f1dda44275cff63ff1ceff62ade27fc9adfbedddef7f37","target":"graph","created_at":"2026-07-05T11:33:53Z","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/2507.06176/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present preliminary results for IceCat-2, the second public catalog of IceCube Alert Tracks, which plans to build and improve upon the first release, IceCat-1. The initial catalog, last updated in October 2023, included all real-time alerts issued since 2016, as well as events observed by IceCube since the start of full-detector data collection in 2011 that would have triggered an alert if the program had been in place at that time. IceCat-2 plans to expand on this by incorporating all additional alerts since IceCat-1, and reprocessing all events with significantly improved reconstruction a","authors_text":"Angela Zegarelli, Anna Franckowiak, Giacomo Sommani, Nora Valtonen-Mattila, Tianlu Yuan (for the IceCube Collaboration)","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-08T16:55:02Z","title":"IceCat-2: Updated IceCube Event Catalog of Alert Tracks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.06176","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":"sha256:4d0796e2f667e28ba85b7867292b9473d3756ef2ed50efee2312ec063aee41e5","target":"record","created_at":"2026-07-05T11:33:53Z","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":"e9de612b93b92bf8b12ec8513b2f835c0e20ffaff7e7056e1f373df7afa622b2","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-08T16:55:02Z","title_canon_sha256":"d770dcf5dcf15a422e2ebd96ad144b531587e3ac5c08ddbf534bbb3f2eeb5947"},"schema_version":"1.0","source":{"id":"2507.06176","kind":"arxiv","version":1}},"canonical_sha256":"a2a986a5c1d2157b41c0b59fe9ebfab8451c2769fc8d19d0324c92327ebb543e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a2a986a5c1d2157b41c0b59fe9ebfab8451c2769fc8d19d0324c92327ebb543e","first_computed_at":"2026-07-05T11:33:53.336344Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:33:53.336344Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rR1XK383eUZf/uWnkYrJ3aLB5k9VvlDlJPek+giVh5yZC1jrGPoj9Al7/m0W9OLzq7BLhSSJXrPpZm3aZo0HAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:33:53.336827Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.06176","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d0796e2f667e28ba85b7867292b9473d3756ef2ed50efee2312ec063aee41e5","sha256:1e087639b4bc6ff882f1dda44275cff63ff1ceff62ade27fc9adfbedddef7f37"],"state_sha256":"5eae2764c2f291131ee59a81118c3756d084d9f241d1f583488ba19aa144b0b0"}