{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:OSDOKIPUFPXGK7Q5DDYZM5GXDA","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":"8e8a1c440cfe408babe62d22fb02be267945a6ff3987240d70f4ecd4c6fbd26c","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-02-13T10:43:36Z","title_canon_sha256":"27e5829e6c08414b99a94a028acfe9b0903f535f0a039c923c10cfd731ec52ce"},"schema_version":"1.0","source":{"id":"2002.05434","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2002.05434","created_at":"2026-07-05T00:43:47Z"},{"alias_kind":"arxiv_version","alias_value":"2002.05434v1","created_at":"2026-07-05T00:43:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.05434","created_at":"2026-07-05T00:43:47Z"},{"alias_kind":"pith_short_12","alias_value":"OSDOKIPUFPXG","created_at":"2026-07-05T00:43:47Z"},{"alias_kind":"pith_short_16","alias_value":"OSDOKIPUFPXGK7Q5","created_at":"2026-07-05T00:43:47Z"},{"alias_kind":"pith_short_8","alias_value":"OSDOKIPU","created_at":"2026-07-05T00:43:47Z"}],"graph_snapshots":[{"event_id":"sha256:b6e6af71cf7a82a6acf8a877d3399b32d0f7ffa3df9554a958562d818383406f","target":"graph","created_at":"2026-07-05T00:43:47Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2002.05434/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Since Fanaroff & Riley (1974) reported the morphological and brightness dichotomy of radiogalaxies, and it became clear that the symmetric emission from jets and counter-jets in the centre-brightened, less powerful, FRI sources could be caused by jet deceleration, many works have addressed different mechanisms that could cause this difference. Recent observational results seem to indicate that the deceleration must be caused by the development of small-scale instabilities that force mixing at the jet boundary. According to these results, the mixing layer expands and propagates down to the jet ","authors_text":"Manel Perucho","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-02-13T10:43:36Z","title":"Triggering mixing and deceleration in FRI jets: a solution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.05434","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":"sha256:423a040456791ada19a2703576095ad45abf44edb17a243d1096a3e5d8b4a21c","target":"record","created_at":"2026-07-05T00:43:47Z","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":"8e8a1c440cfe408babe62d22fb02be267945a6ff3987240d70f4ecd4c6fbd26c","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-02-13T10:43:36Z","title_canon_sha256":"27e5829e6c08414b99a94a028acfe9b0903f535f0a039c923c10cfd731ec52ce"},"schema_version":"1.0","source":{"id":"2002.05434","kind":"arxiv","version":1}},"canonical_sha256":"7486e521f42bee657e1d18f19674d7182d7cd252a07dc27730f254c1780315cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7486e521f42bee657e1d18f19674d7182d7cd252a07dc27730f254c1780315cf","first_computed_at":"2026-07-05T00:43:47.976278Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:43:47.976278Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H1bqnDNV1JO1tTtbI5JF/FEtvLSvmKPlz/fu3zdKbmE/kpR6SM/SCKLgNrM3QMD2T07b1NevZ+CyKPzcDh37BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:43:47.976635Z","signed_message":"canonical_sha256_bytes"},"source_id":"2002.05434","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:423a040456791ada19a2703576095ad45abf44edb17a243d1096a3e5d8b4a21c","sha256:b6e6af71cf7a82a6acf8a877d3399b32d0f7ffa3df9554a958562d818383406f"],"state_sha256":"32cd81e9127deefa40e7326989c2476c7f3aa69bd84bb5aca30645719c6260fa"}