{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ASI3K2C6DSI3RJZUGO7VO4XC7W","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":"9968011fe16bc43e231aa413bff522ea308c31471488bb5f82f724d7894b2da9","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T18:00:06Z","title_canon_sha256":"d0042b0fee800cfdd5df2cc529e7749f7778e06ff2c4b3d87142445ef4537c05"},"schema_version":"1.0","source":{"id":"2401.18036","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.18036","created_at":"2026-07-05T07:39:46Z"},{"alias_kind":"arxiv_version","alias_value":"2401.18036v1","created_at":"2026-07-05T07:39:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.18036","created_at":"2026-07-05T07:39:46Z"},{"alias_kind":"pith_short_12","alias_value":"ASI3K2C6DSI3","created_at":"2026-07-05T07:39:46Z"},{"alias_kind":"pith_short_16","alias_value":"ASI3K2C6DSI3RJZU","created_at":"2026-07-05T07:39:46Z"},{"alias_kind":"pith_short_8","alias_value":"ASI3K2C6","created_at":"2026-07-05T07:39:46Z"}],"graph_snapshots":[{"event_id":"sha256:7986dd98d8935fb1ca74911b32dae55ffc23babd0da334fbcba93587eecc8191","target":"graph","created_at":"2026-07-05T07:39:46Z","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/2401.18036/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"When the radio photons propagate through a non-uniform electron density volume, the plasma lensing effect can induce an extreme magnification to the observed flux at certain frequencies. Because the plasma lens acts as a diverging lens, it can extremely suppress the observed flux when aligned with source. These two properties can theoretically cause a highly magnified Fast Radio Burst (FRB) to faint or even disappear for a period of time. In this paper, we interpret that the significant increase in burst counts followed by a sudden quenching in FRB 20201124A in September 2021 can be attributed","authors_text":"Bin Hu, Di Li, Pei Wang, Wenwen Zheng, XinZhong Er, Xuechun Chen","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T18:00:06Z","title":"Plasma lensing interpretation of FRB 20201124A bursts at the end of September 2021"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.18036","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":"sha256:3c6693bbc0048e87109a4b86b48af54ca1ad9980dbc7bd76fafb1b368fc5f251","target":"record","created_at":"2026-07-05T07:39:46Z","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":"9968011fe16bc43e231aa413bff522ea308c31471488bb5f82f724d7894b2da9","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-01-31T18:00:06Z","title_canon_sha256":"d0042b0fee800cfdd5df2cc529e7749f7778e06ff2c4b3d87142445ef4537c05"},"schema_version":"1.0","source":{"id":"2401.18036","kind":"arxiv","version":1}},"canonical_sha256":"0491b5685e1c91b8a73433bf5772e2fd8508c18b078d6044826a53e7bf914fa3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0491b5685e1c91b8a73433bf5772e2fd8508c18b078d6044826a53e7bf914fa3","first_computed_at":"2026-07-05T07:39:46.039503Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:39:46.039503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Y9et5moj56uhqXZaKw8ZxksSaz4/IU49Bb9XPoHSxgbK+5vfoY/CSw8iggEPBY9p6WWynezPe9+7wJlCS52hAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:39:46.039963Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.18036","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c6693bbc0048e87109a4b86b48af54ca1ad9980dbc7bd76fafb1b368fc5f251","sha256:7986dd98d8935fb1ca74911b32dae55ffc23babd0da334fbcba93587eecc8191"],"state_sha256":"1f13fbd16cb154984b72f59877a23da959731957b96a5a634dcc614757428419"}