{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TXRRAAQD7U27BFDDAHISE2HUTL","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":"21ca76b78e7017d85ef16adc439823eb2651ba58c2a1d5870f4d9d29e20fcefe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-06-14T18:00:05Z","title_canon_sha256":"ac65c3f18a819efc3b9434f66776c71483bad300cefd55069db37267582cd105"},"schema_version":"1.0","source":{"id":"1806.05690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.05690","created_at":"2026-05-18T00:06:01Z"},{"alias_kind":"arxiv_version","alias_value":"1806.05690v1","created_at":"2026-05-18T00:06:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.05690","created_at":"2026-05-18T00:06:01Z"},{"alias_kind":"pith_short_12","alias_value":"TXRRAAQD7U27","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"TXRRAAQD7U27BFDD","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"TXRRAAQD","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:dad382b709ea866bc754e0183d3fc24e2e5ae7baf61851a6de52ce5b9e80c254","target":"graph","created_at":"2026-05-18T00:06:01Z","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":"Young, rapidly spinning magnetars are invoked as central engines behind a diverse set of transient astrophysical phenomena, including gamma-ray bursts (GRB), super-luminous supernovae (SLSNe), fast radio bursts (FRB), and binary neutron star (NS) mergers. However, a barrier to direct confirmation of the magnetar hypothesis is the challenge of directly observing non-thermal emission from the central engine at early times (when it is most powerful and thus detectable) due to the dense surrounding ejecta. We present CLOUDY calculations of the time-dependent evolution of the temperature and ioniza","authors_text":"Ben Margalit, Brian D. Metzger, Edo Berger, Matt Nicholl, Raffaella Margutti, Tarraneh Eftekhari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-06-14T18:00:05Z","title":"Unveiling the Engines of Fast Radio Bursts, Super-Luminous Supernovae, and Gamma-Ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.05690","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":"sha256:0226bef4fe95f3e86209628ecdec8308f06958edb929bc0ac5fa853c374e7499","target":"record","created_at":"2026-05-18T00:06:01Z","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":"21ca76b78e7017d85ef16adc439823eb2651ba58c2a1d5870f4d9d29e20fcefe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-06-14T18:00:05Z","title_canon_sha256":"ac65c3f18a819efc3b9434f66776c71483bad300cefd55069db37267582cd105"},"schema_version":"1.0","source":{"id":"1806.05690","kind":"arxiv","version":1}},"canonical_sha256":"9de3100203fd35f0946301d12268f49ae11ad25020fd774c96734d3fd8e03b9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9de3100203fd35f0946301d12268f49ae11ad25020fd774c96734d3fd8e03b9d","first_computed_at":"2026-05-18T00:06:01.579212Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:01.579212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9656YTwTdrTd1pAwRbDUsn+uMDgbHT84Y5MBI83p5VlpqpTHD4zxIbcvl2/VX/CxItOSVLdWF21o6ve0WTMCCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:01.579869Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.05690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0226bef4fe95f3e86209628ecdec8308f06958edb929bc0ac5fa853c374e7499","sha256:dad382b709ea866bc754e0183d3fc24e2e5ae7baf61851a6de52ce5b9e80c254"],"state_sha256":"427798a48470e8ee4e1e14468947c78b2006599f18120bbef27d648c98600ee3"}