{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:MCDLKRUCDULTDSKTPZXTEIWSMT","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":"148b35134c4100391702a1157cf058bdd386d111dd5f034c3db838cc7c0b21c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-12T13:20:17Z","title_canon_sha256":"6199c0a5879325d8970a814784daa8a882815947b7f47dd76a11498e87f49c9e"},"schema_version":"1.0","source":{"id":"1111.2922","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.2922","created_at":"2026-05-18T03:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"1111.2922v2","created_at":"2026-05-18T03:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.2922","created_at":"2026-05-18T03:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"MCDLKRUCDULT","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"MCDLKRUCDULTDSKT","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"MCDLKRUC","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:ac95d698c23c821e69e50795e74fe0644fdfaf16d25695a90ca7bf65a978b482","target":"graph","created_at":"2026-05-18T03:10:56Z","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 double burst, GRB 110709B, triggered Swift/BAT twice at 21:32:39 UT and 21:43:45 UT, respectively, on 9 July 2011. This is the first time we observed a GRB with two BAT triggers. In this paper, we present simultaneous Swift and Konus-WIND observations of this unusual GRB and its afterglow. If the two events originated from the same physical progenitor, their different time-dependent spectral evolution suggests they must belong to different episodes of the central engine, which may be a magnetar-to-BH accretion system.","authors_text":"Abraham Falcone, Bin-Bin Zhang, Bing Zhang, David Burrows, Dmitry Frederiks, Giulia Stratta, Jay P. Norris, Jay R. Cummings, Neil Gehrels, Peter Meszaros, Scott D. Barthelmy, Sergey Golenetskii, Valerio D'Elia, Xiang-Yu Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-12T13:20:17Z","title":"Unusual Central Engine Activity in the Double Burst GRB 110709B"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.2922","kind":"arxiv","version":2},"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":"sha256:980cb891d39f8bc39e68981c34a6de2fee3e9254f15a4f262edaef86fc7ae9de","target":"record","created_at":"2026-05-18T03:10:56Z","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":"148b35134c4100391702a1157cf058bdd386d111dd5f034c3db838cc7c0b21c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-11-12T13:20:17Z","title_canon_sha256":"6199c0a5879325d8970a814784daa8a882815947b7f47dd76a11498e87f49c9e"},"schema_version":"1.0","source":{"id":"1111.2922","kind":"arxiv","version":2}},"canonical_sha256":"6086b546821d1731c9537e6f3222d264d9ce3272eedef5031ab19ea7d410a74c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6086b546821d1731c9537e6f3222d264d9ce3272eedef5031ab19ea7d410a74c","first_computed_at":"2026-05-18T03:10:56.019789Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:10:56.019789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6wj4rIYT7x2Xy46OYrWjLebcHg6hx03E1swkDtBYDS6XOtade8ifX5lV83AUo10pFVf9dSMENSUQ8T/ThHsXCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:10:56.020529Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.2922","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:980cb891d39f8bc39e68981c34a6de2fee3e9254f15a4f262edaef86fc7ae9de","sha256:ac95d698c23c821e69e50795e74fe0644fdfaf16d25695a90ca7bf65a978b482"],"state_sha256":"a563651dd9c87b9ce083feffa7e2e5b367df7b3fb02083623184ffe11c3b02ad"}