{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:6EGRVHYR6BJI2SIE72NPTXJQCG","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":"44aa9f956bedd163b2a4ee4ecf4c9bc9a9bf883fd92a0c29dc7d21f7d3ebe7d9","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-05T13:52:29Z","title_canon_sha256":"6a2f8ac6ac98faaa002f73b205e5ae14b98d4574057dbe2d4d6192ffb8db9898"},"schema_version":"1.0","source":{"id":"2307.02296","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.02296","created_at":"2026-07-05T07:01:25Z"},{"alias_kind":"arxiv_version","alias_value":"2307.02296v2","created_at":"2026-07-05T07:01:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.02296","created_at":"2026-07-05T07:01:25Z"},{"alias_kind":"pith_short_12","alias_value":"6EGRVHYR6BJI","created_at":"2026-07-05T07:01:25Z"},{"alias_kind":"pith_short_16","alias_value":"6EGRVHYR6BJI2SIE","created_at":"2026-07-05T07:01:25Z"},{"alias_kind":"pith_short_8","alias_value":"6EGRVHYR","created_at":"2026-07-05T07:01:25Z"}],"graph_snapshots":[{"event_id":"sha256:8215bf4a5012abc8f9c5b539431e0349eae93e649fafdefddcf6e19051b9c5c1","target":"graph","created_at":"2026-07-05T07:01:25Z","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/2307.02296/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use the spectral lag data of 32 long GRBs detected by Fermi/GBM, which has been recently collated in Liu et al (2022) to quantify the statistical significance of a transition in the spectral lag data based on Lorentz invariance violation (LIV) (for both sub-luminal and super-luminal propagation) using Bayesian model selection. We use two different parametric functions to model the null hypothesis of only intrinsic emission: a smooth broken power law model (SBPL) (proposed in Liu et al) as well as a simple power law model, which has been widely used before in literature. We find that for sub","authors_text":"Shantanu Desai, Vibhavasu Pasumarti","cross_cats":["astro-ph.CO"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-05T13:52:29Z","title":"Bayesian evidence for spectral lag transition due to Lorentz Invariance Violation for 32 Fermi/GBM Gamma-ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.02296","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:bbea8d6e014a0d3281bfe4856d320bb6ed73339b4d28fb4ff0af0f3203f47ad5","target":"record","created_at":"2026-07-05T07:01:25Z","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":"44aa9f956bedd163b2a4ee4ecf4c9bc9a9bf883fd92a0c29dc7d21f7d3ebe7d9","cross_cats_sorted":["astro-ph.CO"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-07-05T13:52:29Z","title_canon_sha256":"6a2f8ac6ac98faaa002f73b205e5ae14b98d4574057dbe2d4d6192ffb8db9898"},"schema_version":"1.0","source":{"id":"2307.02296","kind":"arxiv","version":2}},"canonical_sha256":"f10d1a9f11f0528d4904fe9af9dd301189a1741d7e4eec643329ccfb898cbaf6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f10d1a9f11f0528d4904fe9af9dd301189a1741d7e4eec643329ccfb898cbaf6","first_computed_at":"2026-07-05T07:01:25.247541Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:01:25.247541Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5YoQ0HwNBttQKFe4o8MJ8brWPjYpfKV49p2nEf/xLrTSxSi/0txoNjch4d9+xwrBPbMEHkdCZXvBK6kbzXWOCA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:01:25.247969Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.02296","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bbea8d6e014a0d3281bfe4856d320bb6ed73339b4d28fb4ff0af0f3203f47ad5","sha256:8215bf4a5012abc8f9c5b539431e0349eae93e649fafdefddcf6e19051b9c5c1"],"state_sha256":"20329f351a5f3dce15f45e26f989bb80f44d60ce8220235b26ebf805ff6238bd"}