{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:24IED66RZ57LAUEC3TJQ3LJLLD","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":"834ee485a1dde4f31739844b138d3361da319bec4b123036813f0425fc94e063","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-01T15:37:17Z","title_canon_sha256":"47a7d7fca4ad27aa97a92cd2d0aec9ac593280dac359700474ac209cd199c816"},"schema_version":"1.0","source":{"id":"2507.00873","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.00873","created_at":"2026-07-05T11:30:16Z"},{"alias_kind":"arxiv_version","alias_value":"2507.00873v1","created_at":"2026-07-05T11:30:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00873","created_at":"2026-07-05T11:30:16Z"},{"alias_kind":"pith_short_12","alias_value":"24IED66RZ57L","created_at":"2026-07-05T11:30:16Z"},{"alias_kind":"pith_short_16","alias_value":"24IED66RZ57LAUEC","created_at":"2026-07-05T11:30:16Z"},{"alias_kind":"pith_short_8","alias_value":"24IED66R","created_at":"2026-07-05T11:30:16Z"}],"graph_snapshots":[{"event_id":"sha256:3336206c3581a6500d96bd28239640e39edbb324fa247f5b0cb60fd7102d8ff6","target":"graph","created_at":"2026-07-05T11:30:16Z","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/2507.00873/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gamma-ray bursts (GRBs), the brightest electromagnetic bursts in the universe, are believed to originate from ultra-relativistic jets launched by the rapidly rotating central engine, either a disk-surrounded newly formed black hole (BH) or a magnetar. Such a central engine potentially possesses rapidly evolving physical characteristics, as it is just born. The caught of time-increasing frequency in the gravitational wave signals is the evidence of upon opinion. Here we report a possible oscillatory signal identified in GRB 131122B with periods increasing from 1.27 seconds to 4.02 seconds in a ","authors_text":"Da-Ming Wei, Stefano Covino, Tian-Ci Zheng, Xiang-Dong Li, Yun Wang, Zhi-Ping Jin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-01T15:37:17Z","title":"A period-increasing oscillation signal in a long gamma-ray burst"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00873","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":"sha256:4cf391124927b5d4b0770a6ef703aaf72bbea98fd27412c89fa6db2565e503e5","target":"record","created_at":"2026-07-05T11:30:16Z","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":"834ee485a1dde4f31739844b138d3361da319bec4b123036813f0425fc94e063","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2025-07-01T15:37:17Z","title_canon_sha256":"47a7d7fca4ad27aa97a92cd2d0aec9ac593280dac359700474ac209cd199c816"},"schema_version":"1.0","source":{"id":"2507.00873","kind":"arxiv","version":1}},"canonical_sha256":"d71041fbd1cf7eb05082dcd30dad2b58dc02a9d2e0fe39ad369333c4cad899ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d71041fbd1cf7eb05082dcd30dad2b58dc02a9d2e0fe39ad369333c4cad899ca","first_computed_at":"2026-07-05T11:30:16.482023Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:30:16.482023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g0zUMPUE6IXqipLKNRf7StlVRq1aIQjcDvtuR20kfoRTSStK+myUJhikuGqIp1YQbk/+YG2FHEwbIi/dbqvBCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:30:16.482730Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.00873","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cf391124927b5d4b0770a6ef703aaf72bbea98fd27412c89fa6db2565e503e5","sha256:3336206c3581a6500d96bd28239640e39edbb324fa247f5b0cb60fd7102d8ff6"],"state_sha256":"ced6f56812eee4c0ed570ebeb0ac2c47e9d4c77483cb4f295e713c4b1902f9ec"}