{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:YA3DPUB7EFMP23Y4RDB5C5BGS2","short_pith_number":"pith:YA3DPUB7","canonical_record":{"source":{"id":"2605.13272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-05-13T09:49:26Z","cross_cats_sorted":[],"title_canon_sha256":"deea797ecd4db530e2f71669a5816d8feff08b00be9161cff68556259d5ddfc1","abstract_canon_sha256":"c4e9d31e171d209a410a2a7e3e2d76ac775855a1f8189207eeb682f67ee2cf81"},"schema_version":"1.0"},"canonical_sha256":"c03637d03f2158fd6f1c88c3d1742696889d6c681f8b0b573e83f3bb212065e2","source":{"kind":"arxiv","id":"2605.13272","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.13272","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.13272v1","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.13272","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"pith_short_12","alias_value":"YA3DPUB7EFMP","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"YA3DPUB7EFMP23Y4","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"YA3DPUB7","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:YA3DPUB7EFMP23Y4RDB5C5BGS2","target":"record","payload":{"canonical_record":{"source":{"id":"2605.13272","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-05-13T09:49:26Z","cross_cats_sorted":[],"title_canon_sha256":"deea797ecd4db530e2f71669a5816d8feff08b00be9161cff68556259d5ddfc1","abstract_canon_sha256":"c4e9d31e171d209a410a2a7e3e2d76ac775855a1f8189207eeb682f67ee2cf81"},"schema_version":"1.0"},"canonical_sha256":"c03637d03f2158fd6f1c88c3d1742696889d6c681f8b0b573e83f3bb212065e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:49.267548Z","signature_b64":"BqBRH5AgeZqwX3ZBEfjr/afkTqSATnuNKnvJfYQitCqOrN1fQyzQ9kel1RMpQgYQtR0kgWu8rm6/0Qylrp/0AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c03637d03f2158fd6f1c88c3d1742696889d6c681f8b0b573e83f3bb212065e2","last_reissued_at":"2026-05-18T02:44:49.267107Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:49.267107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.13272","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:44:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p1nVUlNQlEOUXQYRnlI1umVKwWC0R+mltaZkwN4yPG0LgMWLHkMcaPHgsiAsykuItroK2IxMPPMszjBiSlBnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:02:17.099773Z"},"content_sha256":"00301948c049ebc0e72fdfb304a777210cd565d3fca39eff023c53eddb9f7e1a","schema_version":"1.0","event_id":"sha256:00301948c049ebc0e72fdfb304a777210cd565d3fca39eff023c53eddb9f7e1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:YA3DPUB7EFMP23Y4RDB5C5BGS2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Robust High-Precision Time Transfer over 91-km Hollow-Core Fiber: Immunity to Dispersion and Nonlinearity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Hollow-core fiber supports high-precision time transfer over 91 km with time deviations below 80 ps by minimizing dispersion and nonlinearity effects.","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Bo Liu, Huibo Hong, Jiang Chen, Qian Zhou, Rongduo Lu, Ruifang Dong, Ru Yuan, Shougang Zhang, Tao Liu, Xiang Zhang, Xinxing Guo","submitted_at":"2026-05-13T09:49:26Z","abstract_excerpt":"To address the fundamental limitations imposed by chromatic dispersion and environmental susceptibility in standard single-mode fiber (SMF) for long-haul high-precision time transfer, we systematically explore the application potential of hollow-core fiber (HCF) through comparative experiments. We designed a bidirectional time transfer platform enabling direct comparison between HCF and SMF links across distances of 91 km, 68 km, and 54 km. We quantitatively characterize the impact of critical non-reciprocal error sources, specifically the optical Kerr effect and chromatic dispersion, under va"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Over the 91 km link, the HCF yields a signal-to-noise ratio (SNR) enhancement of more than 24 dB and confines the time deviation to less than 80 ps, which is nearly an order-of-magnitude improvement over SMF, where the time deviation exceeds 600 ps, while remaining nearly immune to power and wavelength fluctuations.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The bidirectional time transfer platform provides equivalent non-reciprocal error sources and environmental exposure for both fiber types, with no unaccounted setup-specific biases affecting the HCF versus SMF comparison.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Hollow-core fiber achieves time transfer stability of 0.2 ps at 1000 s over 91 km with time deviation under 80 ps, showing immunity to dispersion and nonlinearity compared to single-mode fiber.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Hollow-core fiber supports high-precision time transfer over 91 km with time deviations below 80 ps by minimizing dispersion and nonlinearity effects.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"bc8bfccfb4fa7ac66c29d98da2966326f5b7b3b6af5974d65001f55cf5b5d251"},"source":{"id":"2605.13272","kind":"arxiv","version":1},"verdict":{"id":"051ffb56-77cd-4c00-8feb-a5cbfa8cb21c","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-14T18:40:57.799412Z","strongest_claim":"Over the 91 km link, the HCF yields a signal-to-noise ratio (SNR) enhancement of more than 24 dB and confines the time deviation to less than 80 ps, which is nearly an order-of-magnitude improvement over SMF, where the time deviation exceeds 600 ps, while remaining nearly immune to power and wavelength fluctuations.","one_line_summary":"Hollow-core fiber achieves time transfer stability of 0.2 ps at 1000 s over 91 km with time deviation under 80 ps, showing immunity to dispersion and nonlinearity compared to single-mode fiber.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The bidirectional time transfer platform provides equivalent non-reciprocal error sources and environmental exposure for both fiber types, with no unaccounted setup-specific biases affecting the HCF versus SMF comparison.","pith_extraction_headline":"Hollow-core fiber supports high-precision time transfer over 91 km with time deviations below 80 ps by minimizing dispersion and nonlinearity effects."},"references":{"count":30,"sample":[{"doi":"10.1109/access.2025.3555493","year":2025,"title":"State-of-the-Art Review: Electronic Warfare Against Radar Systems,","work_id":"293b3c7b-7ea5-495f-bf7c-cf5f425eb7ad","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.3390/aerospace12110982","year":2025,"title":"Radiometric Interferometry for Deep Space Navigation Using Geostationary Satellites,","work_id":"e0a2df4d-f8e8-45bb-8861-42d712ac12eb","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1007/s10686-025-09989-5","year":2025,"title":"Simultaneous multi-spacecraft observations with VLBI radio telescopes to study the interplanetary phase scintillation,","work_id":"ad7bbfde-f54a-48bf-b99f-7380d563561b","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1016/j.asr.2023.06.021","year":2023,"title":"On the improvement of the sensitivity levels of VLBI solutions from a combination with GNSS,","work_id":"4c96252a-e623-472f-9df9-5edac40186ff","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1109/jlt.2023.3323434","year":2024,"title":"Quantum Two-Way Time Transfer Over a 103-km Urban Fiber Link","work_id":"3c2151d2-69b3-4c4d-a90c-df5c192bf847","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":30,"snapshot_sha256":"5749104b35beaca70e12ef86d8236ddf5ed31a99484e2b05fee7b53889f39103","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"051ffb56-77cd-4c00-8feb-a5cbfa8cb21c"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:44:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3n1rW4oPATK0r7Rf16r2iUbyaskB98nehWrHE7bBsYHrjmNTYfjVyneidrgD43lt5xmETH98nEk20FiAzuDPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:02:17.100326Z"},"content_sha256":"a70ca6d39d5f579a6d3b51d1d5a6a71adbe64b942f13851d8aeab85d38221bfa","schema_version":"1.0","event_id":"sha256:a70ca6d39d5f579a6d3b51d1d5a6a71adbe64b942f13851d8aeab85d38221bfa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YA3DPUB7EFMP23Y4RDB5C5BGS2/bundle.json","state_url":"https://pith.science/pith/YA3DPUB7EFMP23Y4RDB5C5BGS2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YA3DPUB7EFMP23Y4RDB5C5BGS2/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T03:02:17Z","links":{"resolver":"https://pith.science/pith/YA3DPUB7EFMP23Y4RDB5C5BGS2","bundle":"https://pith.science/pith/YA3DPUB7EFMP23Y4RDB5C5BGS2/bundle.json","state":"https://pith.science/pith/YA3DPUB7EFMP23Y4RDB5C5BGS2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YA3DPUB7EFMP23Y4RDB5C5BGS2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YA3DPUB7EFMP23Y4RDB5C5BGS2","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":"c4e9d31e171d209a410a2a7e3e2d76ac775855a1f8189207eeb682f67ee2cf81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-05-13T09:49:26Z","title_canon_sha256":"deea797ecd4db530e2f71669a5816d8feff08b00be9161cff68556259d5ddfc1"},"schema_version":"1.0","source":{"id":"2605.13272","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.13272","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.13272v1","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.13272","created_at":"2026-05-18T02:44:49Z"},{"alias_kind":"pith_short_12","alias_value":"YA3DPUB7EFMP","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"YA3DPUB7EFMP23Y4","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"YA3DPUB7","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:a70ca6d39d5f579a6d3b51d1d5a6a71adbe64b942f13851d8aeab85d38221bfa","target":"graph","created_at":"2026-05-18T02:44:49Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"Over the 91 km link, the HCF yields a signal-to-noise ratio (SNR) enhancement of more than 24 dB and confines the time deviation to less than 80 ps, which is nearly an order-of-magnitude improvement over SMF, where the time deviation exceeds 600 ps, while remaining nearly immune to power and wavelength fluctuations."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The bidirectional time transfer platform provides equivalent non-reciprocal error sources and environmental exposure for both fiber types, with no unaccounted setup-specific biases affecting the HCF versus SMF comparison."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Hollow-core fiber achieves time transfer stability of 0.2 ps at 1000 s over 91 km with time deviation under 80 ps, showing immunity to dispersion and nonlinearity compared to single-mode fiber."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Hollow-core fiber supports high-precision time transfer over 91 km with time deviations below 80 ps by minimizing dispersion and nonlinearity effects."}],"snapshot_sha256":"bc8bfccfb4fa7ac66c29d98da2966326f5b7b3b6af5974d65001f55cf5b5d251"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"To address the fundamental limitations imposed by chromatic dispersion and environmental susceptibility in standard single-mode fiber (SMF) for long-haul high-precision time transfer, we systematically explore the application potential of hollow-core fiber (HCF) through comparative experiments. We designed a bidirectional time transfer platform enabling direct comparison between HCF and SMF links across distances of 91 km, 68 km, and 54 km. We quantitatively characterize the impact of critical non-reciprocal error sources, specifically the optical Kerr effect and chromatic dispersion, under va","authors_text":"Bo Liu, Huibo Hong, Jiang Chen, Qian Zhou, Rongduo Lu, Ruifang Dong, Ru Yuan, Shougang Zhang, Tao Liu, Xiang Zhang, Xinxing Guo","cross_cats":[],"headline":"Hollow-core fiber supports high-precision time transfer over 91 km with time deviations below 80 ps by minimizing dispersion and nonlinearity effects.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-05-13T09:49:26Z","title":"Robust High-Precision Time Transfer over 91-km Hollow-Core Fiber: Immunity to Dispersion and Nonlinearity"},"references":{"count":30,"internal_anchors":0,"resolved_work":30,"sample":[{"cited_arxiv_id":"","doi":"10.1109/access.2025.3555493","is_internal_anchor":false,"ref_index":1,"title":"State-of-the-Art Review: Electronic Warfare Against Radar Systems,","work_id":"293b3c7b-7ea5-495f-bf7c-cf5f425eb7ad","year":2025},{"cited_arxiv_id":"","doi":"10.3390/aerospace12110982","is_internal_anchor":false,"ref_index":2,"title":"Radiometric Interferometry for Deep Space Navigation Using Geostationary Satellites,","work_id":"e0a2df4d-f8e8-45bb-8861-42d712ac12eb","year":2025},{"cited_arxiv_id":"","doi":"10.1007/s10686-025-09989-5","is_internal_anchor":false,"ref_index":3,"title":"Simultaneous multi-spacecraft observations with VLBI radio telescopes to study the interplanetary phase scintillation,","work_id":"ad7bbfde-f54a-48bf-b99f-7380d563561b","year":2025},{"cited_arxiv_id":"","doi":"10.1016/j.asr.2023.06.021","is_internal_anchor":false,"ref_index":4,"title":"On the improvement of the sensitivity levels of VLBI solutions from a combination with GNSS,","work_id":"4c96252a-e623-472f-9df9-5edac40186ff","year":2023},{"cited_arxiv_id":"","doi":"10.1109/jlt.2023.3323434","is_internal_anchor":false,"ref_index":5,"title":"Quantum Two-Way Time Transfer Over a 103-km Urban Fiber Link","work_id":"3c2151d2-69b3-4c4d-a90c-df5c192bf847","year":2024}],"snapshot_sha256":"5749104b35beaca70e12ef86d8236ddf5ed31a99484e2b05fee7b53889f39103"},"source":{"id":"2605.13272","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-14T18:40:57.799412Z","id":"051ffb56-77cd-4c00-8feb-a5cbfa8cb21c","model_set":{"reader":"grok-4.3"},"one_line_summary":"Hollow-core fiber achieves time transfer stability of 0.2 ps at 1000 s over 91 km with time deviation under 80 ps, showing immunity to dispersion and nonlinearity compared to single-mode fiber.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Hollow-core fiber supports high-precision time transfer over 91 km with time deviations below 80 ps by minimizing dispersion and nonlinearity effects.","strongest_claim":"Over the 91 km link, the HCF yields a signal-to-noise ratio (SNR) enhancement of more than 24 dB and confines the time deviation to less than 80 ps, which is nearly an order-of-magnitude improvement over SMF, where the time deviation exceeds 600 ps, while remaining nearly immune to power and wavelength fluctuations.","weakest_assumption":"The bidirectional time transfer platform provides equivalent non-reciprocal error sources and environmental exposure for both fiber types, with no unaccounted setup-specific biases affecting the HCF versus SMF comparison."}},"verdict_id":"051ffb56-77cd-4c00-8feb-a5cbfa8cb21c"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:00301948c049ebc0e72fdfb304a777210cd565d3fca39eff023c53eddb9f7e1a","target":"record","created_at":"2026-05-18T02:44:49Z","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":"c4e9d31e171d209a410a2a7e3e2d76ac775855a1f8189207eeb682f67ee2cf81","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2026-05-13T09:49:26Z","title_canon_sha256":"deea797ecd4db530e2f71669a5816d8feff08b00be9161cff68556259d5ddfc1"},"schema_version":"1.0","source":{"id":"2605.13272","kind":"arxiv","version":1}},"canonical_sha256":"c03637d03f2158fd6f1c88c3d1742696889d6c681f8b0b573e83f3bb212065e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c03637d03f2158fd6f1c88c3d1742696889d6c681f8b0b573e83f3bb212065e2","first_computed_at":"2026-05-18T02:44:49.267107Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:49.267107Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BqBRH5AgeZqwX3ZBEfjr/afkTqSATnuNKnvJfYQitCqOrN1fQyzQ9kel1RMpQgYQtR0kgWu8rm6/0Qylrp/0AA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:49.267548Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.13272","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00301948c049ebc0e72fdfb304a777210cd565d3fca39eff023c53eddb9f7e1a","sha256:a70ca6d39d5f579a6d3b51d1d5a6a71adbe64b942f13851d8aeab85d38221bfa"],"state_sha256":"294c01604c25989526aea4a811b5854f1e507d50c4b468aa5a558d6b218b3798"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"94U1iF7VqXUWwhEjaekxaScTgQJccayZHAZFC23/bblIhsWyLI3vQvrrTzkZISeFEWB30iy8V2YVGfUNMM2DAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T03:02:17.102940Z","bundle_sha256":"fbc908841862bd42d94682b21f31b65ec51ac32b3316b72f94ce34f880c8494e"}}