{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5XMLCOA2R5NB2OATC3QBUIP5FZ","short_pith_number":"pith:5XMLCOA2","canonical_record":{"source":{"id":"2604.17938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2026-04-20T08:18:47Z","cross_cats_sorted":[],"title_canon_sha256":"76bfe0f93d1bfab982a0a4b808c088fb4c548e1570bb2077340d500a9461679f","abstract_canon_sha256":"c55a7ce82b9ea50e7fa7992c25f07bc28d5029b9102b719d2c73d5a858b7d9e5"},"schema_version":"1.0"},"canonical_sha256":"edd8b1381a8f5a1d381316e01a21fd2e715320f9f11a4abe37f5a1d91af2a9fc","source":{"kind":"arxiv","id":"2604.17938","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.17938","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"2604.17938v1","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.17938","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"5XMLCOA2R5NB","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"pith_short_16","alias_value":"5XMLCOA2R5NB2OAT","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"pith_short_8","alias_value":"5XMLCOA2","created_at":"2026-07-20T01:18:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5XMLCOA2R5NB2OATC3QBUIP5FZ","target":"record","payload":{"canonical_record":{"source":{"id":"2604.17938","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2026-04-20T08:18:47Z","cross_cats_sorted":[],"title_canon_sha256":"76bfe0f93d1bfab982a0a4b808c088fb4c548e1570bb2077340d500a9461679f","abstract_canon_sha256":"c55a7ce82b9ea50e7fa7992c25f07bc28d5029b9102b719d2c73d5a858b7d9e5"},"schema_version":"1.0"},"canonical_sha256":"edd8b1381a8f5a1d381316e01a21fd2e715320f9f11a4abe37f5a1d91af2a9fc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-20T01:18:31.609055Z","signature_b64":"JcvkKpsCuSE7m5MdZ1lTw40hI8SzRb/iyiikQBQKJxapMecEK0ekjQu90wQUyCdZPJAXKqJXVf04py/juFT6CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"edd8b1381a8f5a1d381316e01a21fd2e715320f9f11a4abe37f5a1d91af2a9fc","last_reissued_at":"2026-07-20T01:18:31.608125Z","signature_status":"signed_v1","first_computed_at":"2026-07-20T01:18:31.608125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2604.17938","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":"2026-07-20T01:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u9jBC+i+R4D6nHMqe9zIEg+aezz6INU9h8IOX1aql0OOOt06NkZ1PSQzxRRbqF5jMnu4L+JNFhnc1KyvFFIxAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T03:26:04.602478Z"},"content_sha256":"cb0a933a64bab46ef3361c2038aa0bba7d42ff5ea25aea3a2d53de757d19d538","schema_version":"1.0","event_id":"sha256:cb0a933a64bab46ef3361c2038aa0bba7d42ff5ea25aea3a2d53de757d19d538"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5XMLCOA2R5NB2OATC3QBUIP5FZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Novel CSI-RS Reporting Scheme for RIS Optimization in O-RAN-based NextG Networks","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"A CSI-RS reporting scheme supplies complex channel data to enable RIS optimization inside O-RAN networks.","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Ali Fuat Sahin, Ali Gorcin, Ertugrul Basar, Halim Yanikomeroglu, Ibrahim Hokelek, Sefa Kayraklik","submitted_at":"2026-04-20T08:18:47Z","abstract_excerpt":"Reconfigurable intelligent surface (RIS) technology is a promising enabler for next-generation (NextG) wireless systems, capable of dynamically shaping the propagation environment. Integrating RIS within the open radio access network (O-RAN) architecture enables flexible and intelligent control of wireless links. However, practical RIS-assisted operation requires efficient acquisition and reporting of channel state information (CSI) to support real-time control from the base station side. This paper proposes a CSI reference signal (CSI-RS)-based reporting scheme for downlink complex channel in"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"The proposed framework establishing CCI extraction and CSI-RS reporting procedures is experimentally validated on a real-world testbed integrating an open-source O-RAN system with an RIS prototype operating in the n78 frequency band. Experimental results demonstrate notable improvements in received signal power for both near and far users.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"That the tailored Hadamard and OMP algorithms integrate cleanly into O-RAN without prohibitive overhead or compatibility issues, and that the single-band testbed results will generalize to other frequencies and deployments.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"A new CSI-RS reporting method for complex channel information enables RIS optimization in O-RAN systems, with experimental validation demonstrating improved received signal power.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"A CSI-RS reporting scheme supplies complex channel data to enable RIS optimization inside O-RAN networks.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"6a96ea6550e79d340c02285913b5de40e9c46e69ac32dc5169a570d659a0d533"},"source":{"id":"2604.17938","kind":"arxiv","version":1},"verdict":{"id":"2403c8ac-e8da-4d52-82b5-c28f1abe81ef","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-10T04:42:16.394043Z","strongest_claim":"The proposed framework establishing CCI extraction and CSI-RS reporting procedures is experimentally validated on a real-world testbed integrating an open-source O-RAN system with an RIS prototype operating in the n78 frequency band. Experimental results demonstrate notable improvements in received signal power for both near and far users.","one_line_summary":"A new CSI-RS reporting method for complex channel information enables RIS optimization in O-RAN systems, with experimental validation demonstrating improved received signal power.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"That the tailored Hadamard and OMP algorithms integrate cleanly into O-RAN without prohibitive overhead or compatibility issues, and that the single-band testbed results will generalize to other frequencies and deployments.","pith_extraction_headline":"A CSI-RS reporting scheme supplies complex channel data to enable RIS optimization inside O-RAN networks."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2604.17938/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"doi_compliance","ran_at":"2026-05-20T04:35:53.940135Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"84e60d729e4b0d3fa03d16ef046c105e0d57e92624e8a24dae6e709cfd011bea"},"references":{"count":17,"sample":[{"doi":"","year":2019,"title":"Wireless communications through reconfigurable intelligent surfaces","work_id":"5252f198-bf28-4d73-a996-10f6c23071af","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2021,"title":"Channel estimation for RIS assisted wire- less communications—part II: An improved solution based on double- structured sparsity","work_id":"3c12641a-0177-4bb5-b486-91ce368c9f49","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2021,"title":"Channel estimation for RIS-empowered multi-user MISO wireless communications","work_id":"32188092-817d-4e28-93f9-f4ab340c020d","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2020,"title":"Intelligent reflecting surface-enhanced OFDM: Channel estimation and reflection optimization","work_id":"c68a7597-8708-47fa-948d-c2cc6ca77760","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2022,"title":"Scalable channel estimation and reflection optimization for reconfigurable intelligent surface-enhanced OFDM sys- tems","work_id":"4e814282-368b-453a-854b-d06b400bfdeb","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":17,"snapshot_sha256":"15c672ab4d50fef6de4bfc8d7c63c5325e33cb18aab13be2bbaf74352c3cedd7","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":"2403c8ac-e8da-4d52-82b5-c28f1abe81ef"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-20T01:18:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eQhozh5PwrDQPbQAIcfur0QZ/P8hfhDto1qRdYEvcyE4LgjapnA6Rp1F0mJwhTTONUbWnBAWpcV2RM3X9xLIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T03:26:04.603302Z"},"content_sha256":"4f3ef8d6895be9ea1356af5a92f4ad619df4f9afbcb2733b9d0f962d181ed376","schema_version":"1.0","event_id":"sha256:4f3ef8d6895be9ea1356af5a92f4ad619df4f9afbcb2733b9d0f962d181ed376"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5XMLCOA2R5NB2OATC3QBUIP5FZ/bundle.json","state_url":"https://pith.science/pith/5XMLCOA2R5NB2OATC3QBUIP5FZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5XMLCOA2R5NB2OATC3QBUIP5FZ/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":"2026-08-21T03:26:04Z","links":{"resolver":"https://pith.science/pith/5XMLCOA2R5NB2OATC3QBUIP5FZ","bundle":"https://pith.science/pith/5XMLCOA2R5NB2OATC3QBUIP5FZ/bundle.json","state":"https://pith.science/pith/5XMLCOA2R5NB2OATC3QBUIP5FZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5XMLCOA2R5NB2OATC3QBUIP5FZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5XMLCOA2R5NB2OATC3QBUIP5FZ","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":"c55a7ce82b9ea50e7fa7992c25f07bc28d5029b9102b719d2c73d5a858b7d9e5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2026-04-20T08:18:47Z","title_canon_sha256":"76bfe0f93d1bfab982a0a4b808c088fb4c548e1570bb2077340d500a9461679f"},"schema_version":"1.0","source":{"id":"2604.17938","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.17938","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"arxiv_version","alias_value":"2604.17938v1","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.17938","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"pith_short_12","alias_value":"5XMLCOA2R5NB","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"pith_short_16","alias_value":"5XMLCOA2R5NB2OAT","created_at":"2026-07-20T01:18:31Z"},{"alias_kind":"pith_short_8","alias_value":"5XMLCOA2","created_at":"2026-07-20T01:18:31Z"}],"graph_snapshots":[{"event_id":"sha256:4f3ef8d6895be9ea1356af5a92f4ad619df4f9afbcb2733b9d0f962d181ed376","target":"graph","created_at":"2026-07-20T01:18:31Z","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":"The proposed framework establishing CCI extraction and CSI-RS reporting procedures is experimentally validated on a real-world testbed integrating an open-source O-RAN system with an RIS prototype operating in the n78 frequency band. Experimental results demonstrate notable improvements in received signal power for both near and far users."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"That the tailored Hadamard and OMP algorithms integrate cleanly into O-RAN without prohibitive overhead or compatibility issues, and that the single-band testbed results will generalize to other frequencies and deployments."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"A new CSI-RS reporting method for complex channel information enables RIS optimization in O-RAN systems, with experimental validation demonstrating improved received signal power."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"A CSI-RS reporting scheme supplies complex channel data to enable RIS optimization inside O-RAN networks."}],"snapshot_sha256":"6a96ea6550e79d340c02285913b5de40e9c46e69ac32dc5169a570d659a0d533"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[{"findings_count":0,"name":"doi_compliance","ran_at":"2026-05-20T04:35:53.940135Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2604.17938/integrity.json","findings":[],"snapshot_sha256":"84e60d729e4b0d3fa03d16ef046c105e0d57e92624e8a24dae6e709cfd011bea","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reconfigurable intelligent surface (RIS) technology is a promising enabler for next-generation (NextG) wireless systems, capable of dynamically shaping the propagation environment. Integrating RIS within the open radio access network (O-RAN) architecture enables flexible and intelligent control of wireless links. However, practical RIS-assisted operation requires efficient acquisition and reporting of channel state information (CSI) to support real-time control from the base station side. This paper proposes a CSI reference signal (CSI-RS)-based reporting scheme for downlink complex channel in","authors_text":"Ali Fuat Sahin, Ali Gorcin, Ertugrul Basar, Halim Yanikomeroglu, Ibrahim Hokelek, Sefa Kayraklik","cross_cats":[],"headline":"A CSI-RS reporting scheme supplies complex channel data to enable RIS optimization inside O-RAN networks.","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2026-04-20T08:18:47Z","title":"A Novel CSI-RS Reporting Scheme for RIS Optimization in O-RAN-based NextG Networks"},"references":{"count":17,"internal_anchors":0,"resolved_work":17,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"Wireless communications through reconfigurable intelligent surfaces","work_id":"5252f198-bf28-4d73-a996-10f6c23071af","year":2019},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"Channel estimation for RIS assisted wire- less communications—part II: An improved solution based on double- structured sparsity","work_id":"3c12641a-0177-4bb5-b486-91ce368c9f49","year":2021},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"Channel estimation for RIS-empowered multi-user MISO wireless communications","work_id":"32188092-817d-4e28-93f9-f4ab340c020d","year":2021},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"Intelligent reflecting surface-enhanced OFDM: Channel estimation and reflection optimization","work_id":"c68a7597-8708-47fa-948d-c2cc6ca77760","year":2020},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"Scalable channel estimation and reflection optimization for reconfigurable intelligent surface-enhanced OFDM sys- tems","work_id":"4e814282-368b-453a-854b-d06b400bfdeb","year":2022}],"snapshot_sha256":"15c672ab4d50fef6de4bfc8d7c63c5325e33cb18aab13be2bbaf74352c3cedd7"},"source":{"id":"2604.17938","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-10T04:42:16.394043Z","id":"2403c8ac-e8da-4d52-82b5-c28f1abe81ef","model_set":{"reader":"grok-4.3"},"one_line_summary":"A new CSI-RS reporting method for complex channel information enables RIS optimization in O-RAN systems, with experimental validation demonstrating improved received signal power.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"A CSI-RS reporting scheme supplies complex channel data to enable RIS optimization inside O-RAN networks.","strongest_claim":"The proposed framework establishing CCI extraction and CSI-RS reporting procedures is experimentally validated on a real-world testbed integrating an open-source O-RAN system with an RIS prototype operating in the n78 frequency band. Experimental results demonstrate notable improvements in received signal power for both near and far users.","weakest_assumption":"That the tailored Hadamard and OMP algorithms integrate cleanly into O-RAN without prohibitive overhead or compatibility issues, and that the single-band testbed results will generalize to other frequencies and deployments."}},"verdict_id":"2403c8ac-e8da-4d52-82b5-c28f1abe81ef"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:cb0a933a64bab46ef3361c2038aa0bba7d42ff5ea25aea3a2d53de757d19d538","target":"record","created_at":"2026-07-20T01:18:31Z","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":"c55a7ce82b9ea50e7fa7992c25f07bc28d5029b9102b719d2c73d5a858b7d9e5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2026-04-20T08:18:47Z","title_canon_sha256":"76bfe0f93d1bfab982a0a4b808c088fb4c548e1570bb2077340d500a9461679f"},"schema_version":"1.0","source":{"id":"2604.17938","kind":"arxiv","version":1}},"canonical_sha256":"edd8b1381a8f5a1d381316e01a21fd2e715320f9f11a4abe37f5a1d91af2a9fc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"edd8b1381a8f5a1d381316e01a21fd2e715320f9f11a4abe37f5a1d91af2a9fc","first_computed_at":"2026-07-20T01:18:31.608125Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-20T01:18:31.608125Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JcvkKpsCuSE7m5MdZ1lTw40hI8SzRb/iyiikQBQKJxapMecEK0ekjQu90wQUyCdZPJAXKqJXVf04py/juFT6CQ==","signature_status":"signed_v1","signed_at":"2026-07-20T01:18:31.609055Z","signed_message":"canonical_sha256_bytes"},"source_id":"2604.17938","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb0a933a64bab46ef3361c2038aa0bba7d42ff5ea25aea3a2d53de757d19d538","sha256:4f3ef8d6895be9ea1356af5a92f4ad619df4f9afbcb2733b9d0f962d181ed376"],"state_sha256":"a55ece51d1a5e6b05203d11f32613e5e14ab8bd7a777773eaa5db39f4cda1c36"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oQk1xevzDtsMKh1hY4TsQ/zv8qFijSQ/a0BztnuVfDqn70kebwV6Xbp1qKmPhXenhc1oLvyiOz53MILGvWXfAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T03:26:04.611425Z","bundle_sha256":"247a71b6116408fa8334331e8633cdbc0ff7d54cf2225e0adda4fe21b2710767"}}