{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:3YMK664IKQSLRLPWBQQUQOQ34M","short_pith_number":"pith:3YMK664I","canonical_record":{"source":{"id":"2605.12690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2026-05-12T19:39:52Z","cross_cats_sorted":["math.OC","math.PR"],"title_canon_sha256":"600829b33ba163d0681a4ed5328d13282bbdbc528c8869cf8968a76146054909","abstract_canon_sha256":"b680ba09b8bcace9732925eb7bd21b21d201a3ab0669c3b28cab14c7d513b6e2"},"schema_version":"1.0"},"canonical_sha256":"de18af7b885424b8adf60c21483a1be30c8c60a6c34cfd2541c0254e8843675d","source":{"kind":"arxiv","id":"2605.12690","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.12690","created_at":"2026-05-18T03:09:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.12690v1","created_at":"2026-05-18T03:09:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.12690","created_at":"2026-05-18T03:09:49Z"},{"alias_kind":"pith_short_12","alias_value":"3YMK664IKQSL","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"3YMK664IKQSLRLPW","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"3YMK664I","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:3YMK664IKQSLRLPWBQQUQOQ34M","target":"record","payload":{"canonical_record":{"source":{"id":"2605.12690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2026-05-12T19:39:52Z","cross_cats_sorted":["math.OC","math.PR"],"title_canon_sha256":"600829b33ba163d0681a4ed5328d13282bbdbc528c8869cf8968a76146054909","abstract_canon_sha256":"b680ba09b8bcace9732925eb7bd21b21d201a3ab0669c3b28cab14c7d513b6e2"},"schema_version":"1.0"},"canonical_sha256":"de18af7b885424b8adf60c21483a1be30c8c60a6c34cfd2541c0254e8843675d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:09:49.845065Z","signature_b64":"ei+BDWo4yN7HqE+5RSlkDcw0u2StxhCqUHa8VKoCpa2fxW96FOjH3RWr6tk7kVMdbFssjosA9dAC3I4HzE0wAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de18af7b885424b8adf60c21483a1be30c8c60a6c34cfd2541c0254e8843675d","last_reissued_at":"2026-05-18T03:09:49.844300Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:09:49.844300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.12690","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":"2026-05-18T03:09:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZI/b2xbJyNaGGuQXFDd9EOfJpjrKVE848AIC7tPTIwKZPjTpa6mLNoBz213bg4my0lWdN3WcH2YFMQHGTHkGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T18:54:44.101212Z"},"content_sha256":"63c16eab8dbbd464b37b96891f3480f0ba02af0839ba15bf47465eaaba723a65","schema_version":"1.0","event_id":"sha256:63c16eab8dbbd464b37b96891f3480f0ba02af0839ba15bf47465eaaba723a65"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:3YMK664IKQSLRLPWBQQUQOQ34M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mean Field Games in Hilbert Spaces with Degenerate Diffusion: A Viscosity Solution Approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"A coupled degenerate mean field game system in Hilbert spaces has unique viscosity solutions.","cross_cats":["math.OC","math.PR"],"primary_cat":"math.AP","authors_text":"Andrzej \\'Swi\\k{e}ch, Lukas Wessels","submitted_at":"2026-05-12T19:39:52Z","abstract_excerpt":"We study a degenerate second order mean field game (MFG) system in a Hilbert space $H$ which couples a Fokker--Planck equation describing the evolution of probability measures on $H$ with a Hamilton--Jacobi--Bellman (HJB) equation for the value function. Our main result establishes existence and uniqueness of solutions to this coupled system. Solutions of the HJB equation are interpreted in the viscosity sense. For existence, we extend the classical fixed-point approach based on Tikhonov's theorem to our setting. A central difficulty in this approach is proving uniqueness for the corresponding"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Our main result establishes existence and uniqueness of solutions to this coupled system. Solutions of the HJB equation are interpreted in the viscosity sense.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"Proving uniqueness for the corresponding linear degenerate Fokker-Planck equation requires introducing a class of suitable adjoint equations and employing viscosity solution techniques to construct sufficiently regular solutions.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Existence and uniqueness are established for a degenerate second-order mean field game system in Hilbert spaces using viscosity solutions, adjoint equations, and an adapted Lasry-Lions monotonicity argument.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"A coupled degenerate mean field game system in Hilbert spaces has unique viscosity solutions.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"0e388005477d5a5990164bf30f8be94983d0548b12262a118eeed22e4d328ac0"},"source":{"id":"2605.12690","kind":"arxiv","version":1},"verdict":{"id":"6778f1e6-3d8c-48a9-80fb-d4fd27845a9c","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-14T20:13:10.594051Z","strongest_claim":"Our main result establishes existence and uniqueness of solutions to this coupled system. Solutions of the HJB equation are interpreted in the viscosity sense.","one_line_summary":"Existence and uniqueness are established for a degenerate second-order mean field game system in Hilbert spaces using viscosity solutions, adjoint equations, and an adapted Lasry-Lions monotonicity argument.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"Proving uniqueness for the corresponding linear degenerate Fokker-Planck equation requires introducing a class of suitable adjoint equations and employing viscosity solution techniques to construct sufficiently regular solutions.","pith_extraction_headline":"A coupled degenerate mean field game system in Hilbert spaces has unique viscosity solutions."},"references":{"count":57,"sample":[{"doi":"","year":2026,"title":"A. M. Alharbi and D. Gomes,A monotone operator approach to separable mean-field games with mixed boundary conditions, arXiv preprint, arXiv:2603.01681 (2026)","work_id":"b6f44ce2-892e-4c46-beb5-7c77f9df70c7","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2008,"title":"L. Ambrosio, N. Gigli and G. Savaré,Gradient flows in metric spaces and in the space of probability measures, 2nd ed., Lectures in Mathematics ETH Zürich, Birkhäuser Verlag, Basel, 2008","work_id":"49ee2966-ecd6-4599-9a97-789b50f66408","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":1978,"title":"D. P. Bertsekas and S. E. Shreve,Stochastic optimal control, The discrete time case, Math. Sci. Eng. 139, Academic Press, Inc. [Harcourt Brace Jovanovich, Publishers], New York-London, 1978","work_id":"570b31f4-c7e0-4d2c-97a1-f397cf2e5823","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2009,"title":"V. Bogachev, G. Da Prato and M. Röckner,Fokker-Planck equations and maximal dissipativity for Kolmogorov operators with time dependent singular drifts in Hilbert spaces, J. Funct. Anal. 256 (2009), 12","work_id":"00797ee5-0645-44a1-94d4-bffa5a371d2a","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2010,"title":"V. Bogachev, G. Da Prato and M. Röckner,Existence and uniqueness of solutions for Fokker-Planck equations on Hilbert spaces, J. Evol. Equ. 10 (2010), 487–509","work_id":"0afdabf2-f200-401d-870e-a0e851bfbe3e","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":57,"snapshot_sha256":"a423bee6d72d91329a001fc14868ca16bfcc1ab2f060427b26f563b6272f633e","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"6810bd091838eaf2c424c5020d493688a06921618595c915a676b7c0c9b656d9"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"6778f1e6-3d8c-48a9-80fb-d4fd27845a9c"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:09:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qjPzjBBg6ZyWEaKf8EqITh5MvuhVaPKfivvr24Q77bsmaYaJnZHthmgzD6rvJWL8cS5eieuTXSlSSRKbL/g2DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T18:54:44.102561Z"},"content_sha256":"fd535ba1ee6702a19f22781cc7ac74711fe0619d17365646a40d660ace5be090","schema_version":"1.0","event_id":"sha256:fd535ba1ee6702a19f22781cc7ac74711fe0619d17365646a40d660ace5be090"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3YMK664IKQSLRLPWBQQUQOQ34M/bundle.json","state_url":"https://pith.science/pith/3YMK664IKQSLRLPWBQQUQOQ34M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3YMK664IKQSLRLPWBQQUQOQ34M/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":"2026-05-30T18:54:44Z","links":{"resolver":"https://pith.science/pith/3YMK664IKQSLRLPWBQQUQOQ34M","bundle":"https://pith.science/pith/3YMK664IKQSLRLPWBQQUQOQ34M/bundle.json","state":"https://pith.science/pith/3YMK664IKQSLRLPWBQQUQOQ34M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3YMK664IKQSLRLPWBQQUQOQ34M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:3YMK664IKQSLRLPWBQQUQOQ34M","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":"b680ba09b8bcace9732925eb7bd21b21d201a3ab0669c3b28cab14c7d513b6e2","cross_cats_sorted":["math.OC","math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2026-05-12T19:39:52Z","title_canon_sha256":"600829b33ba163d0681a4ed5328d13282bbdbc528c8869cf8968a76146054909"},"schema_version":"1.0","source":{"id":"2605.12690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.12690","created_at":"2026-05-18T03:09:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.12690v1","created_at":"2026-05-18T03:09:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.12690","created_at":"2026-05-18T03:09:49Z"},{"alias_kind":"pith_short_12","alias_value":"3YMK664IKQSL","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"3YMK664IKQSLRLPW","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"3YMK664I","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:fd535ba1ee6702a19f22781cc7ac74711fe0619d17365646a40d660ace5be090","target":"graph","created_at":"2026-05-18T03:09:49Z","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":"Our main result establishes existence and uniqueness of solutions to this coupled system. Solutions of the HJB equation are interpreted in the viscosity sense."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"Proving uniqueness for the corresponding linear degenerate Fokker-Planck equation requires introducing a class of suitable adjoint equations and employing viscosity solution techniques to construct sufficiently regular solutions."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Existence and uniqueness are established for a degenerate second-order mean field game system in Hilbert spaces using viscosity solutions, adjoint equations, and an adapted Lasry-Lions monotonicity argument."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"A coupled degenerate mean field game system in Hilbert spaces has unique viscosity solutions."}],"snapshot_sha256":"0e388005477d5a5990164bf30f8be94983d0548b12262a118eeed22e4d328ac0"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"6810bd091838eaf2c424c5020d493688a06921618595c915a676b7c0c9b656d9"},"paper":{"abstract_excerpt":"We study a degenerate second order mean field game (MFG) system in a Hilbert space $H$ which couples a Fokker--Planck equation describing the evolution of probability measures on $H$ with a Hamilton--Jacobi--Bellman (HJB) equation for the value function. Our main result establishes existence and uniqueness of solutions to this coupled system. Solutions of the HJB equation are interpreted in the viscosity sense. For existence, we extend the classical fixed-point approach based on Tikhonov's theorem to our setting. A central difficulty in this approach is proving uniqueness for the corresponding","authors_text":"Andrzej \\'Swi\\k{e}ch, Lukas Wessels","cross_cats":["math.OC","math.PR"],"headline":"A coupled degenerate mean field game system in Hilbert spaces has unique viscosity solutions.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2026-05-12T19:39:52Z","title":"Mean Field Games in Hilbert Spaces with Degenerate Diffusion: A Viscosity Solution Approach"},"references":{"count":57,"internal_anchors":0,"resolved_work":57,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"A. M. Alharbi and D. Gomes,A monotone operator approach to separable mean-field games with mixed boundary conditions, arXiv preprint, arXiv:2603.01681 (2026)","work_id":"b6f44ce2-892e-4c46-beb5-7c77f9df70c7","year":2026},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"L. Ambrosio, N. Gigli and G. Savaré,Gradient flows in metric spaces and in the space of probability measures, 2nd ed., Lectures in Mathematics ETH Zürich, Birkhäuser Verlag, Basel, 2008","work_id":"49ee2966-ecd6-4599-9a97-789b50f66408","year":2008},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"D. P. Bertsekas and S. E. Shreve,Stochastic optimal control, The discrete time case, Math. Sci. Eng. 139, Academic Press, Inc. [Harcourt Brace Jovanovich, Publishers], New York-London, 1978","work_id":"570b31f4-c7e0-4d2c-97a1-f397cf2e5823","year":1978},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"V. Bogachev, G. Da Prato and M. Röckner,Fokker-Planck equations and maximal dissipativity for Kolmogorov operators with time dependent singular drifts in Hilbert spaces, J. Funct. Anal. 256 (2009), 12","work_id":"00797ee5-0645-44a1-94d4-bffa5a371d2a","year":2009},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"V. Bogachev, G. Da Prato and M. Röckner,Existence and uniqueness of solutions for Fokker-Planck equations on Hilbert spaces, J. Evol. Equ. 10 (2010), 487–509","work_id":"0afdabf2-f200-401d-870e-a0e851bfbe3e","year":2010}],"snapshot_sha256":"a423bee6d72d91329a001fc14868ca16bfcc1ab2f060427b26f563b6272f633e"},"source":{"id":"2605.12690","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-14T20:13:10.594051Z","id":"6778f1e6-3d8c-48a9-80fb-d4fd27845a9c","model_set":{"reader":"grok-4.3"},"one_line_summary":"Existence and uniqueness are established for a degenerate second-order mean field game system in Hilbert spaces using viscosity solutions, adjoint equations, and an adapted Lasry-Lions monotonicity argument.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"A coupled degenerate mean field game system in Hilbert spaces has unique viscosity solutions.","strongest_claim":"Our main result establishes existence and uniqueness of solutions to this coupled system. Solutions of the HJB equation are interpreted in the viscosity sense.","weakest_assumption":"Proving uniqueness for the corresponding linear degenerate Fokker-Planck equation requires introducing a class of suitable adjoint equations and employing viscosity solution techniques to construct sufficiently regular solutions."}},"verdict_id":"6778f1e6-3d8c-48a9-80fb-d4fd27845a9c"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:63c16eab8dbbd464b37b96891f3480f0ba02af0839ba15bf47465eaaba723a65","target":"record","created_at":"2026-05-18T03:09:49Z","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":"b680ba09b8bcace9732925eb7bd21b21d201a3ab0669c3b28cab14c7d513b6e2","cross_cats_sorted":["math.OC","math.PR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.AP","submitted_at":"2026-05-12T19:39:52Z","title_canon_sha256":"600829b33ba163d0681a4ed5328d13282bbdbc528c8869cf8968a76146054909"},"schema_version":"1.0","source":{"id":"2605.12690","kind":"arxiv","version":1}},"canonical_sha256":"de18af7b885424b8adf60c21483a1be30c8c60a6c34cfd2541c0254e8843675d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de18af7b885424b8adf60c21483a1be30c8c60a6c34cfd2541c0254e8843675d","first_computed_at":"2026-05-18T03:09:49.844300Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:09:49.844300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ei+BDWo4yN7HqE+5RSlkDcw0u2StxhCqUHa8VKoCpa2fxW96FOjH3RWr6tk7kVMdbFssjosA9dAC3I4HzE0wAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:09:49.845065Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.12690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63c16eab8dbbd464b37b96891f3480f0ba02af0839ba15bf47465eaaba723a65","sha256:fd535ba1ee6702a19f22781cc7ac74711fe0619d17365646a40d660ace5be090"],"state_sha256":"f5ac283c46db5bb3df92867d10ce46fae6f377ad52be7b958811f2aecd7300bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4FcBTZaiMFiJzfUxN2z/jp2iOS82MJE6Qba20p70Kb5apxArCPVmXN8y/x1nhzBPrxwC/HpgPubGQW2mFwiQDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T18:54:44.108693Z","bundle_sha256":"cb53d2705a3dcc426bdddc577c7866f95755df39f763c8c3caee05e9ee53cc08"}}