{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:34ON52V2RSF4WEBZLB4OZJCJIX","short_pith_number":"pith:34ON52V2","canonical_record":{"source":{"id":"2605.14148","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-13T21:59:17Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"96e48c93754e2bb577569e02ac6203c2373bcf47f0aad0e81a1cc4bad420027d","abstract_canon_sha256":"4f5242eb8cbed17ee871dc539c7f14d0c3eb834c432d4a3c58a4979010ba39a9"},"schema_version":"1.0"},"canonical_sha256":"df1cdeeaba8c8bcb10395878eca44945cfabda5cf08a8309210c78b2fc9ed8e4","source":{"kind":"arxiv","id":"2605.14148","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.14148","created_at":"2026-05-17T23:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"2605.14148v1","created_at":"2026-05-17T23:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.14148","created_at":"2026-05-17T23:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"34ON52V2RSF4","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"34ON52V2RSF4WEBZ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"34ON52V2","created_at":"2026-05-18T12:33:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:34ON52V2RSF4WEBZLB4OZJCJIX","target":"record","payload":{"canonical_record":{"source":{"id":"2605.14148","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-13T21:59:17Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"96e48c93754e2bb577569e02ac6203c2373bcf47f0aad0e81a1cc4bad420027d","abstract_canon_sha256":"4f5242eb8cbed17ee871dc539c7f14d0c3eb834c432d4a3c58a4979010ba39a9"},"schema_version":"1.0"},"canonical_sha256":"df1cdeeaba8c8bcb10395878eca44945cfabda5cf08a8309210c78b2fc9ed8e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:11.608083Z","signature_b64":"P/pnnGUGgt8z1h2BuZmZIp1ed5LlkiiduhLfg2xL7YFfj+kzA0iJJ/COkMtGyHW6B682dzz2jbjXH3HNOWdoDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df1cdeeaba8c8bcb10395878eca44945cfabda5cf08a8309210c78b2fc9ed8e4","last_reissued_at":"2026-05-17T23:39:11.607375Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:11.607375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.14148","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":"2026-05-17T23:39:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b3f1ORstWLJlyHN0DyQuQ49+nmR3PToUffM/qNfWEFwOQ6hXP1x68yEJ+qoObl8ruGnKOsqcyTAUhE+xaS6XCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:43:59.192824Z"},"content_sha256":"4431d9fb2fe5de89b4cbac5768b0f1684ebf30d23ce11c79a0b812770c256859","schema_version":"1.0","event_id":"sha256:4431d9fb2fe5de89b4cbac5768b0f1684ebf30d23ce11c79a0b812770c256859"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:34ON52V2RSF4WEBZLB4OZJCJIX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Operator ordering as an emergent geometric background in Dirac systems with spatially varying mass","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Consistent Hermitian ordering of the Dirac operator with spatially varying mass adds a logarithmic-gradient term that shifts discrete spectra in a mode-dependent way.","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"C. A. S. Almeida","submitted_at":"2026-05-13T21:59:17Z","abstract_excerpt":"We investigate the spectral consequences of the uniquely determined Hermitian ordering of the Dirac Hamiltonian with spatially varying mass. In contrast to the nonrelativistic case, where continuous families of admissible prescriptions exist, the relativistic Dirac operator admits a single consistent ordering compatible with probability-current conservation. This requirement generates an additional logarithmic-gradient term proportional to the spatial variation of the mass profile. We show that this contribution modifies the effective kinetic operator and induces a universal deformation of the"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"The consistent relativistic ordering of the Dirac operator leads to observable modifications of discrete spectra in spatially inhomogeneous scalar backgrounds, with a mode-dependent second-order spectral shift strongly enhanced near the mass-inversion threshold.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"That probability-current conservation uniquely fixes the Hermitian ordering of the Dirac Hamiltonian with spatially varying mass, with no other admissible prescriptions existing in the relativistic case.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Unique Hermitian ordering of the Dirac operator with spatially varying mass generates a logarithmic-gradient correction that induces mode-dependent second-order shifts in the discrete spectrum.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Consistent Hermitian ordering of the Dirac operator with spatially varying mass adds a logarithmic-gradient term that shifts discrete spectra in a mode-dependent way.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"3775e1b609782b6539798174db836fb85ef432601992f07f0ec12679e6631108"},"source":{"id":"2605.14148","kind":"arxiv","version":1},"verdict":{"id":"50460d48-bb52-4fcc-a67d-626e491f0692","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-15T01:47:34.206947Z","strongest_claim":"The consistent relativistic ordering of the Dirac operator leads to observable modifications of discrete spectra in spatially inhomogeneous scalar backgrounds, with a mode-dependent second-order spectral shift strongly enhanced near the mass-inversion threshold.","one_line_summary":"Unique Hermitian ordering of the Dirac operator with spatially varying mass generates a logarithmic-gradient correction that induces mode-dependent second-order shifts in the discrete spectrum.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"That probability-current conservation uniquely fixes the Hermitian ordering of the Dirac Hamiltonian with spatially varying mass, with no other admissible prescriptions existing in the relativistic case.","pith_extraction_headline":"Consistent Hermitian ordering of the Dirac operator with spatially varying mass adds a logarithmic-gradient term that shifts discrete spectra in a mode-dependent way."},"references":{"count":20,"sample":[{"doi":"","year":1976,"title":"R. Jackiw, C. Rebbi, Solitons with fermion number1/2,Phys. Rev. D13(1976) 3398– 3409","work_id":"9dac0d72-35a1-4740-bd31-212034d488f9","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2009,"title":"A. H. Castro Neto, F. Guinea, N. M. R. Peres, K. S. Novoselov, A. K. Geim, The electronic properties of graphene,Rev. Mod. Phys.81(2009) 109–162","work_id":"da630501-e6cb-4644-9a1c-f2bc9967cf36","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2010,"title":"M. A. H. Vozmediano, M. I. Katsnelson, F. Guinea, Gauge fields in graphene,Phys. Rep.496(2010) 109–148","work_id":"b9b231ea-d1e5-47b4-affe-ee531d795101","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2023,"title":"K. Chen, F. Komissarenko, D. Smirnova, A. Vakulenko, S. Kiriushechkina, I. Volkovskaya, S. Guddala, V. Menon, A. Alù, A. B. Khanikaev, Photonic Dirac cavities with spatially varying mass term,Sci. Adv","work_id":"bc427583-c522-4c84-b353-7d57895a9bfc","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2025,"title":"S. Kim, K. Kim, Spatial localization and diffusion of Dirac particles and waves induced by random temporal medium variations,Commun. Phys.8(2025) 32","work_id":"e84cd649-20ee-409e-827b-919b93d8d709","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":20,"snapshot_sha256":"fff3eb892738b58b3a174a9188d5b5eb0f6a6ee9e8db529f2f0e96558bd07739","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"7f4f11101047fcc926c2a4159accda354be9879db95caebf351205feca874e3e"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"50460d48-bb52-4fcc-a67d-626e491f0692"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:39:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"58Pv/DmN64NoIlaBiJQ59zwpSGmoKmlnBGg0KoVmsyRYuAWQ+eQk8Wx+QFET3rM41yoMZU2+cntGX9+IyulrCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T22:43:59.193894Z"},"content_sha256":"c84cde5a070131af6f0c8f7686ca71fee11812827493ebb9e34cd39cfe9db3d5","schema_version":"1.0","event_id":"sha256:c84cde5a070131af6f0c8f7686ca71fee11812827493ebb9e34cd39cfe9db3d5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/34ON52V2RSF4WEBZLB4OZJCJIX/bundle.json","state_url":"https://pith.science/pith/34ON52V2RSF4WEBZLB4OZJCJIX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/34ON52V2RSF4WEBZLB4OZJCJIX/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":"2026-05-27T22:43:59Z","links":{"resolver":"https://pith.science/pith/34ON52V2RSF4WEBZLB4OZJCJIX","bundle":"https://pith.science/pith/34ON52V2RSF4WEBZLB4OZJCJIX/bundle.json","state":"https://pith.science/pith/34ON52V2RSF4WEBZLB4OZJCJIX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/34ON52V2RSF4WEBZLB4OZJCJIX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:34ON52V2RSF4WEBZLB4OZJCJIX","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":"4f5242eb8cbed17ee871dc539c7f14d0c3eb834c432d4a3c58a4979010ba39a9","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-13T21:59:17Z","title_canon_sha256":"96e48c93754e2bb577569e02ac6203c2373bcf47f0aad0e81a1cc4bad420027d"},"schema_version":"1.0","source":{"id":"2605.14148","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.14148","created_at":"2026-05-17T23:39:11Z"},{"alias_kind":"arxiv_version","alias_value":"2605.14148v1","created_at":"2026-05-17T23:39:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.14148","created_at":"2026-05-17T23:39:11Z"},{"alias_kind":"pith_short_12","alias_value":"34ON52V2RSF4","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_16","alias_value":"34ON52V2RSF4WEBZ","created_at":"2026-05-18T12:33:37Z"},{"alias_kind":"pith_short_8","alias_value":"34ON52V2","created_at":"2026-05-18T12:33:37Z"}],"graph_snapshots":[{"event_id":"sha256:c84cde5a070131af6f0c8f7686ca71fee11812827493ebb9e34cd39cfe9db3d5","target":"graph","created_at":"2026-05-17T23:39:11Z","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 consistent relativistic ordering of the Dirac operator leads to observable modifications of discrete spectra in spatially inhomogeneous scalar backgrounds, with a mode-dependent second-order spectral shift strongly enhanced near the mass-inversion threshold."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"That probability-current conservation uniquely fixes the Hermitian ordering of the Dirac Hamiltonian with spatially varying mass, with no other admissible prescriptions existing in the relativistic case."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"Unique Hermitian ordering of the Dirac operator with spatially varying mass generates a logarithmic-gradient correction that induces mode-dependent second-order shifts in the discrete spectrum."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Consistent Hermitian ordering of the Dirac operator with spatially varying mass adds a logarithmic-gradient term that shifts discrete spectra in a mode-dependent way."}],"snapshot_sha256":"3775e1b609782b6539798174db836fb85ef432601992f07f0ec12679e6631108"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"7f4f11101047fcc926c2a4159accda354be9879db95caebf351205feca874e3e"},"paper":{"abstract_excerpt":"We investigate the spectral consequences of the uniquely determined Hermitian ordering of the Dirac Hamiltonian with spatially varying mass. In contrast to the nonrelativistic case, where continuous families of admissible prescriptions exist, the relativistic Dirac operator admits a single consistent ordering compatible with probability-current conservation. This requirement generates an additional logarithmic-gradient term proportional to the spatial variation of the mass profile. We show that this contribution modifies the effective kinetic operator and induces a universal deformation of the","authors_text":"C. A. S. Almeida","cross_cats":["quant-ph"],"headline":"Consistent Hermitian ordering of the Dirac operator with spatially varying mass adds a logarithmic-gradient term that shifts discrete spectra in a mode-dependent way.","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-13T21:59:17Z","title":"Operator ordering as an emergent geometric background in Dirac systems with spatially varying mass"},"references":{"count":20,"internal_anchors":0,"resolved_work":20,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"R. Jackiw, C. Rebbi, Solitons with fermion number1/2,Phys. Rev. D13(1976) 3398– 3409","work_id":"9dac0d72-35a1-4740-bd31-212034d488f9","year":1976},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"A. H. Castro Neto, F. Guinea, N. M. R. Peres, K. S. Novoselov, A. K. Geim, The electronic properties of graphene,Rev. Mod. Phys.81(2009) 109–162","work_id":"da630501-e6cb-4644-9a1c-f2bc9967cf36","year":2009},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"M. A. H. Vozmediano, M. I. Katsnelson, F. Guinea, Gauge fields in graphene,Phys. Rep.496(2010) 109–148","work_id":"b9b231ea-d1e5-47b4-affe-ee531d795101","year":2010},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"K. Chen, F. Komissarenko, D. Smirnova, A. Vakulenko, S. Kiriushechkina, I. Volkovskaya, S. Guddala, V. Menon, A. Alù, A. B. Khanikaev, Photonic Dirac cavities with spatially varying mass term,Sci. Adv","work_id":"bc427583-c522-4c84-b353-7d57895a9bfc","year":2023},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"S. Kim, K. Kim, Spatial localization and diffusion of Dirac particles and waves induced by random temporal medium variations,Commun. Phys.8(2025) 32","work_id":"e84cd649-20ee-409e-827b-919b93d8d709","year":2025}],"snapshot_sha256":"fff3eb892738b58b3a174a9188d5b5eb0f6a6ee9e8db529f2f0e96558bd07739"},"source":{"id":"2605.14148","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-15T01:47:34.206947Z","id":"50460d48-bb52-4fcc-a67d-626e491f0692","model_set":{"reader":"grok-4.3"},"one_line_summary":"Unique Hermitian ordering of the Dirac operator with spatially varying mass generates a logarithmic-gradient correction that induces mode-dependent second-order shifts in the discrete spectrum.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Consistent Hermitian ordering of the Dirac operator with spatially varying mass adds a logarithmic-gradient term that shifts discrete spectra in a mode-dependent way.","strongest_claim":"The consistent relativistic ordering of the Dirac operator leads to observable modifications of discrete spectra in spatially inhomogeneous scalar backgrounds, with a mode-dependent second-order spectral shift strongly enhanced near the mass-inversion threshold.","weakest_assumption":"That probability-current conservation uniquely fixes the Hermitian ordering of the Dirac Hamiltonian with spatially varying mass, with no other admissible prescriptions existing in the relativistic case."}},"verdict_id":"50460d48-bb52-4fcc-a67d-626e491f0692"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4431d9fb2fe5de89b4cbac5768b0f1684ebf30d23ce11c79a0b812770c256859","target":"record","created_at":"2026-05-17T23:39:11Z","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":"4f5242eb8cbed17ee871dc539c7f14d0c3eb834c432d4a3c58a4979010ba39a9","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-13T21:59:17Z","title_canon_sha256":"96e48c93754e2bb577569e02ac6203c2373bcf47f0aad0e81a1cc4bad420027d"},"schema_version":"1.0","source":{"id":"2605.14148","kind":"arxiv","version":1}},"canonical_sha256":"df1cdeeaba8c8bcb10395878eca44945cfabda5cf08a8309210c78b2fc9ed8e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df1cdeeaba8c8bcb10395878eca44945cfabda5cf08a8309210c78b2fc9ed8e4","first_computed_at":"2026-05-17T23:39:11.607375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:11.607375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P/pnnGUGgt8z1h2BuZmZIp1ed5LlkiiduhLfg2xL7YFfj+kzA0iJJ/COkMtGyHW6B682dzz2jbjXH3HNOWdoDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:11.608083Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.14148","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4431d9fb2fe5de89b4cbac5768b0f1684ebf30d23ce11c79a0b812770c256859","sha256:c84cde5a070131af6f0c8f7686ca71fee11812827493ebb9e34cd39cfe9db3d5"],"state_sha256":"577008221bf1e4462e6ae23b12835f66aa06ca8d30e3c6c43dad367450cb3959"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+xu2tvlOQnbacESNVMUBLzrWvfl/lPAf1sr8aEpDUITYTXVxgqzP/7oPbJwHF1At7o2GSatSrSg1iJb2DkUwCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T22:43:59.197471Z","bundle_sha256":"bb9117e217d173144d5773332b45b7b79906d22448b95d42d3ab17338180fd7a"}}