{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HAZHKS5PL5NYY3AFJ36JP4M5EH","short_pith_number":"pith:HAZHKS5P","canonical_record":{"source":{"id":"2606.19519","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T19:07:21Z","cross_cats_sorted":[],"title_canon_sha256":"68d98595f72452e034748c9a98019bacf8d44811df967353948c836488976c6d","abstract_canon_sha256":"e0ee6193e60b632f95d2828a9d6720b9d35bb416ee6a84aa6c1922ca3f3a53e6"},"schema_version":"1.0"},"canonical_sha256":"3832754baf5f5b8c6c054efc97f19d21e440453416b4fc9de55e6dad1ace638e","source":{"kind":"arxiv","id":"2606.19519","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.19519","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"arxiv_version","alias_value":"2606.19519v1","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19519","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"pith_short_12","alias_value":"HAZHKS5PL5NY","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"pith_short_16","alias_value":"HAZHKS5PL5NYY3AF","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"pith_short_8","alias_value":"HAZHKS5P","created_at":"2026-06-19T16:12:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HAZHKS5PL5NYY3AFJ36JP4M5EH","target":"record","payload":{"canonical_record":{"source":{"id":"2606.19519","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T19:07:21Z","cross_cats_sorted":[],"title_canon_sha256":"68d98595f72452e034748c9a98019bacf8d44811df967353948c836488976c6d","abstract_canon_sha256":"e0ee6193e60b632f95d2828a9d6720b9d35bb416ee6a84aa6c1922ca3f3a53e6"},"schema_version":"1.0"},"canonical_sha256":"3832754baf5f5b8c6c054efc97f19d21e440453416b4fc9de55e6dad1ace638e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:12:27.656300Z","signature_b64":"u8c/ZKxGKRJ1J74h8+IQhEu8sADNC+Vlh48Hir0Mi4WpjUrXOUvu5DvRydl7KySoF0jX6wwmuEh8wIksX/zgAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3832754baf5f5b8c6c054efc97f19d21e440453416b4fc9de55e6dad1ace638e","last_reissued_at":"2026-06-19T16:12:27.655952Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:12:27.655952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.19519","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":"2026-06-19T16:12:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lsSf3CB9PyEtQbCovFeqWve4YCOzbdPnXVOGIUwfpzWXLCZAT6n7G7zSaLNsGebiTojRRoIH34YxrI3WlCGYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:10:44.520852Z"},"content_sha256":"fbbaa33355ed2e55bb3b891e74f6e08293a3b8f6b869b387aaf9ccbf510fc752","schema_version":"1.0","event_id":"sha256:fbbaa33355ed2e55bb3b891e74f6e08293a3b8f6b869b387aaf9ccbf510fc752"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HAZHKS5PL5NYY3AFJ36JP4M5EH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Topos-Theoretic Interpretation of Blockchain Systems: Sheaves of Consensus and the Logic of Decentralized Truth","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.DC","authors_text":"Eduardo S\\'anchez-Soto, Manuel Hern\\'andez","submitted_at":"2026-06-17T19:07:21Z","abstract_excerpt":"The predominant formal models for blockchain systems, particularly smart contracts, have largely been drawn from the classical theory of computation, with the finite state machine (FSM) or labeled transition system serving as the primary conceptual tool. However, the FSM relegates the most difficult and novel aspect of a blockchain -- the achievement of consensus in a decentralized environment -- to a complex, often messy, implementation detail that lies outside the formal model itself. But the process of consensus is not an ancillary feature; it is the very essence of the computational phenom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19519","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.19519/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","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":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-19T16:12:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"93xmPaDOmk7DyeTAnZ01Gn7oFCppf2EWWMOR5jg0S5pMxfhXZneEWfhenNrS6n+SpjiYQ9MKRrqfpHlCHcR6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:10:44.521722Z"},"content_sha256":"5614cfc4b27043f2a686fda1e20277f635490ffde13ab74d006d119f7718c03f","schema_version":"1.0","event_id":"sha256:5614cfc4b27043f2a686fda1e20277f635490ffde13ab74d006d119f7718c03f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HAZHKS5PL5NYY3AFJ36JP4M5EH/bundle.json","state_url":"https://pith.science/pith/HAZHKS5PL5NYY3AFJ36JP4M5EH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HAZHKS5PL5NYY3AFJ36JP4M5EH/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":"2026-08-03T16:10:44Z","links":{"resolver":"https://pith.science/pith/HAZHKS5PL5NYY3AFJ36JP4M5EH","bundle":"https://pith.science/pith/HAZHKS5PL5NYY3AFJ36JP4M5EH/bundle.json","state":"https://pith.science/pith/HAZHKS5PL5NYY3AFJ36JP4M5EH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HAZHKS5PL5NYY3AFJ36JP4M5EH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HAZHKS5PL5NYY3AFJ36JP4M5EH","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":"e0ee6193e60b632f95d2828a9d6720b9d35bb416ee6a84aa6c1922ca3f3a53e6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T19:07:21Z","title_canon_sha256":"68d98595f72452e034748c9a98019bacf8d44811df967353948c836488976c6d"},"schema_version":"1.0","source":{"id":"2606.19519","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.19519","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"arxiv_version","alias_value":"2606.19519v1","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.19519","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"pith_short_12","alias_value":"HAZHKS5PL5NY","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"pith_short_16","alias_value":"HAZHKS5PL5NYY3AF","created_at":"2026-06-19T16:12:27Z"},{"alias_kind":"pith_short_8","alias_value":"HAZHKS5P","created_at":"2026-06-19T16:12:27Z"}],"graph_snapshots":[{"event_id":"sha256:5614cfc4b27043f2a686fda1e20277f635490ffde13ab74d006d119f7718c03f","target":"graph","created_at":"2026-06-19T16:12:27Z","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/2606.19519/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The predominant formal models for blockchain systems, particularly smart contracts, have largely been drawn from the classical theory of computation, with the finite state machine (FSM) or labeled transition system serving as the primary conceptual tool. However, the FSM relegates the most difficult and novel aspect of a blockchain -- the achievement of consensus in a decentralized environment -- to a complex, often messy, implementation detail that lies outside the formal model itself. But the process of consensus is not an ancillary feature; it is the very essence of the computational phenom","authors_text":"Eduardo S\\'anchez-Soto, Manuel Hern\\'andez","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T19:07:21Z","title":"A Topos-Theoretic Interpretation of Blockchain Systems: Sheaves of Consensus and the Logic of Decentralized Truth"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.19519","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:fbbaa33355ed2e55bb3b891e74f6e08293a3b8f6b869b387aaf9ccbf510fc752","target":"record","created_at":"2026-06-19T16:12:27Z","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":"e0ee6193e60b632f95d2828a9d6720b9d35bb416ee6a84aa6c1922ca3f3a53e6","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DC","submitted_at":"2026-06-17T19:07:21Z","title_canon_sha256":"68d98595f72452e034748c9a98019bacf8d44811df967353948c836488976c6d"},"schema_version":"1.0","source":{"id":"2606.19519","kind":"arxiv","version":1}},"canonical_sha256":"3832754baf5f5b8c6c054efc97f19d21e440453416b4fc9de55e6dad1ace638e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3832754baf5f5b8c6c054efc97f19d21e440453416b4fc9de55e6dad1ace638e","first_computed_at":"2026-06-19T16:12:27.655952Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:12:27.655952Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u8c/ZKxGKRJ1J74h8+IQhEu8sADNC+Vlh48Hir0Mi4WpjUrXOUvu5DvRydl7KySoF0jX6wwmuEh8wIksX/zgAA==","signature_status":"signed_v1","signed_at":"2026-06-19T16:12:27.656300Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.19519","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fbbaa33355ed2e55bb3b891e74f6e08293a3b8f6b869b387aaf9ccbf510fc752","sha256:5614cfc4b27043f2a686fda1e20277f635490ffde13ab74d006d119f7718c03f"],"state_sha256":"905dcf6a03de35065f91ac5f186b5fd1208f95460aa788e5c107e02c7bdfe54b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4vF/w07DGFwUuXPpaF+wlxbSBz40v0WziGLZusNX4uxkT/PyK9aFQPd7fIu5+PzSx6zNdgnARZ11rxO6ykDhCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:10:44.526126Z","bundle_sha256":"87d6582a19b348d224f9e2a69ff6b662a180f2709c8fe37f689610ed59eb9f2f"}}