{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4Y7CUUNFLKHOOBGHP7DDX6VVKD","short_pith_number":"pith:4Y7CUUNF","canonical_record":{"source":{"id":"2606.02347","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2026-06-01T14:57:27Z","cross_cats_sorted":[],"title_canon_sha256":"3c36e619f9dcc3e2f0c31eb3ccf46fd06c62f76b01bdc730d52fd937ae85f376","abstract_canon_sha256":"6c5c553f61cfdd7f742ebc9ad226c31954bfd7662cbfaf6cafeb275f63b15c58"},"schema_version":"1.0"},"canonical_sha256":"e63e2a51a55a8ee704c77fc63bfab550f03da39a54a4d8c177a5ead244b4ec7c","source":{"kind":"arxiv","id":"2606.02347","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02347","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02347v1","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02347","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"pith_short_12","alias_value":"4Y7CUUNFLKHO","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"pith_short_16","alias_value":"4Y7CUUNFLKHOOBGH","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"pith_short_8","alias_value":"4Y7CUUNF","created_at":"2026-06-02T03:04:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4Y7CUUNFLKHOOBGHP7DDX6VVKD","target":"record","payload":{"canonical_record":{"source":{"id":"2606.02347","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2026-06-01T14:57:27Z","cross_cats_sorted":[],"title_canon_sha256":"3c36e619f9dcc3e2f0c31eb3ccf46fd06c62f76b01bdc730d52fd937ae85f376","abstract_canon_sha256":"6c5c553f61cfdd7f742ebc9ad226c31954bfd7662cbfaf6cafeb275f63b15c58"},"schema_version":"1.0"},"canonical_sha256":"e63e2a51a55a8ee704c77fc63bfab550f03da39a54a4d8c177a5ead244b4ec7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T03:04:56.726472Z","signature_b64":"3FfOhV5LHAg/U6CPais1Aw0s+HXoq6S9GewQH4ZZ7VLE8t5b9x3MOCILjDyWWA+FjHtGausCWzM4Iip3mhROBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e63e2a51a55a8ee704c77fc63bfab550f03da39a54a4d8c177a5ead244b4ec7c","last_reissued_at":"2026-06-02T03:04:56.726061Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T03:04:56.726061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.02347","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":"2026-06-02T03:04:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xkf/0p/a1P6PkwKkNt4P4TIT/9YHGxwHPRpFaUmlnni8OQWcwFouyE46A44oQt0126PWFb/dpO2IGGljocw9CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T15:38:31.736277Z"},"content_sha256":"077a77083bc4f7490db4ee72d3b1089654bd93da3daa0f01fc42373ab48a58b4","schema_version":"1.0","event_id":"sha256:077a77083bc4f7490db4ee72d3b1089654bd93da3daa0f01fc42373ab48a58b4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4Y7CUUNFLKHOOBGHP7DDX6VVKD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Are Algorithm Registers Transparent? Perspectives from Germany","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Iman Peljto, Mattia Cerrato, Xenia Heilmann","submitted_at":"2026-06-01T14:57:27Z","abstract_excerpt":"Algorithm registers are public-facing databases that display basic information about algorithms employed in public administration. While several such registers exist across Europe and globally, their capacity to deliver meaningful transparency remains contested. In Germany, the landscape is notably fragmented: no federal-level register exists, yet at least five state- and federal-level initiatives publish information about AI systems with varying scopes and objectives. A recent conceptual proposal by Alina Lorenz (2025), outlines technical and governance requirements for a national AI transpar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02347","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/2606.02347/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":"2026-06-02T03:04:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vDAZpBzlYKwXNDjz6PvA9IHNfuI+9R+Ohk2Y/+dB+enbH0twkjlM/nLPxI7doBnQylhH/1wxyxnzLF5gYa9KCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T15:38:31.736804Z"},"content_sha256":"9152e1227549c4566f05436403776fa5fb42893ca1a6fe6130983f3613eb5169","schema_version":"1.0","event_id":"sha256:9152e1227549c4566f05436403776fa5fb42893ca1a6fe6130983f3613eb5169"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4Y7CUUNFLKHOOBGHP7DDX6VVKD/bundle.json","state_url":"https://pith.science/pith/4Y7CUUNFLKHOOBGHP7DDX6VVKD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4Y7CUUNFLKHOOBGHP7DDX6VVKD/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":"2026-07-01T15:38:31Z","links":{"resolver":"https://pith.science/pith/4Y7CUUNFLKHOOBGHP7DDX6VVKD","bundle":"https://pith.science/pith/4Y7CUUNFLKHOOBGHP7DDX6VVKD/bundle.json","state":"https://pith.science/pith/4Y7CUUNFLKHOOBGHP7DDX6VVKD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4Y7CUUNFLKHOOBGHP7DDX6VVKD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4Y7CUUNFLKHOOBGHP7DDX6VVKD","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":"6c5c553f61cfdd7f742ebc9ad226c31954bfd7662cbfaf6cafeb275f63b15c58","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2026-06-01T14:57:27Z","title_canon_sha256":"3c36e619f9dcc3e2f0c31eb3ccf46fd06c62f76b01bdc730d52fd937ae85f376"},"schema_version":"1.0","source":{"id":"2606.02347","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02347","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02347v1","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02347","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"pith_short_12","alias_value":"4Y7CUUNFLKHO","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"pith_short_16","alias_value":"4Y7CUUNFLKHOOBGH","created_at":"2026-06-02T03:04:56Z"},{"alias_kind":"pith_short_8","alias_value":"4Y7CUUNF","created_at":"2026-06-02T03:04:56Z"}],"graph_snapshots":[{"event_id":"sha256:9152e1227549c4566f05436403776fa5fb42893ca1a6fe6130983f3613eb5169","target":"graph","created_at":"2026-06-02T03:04:56Z","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/2606.02347/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Algorithm registers are public-facing databases that display basic information about algorithms employed in public administration. While several such registers exist across Europe and globally, their capacity to deliver meaningful transparency remains contested. In Germany, the landscape is notably fragmented: no federal-level register exists, yet at least five state- and federal-level initiatives publish information about AI systems with varying scopes and objectives. A recent conceptual proposal by Alina Lorenz (2025), outlines technical and governance requirements for a national AI transpar","authors_text":"Iman Peljto, Mattia Cerrato, Xenia Heilmann","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2026-06-01T14:57:27Z","title":"Are Algorithm Registers Transparent? Perspectives from Germany"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02347","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":"sha256:077a77083bc4f7490db4ee72d3b1089654bd93da3daa0f01fc42373ab48a58b4","target":"record","created_at":"2026-06-02T03:04:56Z","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":"6c5c553f61cfdd7f742ebc9ad226c31954bfd7662cbfaf6cafeb275f63b15c58","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CY","submitted_at":"2026-06-01T14:57:27Z","title_canon_sha256":"3c36e619f9dcc3e2f0c31eb3ccf46fd06c62f76b01bdc730d52fd937ae85f376"},"schema_version":"1.0","source":{"id":"2606.02347","kind":"arxiv","version":1}},"canonical_sha256":"e63e2a51a55a8ee704c77fc63bfab550f03da39a54a4d8c177a5ead244b4ec7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e63e2a51a55a8ee704c77fc63bfab550f03da39a54a4d8c177a5ead244b4ec7c","first_computed_at":"2026-06-02T03:04:56.726061Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T03:04:56.726061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3FfOhV5LHAg/U6CPais1Aw0s+HXoq6S9GewQH4ZZ7VLE8t5b9x3MOCILjDyWWA+FjHtGausCWzM4Iip3mhROBA==","signature_status":"signed_v1","signed_at":"2026-06-02T03:04:56.726472Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.02347","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:077a77083bc4f7490db4ee72d3b1089654bd93da3daa0f01fc42373ab48a58b4","sha256:9152e1227549c4566f05436403776fa5fb42893ca1a6fe6130983f3613eb5169"],"state_sha256":"b27ccff9a22e10809a94108cd8d57bb9dc8e51e93379ce5e16c10df3531cec89"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/oWzkQNde6pIY2hQXp0L7kBlBFqBaLEU+mv9KD6KRQ5lSn0CdF6wWU2kFkFELDxit5eB4FxmtMzQXaGzceqlCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T15:38:31.739247Z","bundle_sha256":"789d4c99d5846afc6a64b1996b7fd67c42d8944e4012655116c9d34608f7f569"}}